I'm an IT consultant, and I use Sentinel with two of my clients to monitor all their security signals and get alerts when things are happening that might be suspicious.
Owner at Expert IT Solutions
Automation enables me to provide security operations to my clients
Pros and Cons
- "The standout feature of Sentinel is that, because it's cloud-based and because it's from Microsoft, it integrates really well with all the other Microsoft products. It's really simple to set up and get going."
- "Given that I am in the small business space, I wish they would make it easier to operate Sentinel without being a Sentinel expert. Examples of things that could be easier are creating alerts and automations from scratch and designing workbooks."
What is our primary use case?
How has it helped my organization?
The fact that the solution helps automate routine tasks and the finding of high-value alerts has made it possible for me to provide security operations. If I didn't have automation, I wouldn't be able to do that. Nobody is going to pay me to sit and stare at a screen for eight hours a day. But with the automation built in to let me know about and fix things, it becomes viable. The automations have an email option, and all the alerts show up as emails in my inbox. I'm busy with other things, and I'm not looking at Sentinel all day. And the automation in those emails is available to deal with things automatically. Automation is incredibly important.
Sentinel gives me one XDR dashboard. In terms of security operations, it's improved them and makes it easy for me to do my job.
It saves my clients time, on the order of 30 percent.
It also saves costs for me and my clients. If we didn't have Sentinel in place, and they were to get compromised, it could cost them tens of thousands of dollars due to ransomware, a BEC scam, or another type of attack. Without Sentinel in place, that could be a very big cost.
And it decreases the time it takes to detect and respond by days, if not weeks.
What is most valuable?
My clients are small businesses, and mine is also a small business. Traditionally, even the concept of using a SIEM in most small businesses was unheard of. It was an on-premises product, and you needed to install servers, and most normal IT consultants wouldn't even look at it because it would be very complex for them. The standout feature of Sentinel is that, because it's cloud-based and because it's from Microsoft, it integrates really well with all the other Microsoft products. It's really simple to set up and get going. You don't have to set up a server or do a lot of configuring and setting up storage. It just lives in the cloud, you turn it on, and connecting most things to it is really easy.
It's fantastic when it comes to integration with other Microsoft products. It's so easy. I've been in IT for 30 years, and integrating products was, up until a few years ago, something we would never want to do. It was so hard, we wouldn't want to touch it. We would have to write custom code and configure things. It was just horrible. Now, it's literally a couple of sliders in the interface, and you're done.
And once these solutions are integrated, they work natively together to deliver coordinated detection and response across my clients' environments. I follow this space very closely, but I am not an expert in any other solution. Still, at least for my clients, with the threats they are facing and the alerts we get from the real world, Sentinel's detection and response are very comprehensive.
Sentinel enables you to ingest data from the entire ecosystem. I have integrated some non-Microsoft products with Sentinel, and, predictably, it's not as simple as one click because these are third-party products. But it is definitely quite easy. For cloud products and services, it's still very simple. It might be three or four clicks. But for on-premises products, it's a bit more work.
My clients also use Defender for Cloud, and its bi-directional sync capabilities are very important. It makes things much easier.
Sentinel provides a clear view into the threats that are coming in, and, compared to what I had before, it is night and day. I heard somebody say on a podcast, "The solution we had prior to Sentinel was like a dark room and you had a torch, and you could shine the torch in different directions and see some things. Having Sentinel, combined with Microsoft 365 Defender, the XDR solution, is like turning on the lights and seeing everything." I completely agree. That's exactly what it feels like.
Another incredibly important factor is the solution's ability to investigate threats and respond holistically from one place. Again, as a small business, I wouldn't have the time and energy to look in several different places. I need one place where it all shows up, and that's what Sentinel provides.
And with built-in SOAR, UEBA, and threat intelligence, the comprehensiveness of Sentinel's security protection is good.
What needs improvement?
Given that I am in the small business space, I wish they would make it easier to operate Sentinel without being a Sentinel expert. Examples of things that could be easier are creating alerts and automations from scratch and designing workbooks. All of those are available as templates and community-produced content, but doing all that from scratch and keeping it up-to-date, is not easy. Because I have lots of other things on my plate, it would really improve things for me if they would make it more accessible for small businesses and non-experts.
Buyer's Guide
Microsoft Sentinel
March 2026
Learn what your peers think about Microsoft Sentinel. Get advice and tips from experienced pros sharing their opinions. Updated: March 2026.
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For how long have I used the solution?
I have been using Microsoft Sentinel since it was in public preview, so that's at least three and a half years.
What do I think about the stability of the solution?
It's a very stable solution—rock-solid.
What do I think about the scalability of the solution?
It's also very scalable.
How are customer service and support?
I have only ever contacted them about Sentinel once, but I have certainly dealt with Microsoft support in various ways. Their response time is pretty good. But they have a difficult time providing good support, at the level that would cause me to give them a higher score than six out of 10, because things change so fast. And it's so much wider than it used to be 10 years ago. There's so much to cover, and that's difficult for them.
Which solution did I use previously and why did I switch?
We used ESET for one client, but it wasn't a SIEM, it was just endpoint protection. We replaced that with Defender for Endpoint, Defender for Identity, Defender for Cloud Apps, and Sentinel. It's not an apples-to-apples comparison.
How was the initial setup?
The initial deployment is very straightforward. It took me four or five hours to set it up.
The product itself, obviously, does not require maintenance, but the alerts and rules require work.
What's my experience with pricing, setup cost, and licensing?
Sentinel is fairly priced and pretty cost-effective. Compared to on-premises solutions, Sentinel is very cost-effective.
It's certainly possible, if you're not careful about what you connect, to shoot yourself in the foot by ending up with large data sources being ingested that cost you a fair bit of money. You do need to think about what data sources you actually need, which ones will lead to the detection of actual attackers, and how much of that data you need. You also have to consider how you're going to store it, because Sentinel has different levels. You don't have to store it all in the expensive "this will give me alerts" tiers. But, as I said, my clients are small businesses. They certainly don't have a budget for anything expensive, and they're very happy with the costs.
What other advice do I have?
Do a proof of concept. It's really easy to set up and get started. You don't have to turn everything on to start. Do a small proof of concept, get familiar with it, and you'll see how easy it is.
Does it help prioritize threats across the enterprise? The short answer is, "Yes, it does." The slightly longer answer is that it is not a set-and-forget solution. And no SIEM is. You do need to configure Sentinel and fine-tune it. I have a calendar reminder every two weeks to go back in and make sure the right analytics rules are in place and change the ones that need changing, et cetera. It does prioritize threats, but it's not an automatic process that you never have to worry about again.
Sentinel's threat intelligence doesn't really help with proactive steps. The threat intelligence has indicators of compromise, such as IP addresses, URLs, and file hashes. They get detected, but that's not really proactive. Perhaps it's "proactive" in the sense that somebody else has figured out that those things are bad and let the system know. But Microsoft 365 Defender does the proactive part because it has threat intelligence in it. It will tell you, "A new threat that we have a report on seems to be targeting your type of client." That's proactive, but Sentinel isn't proactive. Meaning, if you read about a threat and then protect yourself before that threat reaches you, Sentinel doesn't really do that.
In the debate about best-of-breed versus a single-vendor security solution, if you pick best-of-breed individual security solutions and you have to integrate them, now you're an integrator. And that is hard. It's not easy to integrate different security products. And that's why, at least for my clients, Sentinel and Microsoft 365 Defender have been a huge shift. They're so easy to integrate. My clients could license separate products and then try to integrate them to get the same level of integration, but that would never work.
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor. The reviewer's company has a business relationship with this vendor other than being a customer: Partner
Information Security Analyst at a tech vendor with 201-500 employees
Valuable threat hunting, user-friendly dashboard, and helps prioritize threats
Pros and Cons
- "The dashboard that allows me to view all the incidents is the most valuable feature."
- "I believe one of the challenges I encountered was the absence of live training sessions, even with the option to pay for them."
What is our primary use case?
Every day, I log into Microsoft Sentinel to check the logs. I start by checking the incidents and analyzing them. If I need to create an automatic rule, I do so. If the logic needs to be changed, I make the necessary adjustments. I am responsible for managing Microsoft Sentinel for our organization.
How has it helped my organization?
For our organization, Microsoft Sentinel helps us prioritize threats across most of our environment because we have not yet fully integrated the solution into all aspects of our operations. Currently, we are working on integrating mutual source AWS into Sentinel, which will provide us with more visibility. Apart from that, there is already a lot of visibility in case of any failures or anyone attempting large deployments across other companies or similar activities. Additionally, if someone attempts to use login information from a different location, it becomes apparent, as it is impossible to travel that quickly. Sentinel covers almost everything.
We are using Microsoft Office 365 for email security in our environment. Our infrastructure engineers have integrated Microsoft Office 365 with Sentinel. When we view the old connectors in the application, it mentions Microsoft Office 365. Currently, it also indicates this in terms of firmware.
Microsoft Sentinel can enable us to ingest data from our entire ecosystem. However, since we are currently receiving services from an external source, we are not integrating the tool right now. That's why we are looking for another tool that we can integrate with Microsoft Sentinel. Once we do that, I believe we will be able to see everything, including any malware-related issues, as well as other security and licensing concerns.
The ingestion of data into our security operations is of utmost importance. If we are not monitoring whether people are sending large documents to other companies, how will we realize it? We don't have any other tool for that. Of course, we have email security and EDR, which cover some aspects, but some of them are not effective or are too basic. Unlike them, Microsoft Sentinel is comprehensive. It records everything: every click, download, login, and search. Therefore, it is a necessary tool for our operations.
Microsoft Sentinel allows us to investigate threats and respond quickly from a unified dashboard. A couple of months ago, there was a concern with the AWS environment, and our director asked us to identify any relevant code-related alerts originating from the environment. Since we didn't have the rules at that time, I looked into the recommended analytics section, which turned out to be quite straightforward. When we write Python or work with any logs, cells, or Java-related elements, Microsoft Sentinel provides us with insights and a logical approach to integrating our environment. During my investigation, I discovered some configurations related to the Python code, and it appears to be functioning well now.
Microsoft Sentinel's built-in SOAR, UEBA, and threat intelligence capabilities work well and are further enhanced with the addition of a firewall for added protection.
Before our organization implemented Microsoft Sentinel, we only had an email security DLP solution and some other tools. While we could see the logs on our computer, they were often presented in a confusing manner, appearing like gibberish to us. However, with the introduction of Sentinel, we can now interpret and make sense of that information.
When I joined the organization, they were already in the process of implementing Microsoft Sentinel. However, I am familiar with other integrations with Sentinel, such as AWS, and the integration is not difficult. We simply create the necessary resources, and everything is well-documented, which is a huge plus. We can access all the information online, both in the AWS part and in Microsoft Sentinel. So, I believe it's not rocket science.
It helps automate routine tasks and aids in identifying high-value alerts. We have automated the tool to receive critical or high alerts and send us messages accordingly. This automation is currently active. Whenever a high alert is generated, it comes through direct messages. Even during non-working hours, I receive these alerts on my phone immediately. If it's an important alert, I can respond promptly. We had an incident where I had to work on weekends due to such an alert. However, if I'm not using the tool or haven't activated it, I generally don't turn on the computer after work hours. So, this feature has been beneficial for us. Some months ago, there was a Microsoft bug that created false positive alerts for every clean link, including company links. We made modifications to the alerts, and now we no longer receive those unnecessary alerts.
It helps eliminate the need to look at multiple dashboards by providing us with just one XDR dashboard. We no longer have to go to other places. However, there are instances when we receive alerts about failing servers, and we can't check them using Sentinel; instead, we have to use Azure Active Directory. It's not Sentinel's fault, and checking through Azure Active Directory is not difficult, but we still have to go somewhere else.
Sentinel's threat intelligence assists us in preparing for potential threats before they strike, allowing us to take necessary precautions. My weekly routine includes dedicating at least two hours to the accounting part. I am constantly searching for any threats in our environment that may have gone unnoticed. So far, I haven't found anything, but I'm always vigilant because we can never be entirely certain that there are no threats.
We have been enabled to save a significant amount of time. The log files consist of hundreds of pages, and to review them, we need to possess networking knowledge to identify the specific case. Without knowing what we are searching for, it's like trying to find a needle in a haystack. Sentinel migrates the logs and presents the visual information in a user-friendly manner, which has proven to be a time-saving solution for us.
Sentinel saves money by reducing the number of people required to monitor the alerts. For example, if there are normally 50 alerts per week, fine-tuning reduces them to just one.
Microsoft Sentinel helps decrease our time to detect and time to resolve. Sentinel provides a brief introduction to the events occurring in the environment when someone is causing instability in the AWS environment. Sentinel precisely identifies the issue and offers a link for accessing more information about the situation.
What is most valuable?
The dashboard that allows me to view all the incidents is the most valuable feature. Threat hunting is also valuable. Sentinel has a Microsoft framework, so we can experiment with numerous queries. There are almost 500 queries available that we can utilize based on our environment.
What needs improvement?
I believe one of the challenges I encountered was the absence of live training sessions, even with the option to pay for them. Microsoft insists that all information is available in the documentation, which I must admit is quite comprehensive and helpful. However, for someone without a coding background, learning solely from the documents can be challenging at times. It would be much easier to learn if there were practical exercises and instructional videos available. This aspect bothered me significantly. While I did come across a course, my preference was to access it through Sentinel since they are already providing us with their services. Having the team trained up would undoubtedly streamline my job and save a considerable amount of time.
For how long have I used the solution?
I have been using Microsoft Sentinel for one year.
What do I think about the stability of the solution?
We have not had any scalability issues with Microsoft Sentinel.
What do I think about the scalability of the solution?
Microsoft Sentinel is scalable. We can add as many services as we want, and Microsoft automatically increases the capacity by adding memory and storage.
How are customer service and support?
I have used technical support many times. Sometimes, I have a really hard time understanding them. I am not sure if they are calling from India, but there was background noise at times. However, they are really helpful, even though they seem a bit indifferent. They frequently inquire whether we have addressed the issue and if it has been resolved—quite a lot, actually.
In a company, we are often very busy. They expect us to address the issues immediately, but sometimes it can take months. So, I inform them that I will follow up. They can be a little pushy, which is understandable from their perspective, but for us, it can be challenging because we have many other tasks to handle. Sentinel is just one of my priorities, and there are a lot of other things I need to take care of. That's why sometimes we need time, but to their credit, they are always responsive. Whenever we ask them a question, they promptly provide a response.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
I had previously used Kibana, which is quite different from Microsoft Sentinel. When I used Microsoft Sentinel for the first time, I realized that this was the ideal solution. Microsoft Sentinel is user-friendly, unlike Kibana, which I found difficult to install and not very user-friendly. Microsoft Sentinel, on the other hand, is incredibly user-friendly, making it easy for everyone to understand and learn how to use it. It is a straightforward solution to comprehend.
What other advice do I have?
I give Microsoft Sentinel a nine out of ten.
We are currently evaluating Microsoft Defender and CrowdStrike in our environment to determine which one is a better fit. As for Defender, I cannot claim to have a complete understanding of it since it's in a testing environment. I can monitor people's devices, but I have not yet received any alerts generated by the devices. It has only been around ten days.
I am responsible for creating documentation for all of our implementations, while other teams handle the infrastructure portion.
Maintenance is minimal for Microsoft Sentinel. There is a check button in the house. Sometimes I go there because we occasionally find that some things are not working properly. So we have to go there and address the issue, but it is not a common occurrence. Maybe it happens, like, three times a year which is not bad.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Amazon Web Services (AWS)
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
Buyer's Guide
Microsoft Sentinel
March 2026
Learn what your peers think about Microsoft Sentinel. Get advice and tips from experienced pros sharing their opinions. Updated: March 2026.
885,264 professionals have used our research since 2012.
IT Senior Systems Administrator at Dubai Developments
Provides excellent log analysis but isn't the most user-friendly
Pros and Cons
- "The log analysis is excellent; it can predict what can or will happen regarding use patterns and vulnerabilities."
- "The solution could be more user-friendly; some query languages are required to operate it."
What is our primary use case?
We primarily use the solution for analyzing logs, such as those from Azure AD. We have it integrated with Microsoft 365 and plan to integrate it with our firewalls so we can analyze those logs too. So, our main uses are for log analysis and to check for vulnerabilities in our system.
We use more than one Microsoft security product; we also use Defender for Cloud.
How has it helped my organization?
Sentinel helps us to prioritize threats across our enterprise.
The solution reduced our time to detect and respond.
What is most valuable?
The log analysis is excellent; it can predict what can or will happen regarding use patterns and vulnerabilities.
Sentinel provides good visibility into threats.
The product enables us to investigate threats and respond holistically from one place, and that's important to us.
Given the solution's built-in SOAR, UEBA, and threat intelligence capabilities, it provides reasonably good comprehensive protection, and we are happy with it.
Sentinel helps us automate routine tasks and find high-value alerts; the playbooks are beneficial and allow us to optimize automation.
The tool helped eliminate multiple dashboards and gave us one XDR dashboard. Having one dashboard is the reason we purchased Sentinel.
Sentinel's threat intelligence helps us prepare for potential threats before they hit and to take proactive steps. It helps a lot, and that's another main reason we have the product.
What needs improvement?
The solution could be more user-friendly; some query languages are required to operate it.
A welcome improvement would be integrations with more products and connectors.
For how long have I used the solution?
We've been using the solution for over a year.
What do I think about the stability of the solution?
The solution is stable.
What do I think about the scalability of the solution?
Sentinel is a scalable product.
How are customer service and support?
Microsoft support is good, I rate them seven out of ten.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
We didn't previously use another solution of this type; when we moved to Azure, Sentinel was one of the products Microsoft recommended, so we started using it.
How was the initial setup?
I was involved in the deployment of Sentinel, but my colleague did the majority. The setup was basic; some query language is required to implement it fully, and we could improve our configurations. Our implementation strategy was to cover the major products first, including Office 365 and Azure AD. We did that, and we're now adding the other tools we use in our environment.
Our setup is not particularly expansive, so we can deal with the maintenance requirements within our team; it only requires one team member. Our team consists of three or four admins; we manage the Azure AD logs, and Azure AD has 400 users.
What's my experience with pricing, setup cost, and licensing?
The pricing is reasonable, and we think Sentinel is worth what we pay for it.
One of the main reasons we switched from on-prem to Azure Cloud was to save money, but at the same time, we kept adding on features and spent a lot doing so. We're now looking at cost optimization and removing unnecessary elements, as one of our primary goals is to reduce costs. I'm unsure if we are, but we are trying to get there.
What other advice do I have?
I rate the solution seven out of ten.
Sentinel allows us to ingest data from our entire ecosystem, though we are attempting to integrate all our products. It can ingest and analyze all the data, but we aren't using this functionality to its fullest extent yet.
My advice to someone considering the product is to use it. Start by integrating your primary applications, then slowly move on to others in descending order of importance.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Microsoft Azure
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Senior Cloud Infrastructure Consultant at a tech services company with 201-500 employees
Allows us to configure what we need and monitor multiple workspaces from one portal, and saves countless amounts of money
Pros and Cons
- "The part that was very unexpected was Sentinel's ability to integrate with Azure Lighthouse, which, as a managed services solution provider, gives us the ability to also manage our customers' Sentinel environments or Sentinel workspaces. It is a big plus for us. With its integration with Lighthouse, we get the ability to monitor multiple workspaces from one portal. A lot of the Microsoft Sentinel workbooks already integrate with that capability, and we save countless amounts of money by simply being able to almost immediately realize multitenant capabilities. That alone is a big plus for us."
- "After two years, the return on investment has been absolutely staggering because by deploying Sentinel, we pretty much have a 24/7 AI that's looking at signals, metrics, and alerts, making decisions, applying automated actions, and saving us from having to double the amount of staff we have now with about a 40% reduction in costs."
- "Improvement-wise, I would like to see more integration with third-party solutions or old-school antivirus products that have some kind of logging capability. I wouldn't mind having that exposed within Sentinel. We do have situations where certain companies have bought licensing or have made an investment in a product, and that product will be there for the next two or three years. To be able to view information from those legacy products would be great. We can then better leverage the Sentinel solution and its capabilities."
- "I'm not happy with the pricing on the integration with Defender for Endpoint."
What is our primary use case?
We needed a SIEM solution that could integrate with our Microsoft 365 stack. Being a Microsoft product, that was the first SIEM we looked at, and we haven't looked back. We're still growing with the product over the last couple of years. It is phenomenal.
We're mainly focused on the cloud, but one of our selling points is that you can integrate with on-prem. We push to get the Azure Arc implementation done on top of Sentinel so that we can ingest data from your on-prem environment into Azure Monitor, which is then exposed to Sentinel. That's how we drive that integration, but we mainly have the cloud. We have 80% cloud and 20% on-prem.
How has it helped my organization?
The specific focus on entity behavior is where the gold is within Sentinel. The machine learning and AI capabilities that Microsoft already provides within their toolset are exposed through entity behavior analytics. That really is magic. It is something we don't live without. We have specific key metrics we measure against, and this information is very relevant information to our security approach. That's because not everything is an alert and not everything is a threat. In some cases, the anomalous sign or the anomalous behavior is more important than the actual alert coming up and saying that something has been infected. It could be those sign-ins a week before or a month before into a database that you don't always look into that end up being the actual threat. The entity behavior or the overall feature that Sentinel has is absolute gold for us.
In terms of the visibility into threats, because I set up the product, I'm very much aware of the fact that you see what you configure. That's probably a plus in terms of if you have an appetite only for product one, you ingest and you consume only product one. In our company, we have the full E5 solution, and we tend to have a lot of endpoints or metrics that we can pull into one space. So, each and every sub-component, such as Defender for Endpoint, Defender for Identity, and all the incidents end up within Sentinel. It is one spot from where we can manage everything. That works very well for us. We do have small customers with one or two Microsoft solutions, and even third-party solutions, and we can still integrate or expose those product-specific incidents within Sentinel. For me, that's a big plus.
It definitely helps us to prioritize threats across our enterprise. There is not just a clear classification of severity but also the ability to team certain alerts together. It can chain events and bring you a bigger picture to tell you this is something that you need to take care of or look at because it is tied or chained to multiple events or alerts. That ability is again a big plus.
We probably use all of the Microsoft products. We use Azure Active Directory, and we use Defender for pretty much everything, such as Defender for Identity, Defender for Endpoint, Defender for Cloud, and Defender for Cloud Apps. As a senior cloud infrastructure consultant, it is a part of my role to provide or customize and configure these products on behalf of our customers. We have integrated these products for multiple customers. One of my favorite benefits of Sentinel is its integration with the entire stack. I am yet to find a Microsoft product with which it does not integrate well. All of the Microsoft products are fairly simple to integrate with it. Anyone can set up their own environment. It is only third-party products where you tend to have a bit of technicality to configure, but even that is not a difficult process. It is fairly straightforward and easy to follow.
All these solutions work natively together to deliver coordinated detection and response across our environment. Microsoft Defender stack does that quite well. One of the reasons why Microsoft personally favors the Microsoft Defender stack is because of the integration with the rest of the products.
I'm a big fan of the layered approach, and it should be in every environment. Microsoft does a good job of providing you with that layered approach without too much of an oversight or a combination of a bunch of products. They work well individually, and they stack together quite well based on the individual requirements or the needs of each.
We use Microsoft Defender for Cloud. Our footprint in the cloud is limited. We only have two or three customers that fully make use of the product, but it is something that I do make use of and will. We do make use of its bi-directional sync capabilities. Especially within the organization, we have a very small team dedicated to assisting in our cloud-managed servers. If one person has to run around and duplicate these efforts in multiple portals, that wouldn't be an effective use of their time. So, the simple ability to just be in one portal or one place and apply the remediation or the management of an item is a big plus for us.
It allows us to ingest data from our ecosystem. I have found only one or two third-party antivirus products that still don't integrate fully with Sentinel, but for my use case within my own environment, as well as the environments we manage through our inSOC offering, there hasn't been any case or instance I know of where we could not find a solution to ingest necessary logs.
I work with security, and I also work with compliance. On the compliance side, the ability to have an audit trail and all your logs in one central location is important. The data is queryable. The KQL language is not a difficult language to get under. So, for me, having it all in one place and being able to query it and slice the data to what I need to provide or expose is a key feature of a SIEM solution.
It enables us to investigate threats and respond holistically from one place. It is very important, and bidirectional ties into this. We have a small team. So, the following capabilities are critical to our managed solution:
- The ability to hunt from one location or one stream.
- The ability to integrate with multiple sources and data tables for ingestion.
- The ability to expose information from those tables from one stream or portal.
We probably would end up having to hire twice as many people to accomplish what we can do simply by integrating Sentinel with the rest of our product stack.
It helps automate routine tasks and the finding of high-value alerts. Being able to automate routine tasks or routine alerts is a big save for us because our analysts are not bogged down trying to just close alerts in a portal. This freeing up of time alone is a big save for us.
It helps eliminate having to look at multiple dashboards and gives us one XDR dashboard. The workbooks already integrate well with Azure Lighthouse. So, right out the bat, we had that multitenant capability from one dashboard or one screen. It is just absolutely brilliant.
It saves time on a daily basis. For example, as a desktop engineer, if I have to go through 20,000 devices, it would take a long time to go one device at a time. To make sure everything is fine, if I have to log in, upload some logs, do some metrics, log off, and go to the next office, it would take us a good part of a year to be able to work on each of these devices. With Sentinel, once your logs are configured and analytics rules are in place, a simple hunting query could accomplish exactly the same in a month.
Previously, four hours of my day were spent on just dashboards here and there, logging into tenants one time to the next, running the same view in the same portals, and looking through, for example, the alerts for the day or the threats for the day. With Sentinel, all that is in one place. I can just log on with my company-provided credentials, do MFA once, and through a portal with multiple links, seamlessly go through entity after entity. My whole exercise of four hours per day is now probably down to half an hour just because everything is in one place.
It has decreased our time to detection and time to respond. In the past, we would have to get someone to physically log onto a portal once there is an alert, and if that alert was in multiple places or multiple customers, it would mean multiple portals and multiple logins. The ability to manage from one screen and run an effective service has alone saved us 60% of our day.
What is most valuable?
I work with the Microsoft 365 products stack quite a bit, and I'm a big fan of the granularity that the products have. For example, the Defender stack is very focused on endpoints, identities, and so forth. With Sentinel, we have the ability to integrate with each of these components and enhance the view that we would have through the Defender portal. It also gives us the ability to customize our queries and workbooks to provide the solution that we have in mind on behalf of our team to our customers.
The part that was very unexpected was Sentinel's ability to integrate with Azure Lighthouse, which, as a managed services solution provider, gives us the ability to also manage our customers' Sentinel environments or Sentinel workspaces. It is a big plus for us. With its integration with Lighthouse, we get the ability to monitor multiple workspaces from one portal. A lot of the Microsoft Sentinel workbooks already integrate with that capability, and we save countless amounts of money by simply being able to almost immediately realize multitenant capabilities. That alone is a big plus for us. Never mind everything else, such as the security benefits, visibility, and the ability to query the data. They all are great, but the ability to see multiple workspaces is a big money saver and a big time saver for our team.
We offer a managed service where we are geared toward a proactive approach rather than a reactive one. Sentinel obviously covers quite a lot of the proactive approach, but if you engage all of your Microsoft products, especially around the Microsoft endpoint stack, you also gain the ability to manage your vulnerability. For us, gaining the ability to realize a full managed service or managed solution in one product stack has been valuable.
Its threat intelligence helps us prepare for potential threats before they hit and take proactive steps. It highlights items that are not really an alert yet. They are items that are running around in the wild that Microsoft or other threat intelligence providers have picked up and would expose to you through Sentinel by running a query. This ability to integrate with those kinds of signals is a big plus. Security is not only about the alerts but also about what else is going on within your environment and what is going on unnoticed. Threat intelligence helps in highlighting that kind of information.
What needs improvement?
Improvement-wise, I would like to see more integration with third-party solutions or old-school antivirus products that have some kind of logging capability. I wouldn't mind having that exposed within Sentinel. We do have situations where certain companies have bought licensing or have made an investment in a product, and that product will be there for the next two or three years. To be able to view information from those legacy products would be great. We can then better leverage the Sentinel solution and its capabilities. It is being enhanced, and it has been growing day to day. It has gone a long way since it started, but I would like to see some more improvement on the integration with those third parties or old products that some companies still have an investment in.
In terms of additional features, one thing that I was hoping for is now being introduced through Microsoft Defender Threat Intelligence. I believe that is going to be integrated with Sentinel completely. That's what I've been waiting for.
For how long have I used the solution?
I have been working with this solution for close to two years.
What do I think about the stability of the solution?
It is very much stable. We've had one or two issues in the last two years where we had a Microsoft-reported incident, and there were data flow issues, but overall, they are 99.9999% available. We've not had an unrecoverable event across the solution. We've had incidents where users ended up not paying the subscription and the subscription got disabled. It simply required just turning it back on and paying your bill, and you were back up and running. It is quite robust.
What do I think about the scalability of the solution?
It definitely is scalable. It will adapt to your needs. It is really about how much you're willing to spend or what your investment is like. That's basically the only limitation. We've seen customers or deployed to customers with thousands of endpoints across the world, ingesting tons and tons of data. We're talking 200, 300 gigabytes per day, and the product is able to cope with that. It does a great job all the way up there at 200, 300 gigs per day to all the way down to the 10, 20 megs per day. It is really scalable. I am quite a fan of the product.
It is being used at multiple locations and multiple departments, and in our case, multiple companies as well. In terms of user entities, the number is probably close to 40,000 in total across our state. In terms of endpoints, we probably are looking at close to 30,000 endpoints.
How are customer service and support?
I've dealt with Microsoft technical support in the recent past, and I'm overall quite happy with it. Being a big company with big solutions and lots of moving parts, overall, their approach to troubleshooting or fault finding is great. I'm going to give them an eight out of ten. There is always some room for improvement, but they're doing well.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We didn't really use a full SIEM solution at the time. We hovered between dashboards and certain portals. We didn't have a SIEM in place. The first solution we looked at was Sentinel, and we fell in love. It does everything we want and everything we need, and we haven't looked back. We're not even looking at any other solutions right now. For us, it is unnecessary. We're very happy with Sentinel and what Sentinel can do.
How was the initial setup?
It is very straightforward. As a service provider, we'd love to be part of that integration or setup. That's where we make our bread and butter. It is simple enough for the average IT enthusiast to get going, but if you do want to get the best out of your product and if you want to start with some customization, reaching out to a service provider or to a specialist does make sense because they have learned a few things on your behalf. Other than that, it is easy enough to get going on your own. It is a very straightforward configuration, and it does make sense. It is easy to follow.
If you already have a subscription in place, you could be fully operational in less than one business day.
What about the implementation team?
For its deployment, it is a one consultant kind of approach. What is important is that everyone from within the company that is part of the decision-making chain is present as part of it. That's because the main pushback is not the implementation of Sentinel, but the connection to it for the data. So, you would have your firewall guys push back and say, "I don't want to give my data to you." You have your Defender guys saying, "No, I don't want to give my data to you." That's more important in terms of the deployment. One person can easily manage the deployment in terms of the workload.
There is some maintenance. There are some daily, monthly, and weekly tasks that we set out for ourselves. It is normally in the form of query updates, workbook updates, or playbook updates. If some schema update has happened to the underlying data, that needs to be deployed within your environment. Microsoft does a great job of alerting you, if you are within the portal, as to what element needs updating. We have 16 customers in total, and we have one person dedicated to maintenance.
What was our ROI?
We could realize its benefits very early from the time of deployment. Probably within the first three months, we realized that this tool was a lot more than just a simple SIEM, SOAR solution.
It has absolutely saved us money. Of course, there is an upfront investment in Sentinel, which has to be kept in mind, but overall, after two years, the return on investment has been absolutely staggering. In security, you don't always have people available 24/7. You don't have people awake at two o'clock in the morning. By deploying Sentinel, we pretty much have a 24/7 AI that's looking at signals, metrics, and alerts coming in, making decisions on those, and applying automated actions. It is like a 24-hour help desk service from a solution that is completely customizable. We have programmatic access to the likes of playbooks to be able to further enhance that capability. The savings on that alone have been astronomical. If we did not have Sentinel, we would have had to double the amount of staff that we have now. There is about a 40% reduction in costs.
What's my experience with pricing, setup cost, and licensing?
I'm not happy with the pricing on the integration with Defender for Endpoint. Defender for Endpoint is log-rich. There is a lot of information coming through, and it is needed information. The price point at which you ingest those logs has made a lot of my customers make the decision to leave that within the Defender stack. The big challenge for me right now is having to query data with the Microsoft Defender API and then querying a similar structure. That's a simple cost decision. If that cost can be brought down, I'm sure more of my clients would be interested in ingesting more of the Defender for Endpoint data, and that alone will obviously drive up ingestion. They are very willing to look at that, but right now, it is at such a price point that it is not cost-effective. Most of them are relying on us to recreate our solution, to integrate with two portals rather than having the data integrator Sentinel. If we can make a way there, it'll be a big one.
Which other solutions did I evaluate?
We have had some assessments where we were asked to do a comparison with the likes of Splunk and other similar tools. What I love about Sentinel is the granularity. You can configure what you need. Whether it just logs from a server or logs from any of the Microsoft solutions, you have the ability to limit data depending on your use or your need. You can couple that with the ability to archive data, as well as retain data, on a set schedule.
Its cost is comparable to the other products that we've had, but we get much more control. If you have a large appetite for security, you can ingest a lot of information right down to a server event type of log. That obviously would be costly, but for ingesting from the Microsoft stack itself, a lot of the key logs are free to use. So, you could get up and running for a very small amount per month or very small investment demand, and then grow your appetite over time, whereas with some of the other solutions, I believe you buy a commitment. So, you are in it for a certain price from the beginning. Whether you consume that, whether you have an appetite for that, or whether there are actual people in your company who can make use of that tool is separate from that commitment. That commitment is upfront, whereas Sentinel is much more granular. You have much more control, and you can grow into a fully-fledged product. You don't need to switch everything on from day one and then run and see what it will cost. You can grow based on your needs, appetite, and budget until you find that sweet spot between what you ingest and what you can afford.
What other advice do I have?
Having worked with the product and knowing the capabilities of the product, it is worth investing in a product that Microsoft has spent a great deal on integrating with the rest of its product stack. Now, we can argue how far along the third-party vendors are in terms of integration with the rest of the security landscape, but if you're a Microsoft house, there is literally no better solution right now in terms of integration and highlighting the best out of your investment. Of course, every use case is different, but I'm happy to look at any challenge in terms of what a third-party solution can bring and what they reckon Sentinel can't.
My advice to others evaluating the solution is that Sentinel isn't a silver bullet solution. It is not something you deploy and set up, and it is going to work 100% well and you're going to be happy. There is going to be some upfront investment. You're going to have to spend some time getting the product in place and getting it configured to your needs. To showcase in a PoC environment is quick and easy, but to realize real-world day-to-day benefits from this product, there is going to be some investment. Keep that in mind. If you're willing to spend that time upfront within the first couple of days or a couple of weeks of you deploying the solution, you'll immediately realize the benefit, but you have to have that mindset. It is not going to just be next, next, next, where it is deployed, and congratulations, you are now secure. That's never going to be the case, but after spending a bit of time on this product, there is nothing it can't do.
I want to give it a 10 out of 10 just because I'm very passionate about this product. I've seen it grow from a very basic SIEM solution to a fully-fledged SIEM, SOAR solution. Some of the capabilities that are built in right now make my day so much easier. Overall, it is a brilliant product, and I love what Microsoft is doing to it. It is a great product.
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
Gives granular and concise information, helps with compliance, and integrates very well with Microsoft stack
Pros and Cons
- "The AI and ML of Azure Sentinel are valuable. We can use machine learning models at the tenant level and within Office 365 and Microsoft stack. We don't need to depend upon any other connectors. It automatically provisions the native Microsoft products."
- "By implementing the SIEM along with Security Center, we have improved security to a mature level, and we are able to meet the compliance reporting and client requirements for security within the organization."
- "Sometimes, we are observing large ingestion delays. We expect logs within 5 minutes, but it takes about 10 to 15 minutes."
- "With non-Microsoft products, there are definitely integration issues. Exporting the logs is very difficult, and the API calls are not being generated frequently from the Microsoft end."
What is our primary use case?
Our first use case is related to centralized log aggregation and security management. We have a number of servers at the user level and data center level, and I cannot use multiple tools to correlate all the information. My overall infrastructure is on Azure. We have a hybrid approach for the security environment by using Sentinel. So, hybrid security is one of the use cases, and unified security management is another use case.
How has it helped my organization?
It has helped us in three ways. One is IT, one is security, and one is compliance. Before Sentinel, our IT was mature, but our security and compliance were not mature enough in terms of certain controls, client requirements, and global-level regulatory compliance. By implementing the SIEM along with Security Center, we have improved security to a mature level, and we are able to meet the compliance reporting and client requirements for security within the organization.
It has an in-depth defense strategy. It is not limited to giving an alert; it also does correlation. There are three things involved when it comes to a SIEM solution: threats, alerts, and incidents. Sentinel gives you granular and concise information in the UI format about where the log has been generated. It doesn't only not give the timestamp, etc. This information is useful for the L1 and L2 SOC managers.
It has good built-in threat intelligence tools. You can configure a policy set and connectors, and you don't need to have any extra tools to investigate a particular platform. We can directly use the built-in threat intelligence tools and investigate a particular threat and get the answers from that.
We are using Microsoft stack. We use SharePoint. We use OneDrive for cloud storage. We use Teams for our internal productivity and communication, and we use Outlook for emails. For us, it provides 100% visibility because our infrastructure is on Microsoft stack. That's the reason why I'm very comfortable with Sentinel and its security. However, that might not be the case if we were not in Microsoft's ecosystem.
We are using Microsoft Defender. The integration with Microsoft Defender takes a few seconds. In the connector, you just need to click a button, and it will automatically connect. However, for data ingestion, it will take some time to configure the backend log, workspaces, etc.
It is useful for comprehensive reporting. We need to prepare RFPs for our clients. We need to do reporting on particular threats and their resolution. So, it is useful for our RFPs and our internal security enhancements.
It is helpful for security posture management. It has good threat intelligence, and it provides deep analysis. The security engine of Microsoft Sentinel takes the raw data of the logs and correlates and analyses them based on the security rules that we have created. It uses threat-intelligence algorithms to map what's happening within a particular log. For example, if somebody is trying to log into an MS Office account, it will try to see what logs are available for this particular user and whether there is any anomaly or unwanted access. It gives you all that information, which is very important from the compliance perspective. It is mandatory to have such information if you have ISO 27001, HIPAA, or other compliances.
It enables us to investigate threats and respond holistically from one place. It is not only about detecting threats. It is also all about investigating and responding to threats. I can specify how the alerts should be sent for immediate response. Microsoft Sentinel provides a lot of automation capabilities around reporting.
With the help of incidents that we are observing and doing the analysis of the threats, we are able to better tune our infrastructure. When we come across an incident or a loophole, we can quickly go ahead and review that particular loophole and take action, such as closing the ports. A common issue is management ports being open to the public.
It saves time and reduces the response time to incidents. We have all the information on the dashboard. We don't need to go ahead and download the reports.
There are a lot of dashboards available out of the box, and we can also create custom dashboards based on our requirements. There is also one dashboard where we can see the summary of all incidents and alerts. Everything can be correlated with the main dashboard.
We can use playbooks and data analytics. We have one system called pre-policy definitions where our internal team can work on the usability of a particular product. We get a risk-based ranking. Based on this risk-based ranking, we will create policies and incorporate data analytics to get the threats and alerts. We are almost 100% comfortable with Sentinel in terms of the rules and threat detections.
It improves our time to detect and respond. On detecting a threat, it alerts us within seconds.
What is most valuable?
The AI and ML of Azure Sentinel are valuable. We can use machine learning models at the tenant level and within Office 365 and Microsoft stack. We don't need to depend upon any other connectors. It automatically provisions the native Microsoft products.
Playbooks are also valuable. When I compare it with the playbooks in other SIEM solutions, such as Splunk, AlienVault, or QRadar, the playbooks that Sentinel is providing are better.
The SOAR architecture is also valuable. We use productivity apps, such as Outlook and Teams. If a security breach is happening, we automatically get security alerts on Teams and Outlook. Automation is one of its benefits.
What needs improvement?
We are working with a number of products around the cybersecurity and IoT divisions. We have Privileged Identity Management and a lot of firewalls to protect the organizations, such as Sophos, Fortinet, and Palo Alto. Based on my experience over three years, if you have your products in the Microsoft or Azure environment or a hybrid environment around Microsoft, all these solutions work well together natively, but with non-Microsoft products, there are definitely integration issues. Exporting the logs is very difficult, and the API calls are not being generated frequently from the Microsoft end. There are some issues with cross-platform integration, and you need to have the expertise to resolve the issues. They are working on improving the integration with other vendors, but as compared to other platforms, such as Prisma Cloud Security, the integration is not up to the mark.
The second improvement area is log ingestion. Sometimes, we are observing large ingestion delays. We expect logs within 5 minutes, but it takes about 10 to 15 minutes.
They can work on their documentation. For Sentinel, not many user or SOP information documents are available on the internet. They should provide more information related to how to deploy your Sentinel and various available options. Currently, the information is not so accurate. They say something at one place, and then there is something else at other places.
For how long have I used the solution?
It has been about two years.
What do I think about the stability of the solution?
It is stable. They are enhancing it and upgrading it as well.
What do I think about the scalability of the solution?
It is scalable. It is being used across all departments. We took it for about 80 devices, but, within 24 hours, we mapped it to 240 devices.
How are customer service and support?
Technical support is very straightforward. They will not help you out with your specific use cases or requirements, but they will give you a basic understanding of how a particular feature works in Sentinel.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We didn't use any other solution in this company. We went for this because as per our compliance requirements, we needed to have this installation in place. About 80% of our environment is on Microsoft, and we could just spin up Azure Sentinel.
How was the initial setup?
It is straightforward. Usually, you can deploy within seconds, but in order to replicate an agent on your Sentinel, it will take about 12 to 24 hours.
We engaged Microsoft experts to deploy the agents across the devices on the cloud. It didn't take much time on the cloud, but for on-prem, it takes some time.
It has saved a lot of time. Implementing a SIEM solution from a third-party vendor, such as AlienVault OSSIM, can take about 45 days to 60 days of time, but we can roll out Sentinel within 15 days if everything is on Microsoft.
What about the implementation team?
For implementation, we have about three people. One is from the endpoint security team. One is from the compliance team, and one is from the security operations team.
It is a cloud solution. So, no maintenance is required.
What was our ROI?
We have reached our compliance goals, and we have been able to meet our client's requirements. We are getting a lot of revenue with this compliance.
It has saved us money. It would be about $2,500 to $3,000 per month.
What's my experience with pricing, setup cost, and licensing?
It varies on a case-by-case basis. It is about $2,000 per month. The cost is very low in comparison to other SIEMs if you are already a Microsoft customer. If you are using the complete Microsoft stack, the cost reduces by almost 42% to 50%.
Its cost depends on the number of logs and the type of subscription you have. You need to have an Azure subscription, and there are charges for log ingestion, and there are charges for the connectors.
What other advice do I have?
I would strongly recommend it, but it also depends on the infrastructure. I would advise understanding your infrastructure and use cases, such as whether your use case is for compliance or for meeting certain client requirements. Based on that, you can go ahead and sign up for Sentinel.
If you have the native Microsoft stack, you can easily ingest data from your ecosystem. There is no need to think about all the other things or vendors. However, in a non-Microsoft environment where, for example, you have endpoint security from Trend Micro, email security for Mimecast, and IPS and IDS from Sophos, FortiGate, or any other solution, or cloud workloads on AWS, Microsoft Sentinel is not recommended. You can go for other solutions, such as Splunk or QRadar. If about 80% of your infrastructure is on Microsoft, you can definitely go with Microsoft Sentinel. It will also be better commercially.
I would rate it a 10 out of 10 based on my use case.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Microsoft Azure
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Real Time Operation Engineer at Eftech
Great interface, good automation capabilities, and nice workflows
Pros and Cons
- "Sentinel has reduced the work involved in the event investigation by quite a lot."
- "From a client perspective, they'd like to see more cost savings."
What is our primary use case?
We require a comprehensive, scalable solution for cyber threat protection.
What is most valuable?
The interface is simple. It was easy to click through and to refer back and assess things.
We can do frequent training sessions so that people or end users are able to get used to the system.
Microsoft Defender is proven to be able to incorporate with this product. We also utilize the Power BI dashboard. We wanted to monitor the logins. It's helpful for threat investigations. We're able to use the session queue report to identify the frameworks having issues.
The workflow is quite smart. Incidents alerts can be generated automatically. It has good automation capabilities and that helps us respond to incidents quickly.
Sentinel provide our customers with a unified set of tools to detect, investigate, and respond to incidents. It's actually a part of Defender. It's unified within the operating platform. This allows for the mobility of the end user.
Our customers use Sentinel to help secure hybrid cloud and multi-cloud environments. We do have a limited amount of space. Out of ten or so clients, five or six have adopted a cloud protection system.
We can use it with Microsoft Athena and we can manage compliance and see logs for analytics. Sentinel can correlate signals from first and third party sources into a single high-confidence incident. Since the process is automated, it makes our response times faster. This saves the team's time.
We do make use of the solution's AI capabilities. The machine learning is very mature. Its machine learning has been very good overall. It's also something that enhances response times and threat analysis.
It's provided us with improved visibility into user and network behavior.
Sentinel has reduced the work involved in the event investigation by quite a lot.
What needs improvement?
From a client perspective, they'd like to see more cost savings. I'm not sure if Sentinel gives a POC for free.
For how long have I used the solution?
I've been using the solution for two years.
What do I think about the stability of the solution?
The solution is very stable. We haven't received any complaints and haven't had outages.
What do I think about the scalability of the solution?
The solution is easily scalable. Of course, we do have to do due diligence with our Oracle system architecture.
How are customer service and support?
We have an SLA that says there will be a receiving engineer that will respond if the system is down. Technical support is great. They might have different tiers of service.
How would you rate customer service and support?
Positive
How was the initial setup?
I did not personally deploy the product. I just work with it.
There is some maintenance. We do have a resident engineer that's certified on troubleshooting.
What about the implementation team?
We have a technical partner that helps with deployment.
What's my experience with pricing, setup cost, and licensing?
The solution is less expensive than an APM option. If the client wants to have a complete solution that covers the whole big organization, a good option will be going with Microsoft Sentinel. For the features it has, the price is justified.
What other advice do I have?
We are an SSI system integrator.
I'd rate the solution nine out of ten.
For those interested in adopting the solution, I'd suggest looking at the costing and billing and ensuring you have the budget and maybe doing a POC for 45 days or two months so that they can really experience the product.
Which deployment model are you using for this solution?
Hybrid Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer. integrator
Senior Cyber Security Operations Analyst at a financial services firm with 5,001-10,000 employees
Provides good visibility, integrates with different log sources, and supports automation with Playbooks
Pros and Cons
- "Microsoft Sentinel provides the capability to integrate different log sources. On top of having several data connectors in place, you can also do integration with a threat intelligence platform to enhance and enrich the data that's available. You can collect as many logs and build all the use cases."
- "We do have in-built or out-of-the-box metrics that are shown on the dashboard, but it doesn't give the kind of metrics that we need from our environment whereby we need to check the meantime to detect and meantime to resolve an incident. I have to do it manually. I have to pull all the logs or all the alerts that are fed into Sentinel over a certain period. We do this on a monthly basis, so I go into Microsoft Sentinel and pull all the alerts or incidents we closed over a period of thirty days."
What is our primary use case?
We use it for security. It's at the forefront of managing the security within our organization. We use the platform as our main SIEM for enterprise security whereby we have several tools that feed into Microsoft Sentinel and then from there, we have the use cases. It's a major tool for security monitoring within the enterprise.
How has it helped my organization?
Microsoft Sentinel provides the capability to integrate different log sources. On top of having several data connectors in place, you can also do integration with a threat intelligence platform to enhance and enrich the data that's available. You can collect as many logs and build all the use cases.
Microsoft Sentinel helps to prioritize threats across the enterprise. We do threat categorization based on a risk-based approach. We categorize incidents as critical, high, and medium. The platform gives us the capability of categorizing the threats based on our assets' criticality and the type of data on our systems. At the end of the day, it does help in managing the threats within the organization. There are different levels of threats depending on the data that we have.
We also use Microsoft Defender for Endpoint. We have integrated Microsoft Defender for Endpoint with Microsoft Sentinel. Most of the alerts that come on our Microsoft Defender for Endpoint are fed into Microsoft Sentinel. We manage those alerts through Microsoft Sentinel, but when we are doing our investigations, we always leverage Microsoft Defender for Endpoint because we are able to do the investigation from the original source. Integrating a Microsoft product with other Microsoft products is not as difficult as compared to integrating Microsoft products with other vendor applications. With the inbuilt data connectors that already exist in Microsoft Sentinel, it's much easier to do the integrations with the Azure environment and other Microsoft products. If there's no data connector, it's somehow tricky. If we have a data connector in place, it's better. We also need to do some customization of the data that we ingest because we need to have the right size of the data that we feed into Microsoft Sentinel because of the cost aspect. At the end of the day, we managed to do an integration of on-prem AD with Microsoft Sentinel via a platform that acts as a bridge between them
Microsoft Sentinel and Microsoft Defender for Endpoint work together natively. The alerts are fed into Microsoft Sentinel seamlessly, but when it comes to investigations, you need to leverage Microsoft Defender for Endpoint to isolate a device and to see some of the timelines or actions that were done with that machine. You can't do that with Microsoft Sentinel.
Microsoft Sentinel allows us to investigate threats from one place, but it doesn't let us respond from one place. For responding, we need to narrow down the source of the threat. If it has been flagged from a Cisco perimeter solution that we use, such as Cisco Meraki, we need to go back and check in that platform. If it's flagging an issue that's happening on an endpoint, we need to go back to Microsoft Defender for Endpoint and do further investigation to respond.
Microsoft Sentinel helps to automate routine tasks. We have playbooks and once we establish a baseline or a routine task that needs to be done, we can just automate it through the playbook.
We have the Sentinel dashboard, but we still need other dashboards for other logs, such as from email. We can't see email logs from Sentinel. We still need a network security monitoring platform. It has helped us to secure 90% of our cloud environment.
With the integrations we have, its threat intelligence helps prepare us for potential threats before they hit and to take proactive steps. We get visibility into what's happening on the AD on a real-time basis. If there's any issue going on with the AD, we are able to fix that within the minimum time possible. It also helps with the visibility of different resources across the cloud environment. However, it can't do all that by itself. We also need other tools.
It has saved us time. It has helped in handling most of the issues within the cloud environments or any misconfigurations done on the cloud environment. We are able to handle any issues within the shortest time possible. In terms of threat detection, I can give it a nine out of ten. If we didn't have Microsoft Sentinel, it would have taken us three to four days to discover a security incident that is happening or any security misconfiguration in the cloud environment. Within a week, it saves me about three days.
It has saved us money from a security risk perspective, but from a technology perspective, it hasn't saved much. The main value that it's giving to the organization is from a security perspective.
It has saved our time to detect, but that also depends on the original platform. If the original platform, such as Microsoft Defender, fails to detect incidents, then Microsoft Sentinel will definitely not flag anything. The feed that Microsoft Sentinel gets comes from other platforms. With better fine-tuning across the other platforms and with good integrations, it can really help.
What is most valuable?
Playbooks are valuable. When it comes to automation, it helps in terms of managing the logs. It brings the SOAR capability or the SOAR perspective to the platform with the high usage of Microsoft products within our environment. We are utilizing most of the Azure resources. Our AD runs on Azure. We have on-prem and Azure AD, so we have the integrations. At the end of the day, when we are managing the security, we have the capability of initiating some options from Microsoft Sentinel and directly to AD. We also have automation with Cisco Meraki. We have configured playbooks where if there is a suspicious IP, it blocks the IP.
What needs improvement?
Microsoft Sentinel needs to be improved on the metrics part. I've had an issue in the recent past while trying to do my metrics from it. It gives me an initial report, but sometimes an incident is created on Microsoft Sentinel, but you realize that when a lot of information is being fed from Microsoft Defender to Microsoft Sentinel, instead of feeding the existing alert, Microsoft Sentinel creates a new alert. So, metrics-wise, it can do better. It can also do better in terms of managing the endpoint notifications.
We do have in-built or out-of-the-box metrics that are shown on the dashboard, but it doesn't give the kind of metrics that we need from our environment whereby we need to check the meantime to detect and meantime to resolve an incident. I have to do it manually. I have to pull all the logs or all the alerts that are fed into Sentinel over a certain period. We do this on a monthly basis, so I go into Microsoft Sentinel and pull all the alerts or incidents we closed over a period of thirty days. I then calculate the meantime to detect and the mean time to resolve. I have to check when all the tickets were created, when they were handled by the analysts, and when they were closed. I do a manual metrics calculation after pulling all the data. I believe Microsoft can do better on the metrics side of Sentinel. They can provide monthly reports. If I want to submit the reports to my senior management, it will be much easier for me to pull the data as a report. Currently, you can't pull any reports from Sentinel. It would be helpful if they can build a reporting tool within it and allow me to have my own customization. I should be able to customize the reports based on my needs. For example, I should be able to generate a report only for incidents with high and medium severity.
It should also provide information on trends within the platform. There should be reports on specific alerts or security incidents.
They should build more analytics rules to assess key security threats. I have had to build a lot of custom analytics rules. There should be more of them out of the box.
There should be more information about how to utilize the notebooks. They can have a better approach to enlightening the end-users about the straightforward use of notebooks. The data point analysis rules and automation are straightforward compared to the way you utilize the notebooks. They can do better in terms of sharing how we can utilize the notebooks.
We are able to ingest data across all our tenants and on-prem solutions, but we have been chasing Microsoft for the longest time possible for ingesting some data from Microsoft Dynamics 365. The kind of logs that we need or the kind of security monitoring that we need to do on Microsoft Dynamics 365 versus what's available through data connector tools is different. The best advice that they have managed to give us is to monitor the database logs, but we can't go into monitoring database logs because that's a different platform. There are several things that we want to address across Microsoft Dynamics 365, but the kind of logs that we get from the data connector are not of any significance. It would be better if they could give us customization for that one. That's the worst application from Microsoft to add because we can't monitor any business processes in that application, and there's no capability to do even customization. We are so frustrated with that.
It's quite comprehensive in threat intelligence capabilities, but it takes some time to establish a baseline. They can also improve the UEBA module so that it can help us address and have an overview of the risk. It's not yet that complete. It can establish a baseline for a user, but it doesn't inform how I can leverage the capability to address risks.
We can also have more integrations within Microsoft Sentinel with TI feeds out of the box. Currently, we don't have something out of the box for other TI feeds. Microsoft has its own TI feed, but we aren't utilizing that.
Microsoft Sentinel should provide more capability to end-users for customization of the logs they feed into Microsoft Sentinel.
For how long have I used the solution?
It has been two years.
What do I think about the stability of the solution?
We haven't had any issues with it so far. It's very stable.
What do I think about the scalability of the solution?
It's scalable. There are data connectors for different technologies and products.
How are customer service and support?
I've not contacted their support for Microsoft Sentinel.
Which solution did I use previously and why did I switch?
I've used QRadar.
How was the initial setup?
We are ingesting on-prem and cloud logs. The initial setup was a bit complex. It wasn't that straightforward because of the integrations.
What about the implementation team?
We had help from a Microsoft partner for visibility and integrations. We had about five engineers involved in its implementation.
In terms of maintenance, it doesn't require any maintenance from our side.
What was our ROI?
Microsoft Sentinel is costly, but it provides value in terms of managing security or managing the threats within our organization.
The return on investment is in terms of better security, visibility, and management. If you don't know what's going on in the cloud environment or the on-prem environment, you might need to pay a huge price in terms of compliance or ransomware to restore your data. We have seen value in investing in Microsoft Sentinel because we are building a better security capability within our environment.
What's my experience with pricing, setup cost, and licensing?
The current licensing is based on the logs that are being ingested on the platform. Most of the SIEM solutions utilize that pricing model, but Microsoft should give us a customization option for controlling the kind of logs that we feed into Microsoft Sentinel. That will be much better. Otherwise, the pricing is a bit higher.
Which other solutions did I evaluate?
We evaluated other solutions. The reason why we chose Microsoft Sentinel was because of the cloud visibility. We needed a lot of visibility across the cloud environment, and choosing another product that's not Microsoft native wouldn't have been easy in terms of integrations and shipping logs from Microsoft Sentinel to on-prem.
A good thing about Microsoft Sentinel as compared to the other platform is that most organizations run on Azure, and the integration of Microsoft Sentinel is much easier with other products, but when it comes to other SIEM solutions, integrating them with Microsoft sometimes becomes an issue.
What other advice do I have?
You need to customize the kind of logs that you feed to Microsoft Sentinel. If you just plug-in data connectors and don't do any customization and feed everything to Microsoft Sentinel, it will be very expensive in terms of cost. You only need the traffic that assists you in addressing security issues within your environment. You only need the information that gives you visibility to address security issues.
Overall, I would rate Microsoft Sentinel an eight out of ten.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Microsoft Azure
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
System Engineer at a tech vendor with 5,001-10,000 employees
Provides visibility into threats by creating alerts and enables us to ingest data from our entire system if we want
Pros and Cons
- "The data connectors that Microsoft Sentinel provides are easy to integrate when we work with a Microsoft agent."
- "The troubleshooting has room for improvement."
What is our primary use case?
Our organization is a service company, therefore, we are proposing Microsoft Sentinel as an MSSP solution to our clients. Additionally, we are offering other solutions with Microsoft Sentinel. We have integrated Microsoft Sentinel with MISP, an open source intelligence trading platform, to create a deluxe solution. Furthermore, we use the five-year tool in conjunction with Microsoft Sentinel.
We pitched the solution for BFSI, healthcare, and ONG sectors.
The solution can be deployed based on the client's requirements.
How has it helped my organization?
Microsoft Sentinel provides visibility into threats by creating alerts, which will generate an instance and notify us. We can also view files and prioritize alerts using Microsoft Sentinel. Additionally, there is a tool with Sentinel that allows us to check alerts, which will help us identify false positives and false negatives, which is very beneficial for analysts.
Microsoft Sentinel helps us prioritize threats across our enterprise.
Microsoft Sentinel's ability to help us prioritize threats is a very important must-have feature for our organization.
Integrating Microsoft Sentinel with additional Microsoft solutions such as Microsoft Security Center is easy because we use a Microsoft agent. There is a default integration available with multiple connectors and we can use the agent to install data into Microsoft Sentinel.
The integrated solutions work natively together to deliver a coordinated detection and response across our environment. We use a playbook for the response process. We also integrated ServiceNow tools and Sentinel for ITSM. We are also designing the playbooks to meet our requirements.
Having the ability to integrate solutions with Microsoft Sentinel is an important feature.
Microsoft Sentinel provides comprehensive protection.
Our organization has a strong partnership with Microsoft. Most of the services we receive are quite cost-effective. Microsoft provides market listings, allowing us to design our solution and place it on Microsoft's market listings, resulting in mutual benefits for both Microsoft and our organization.
We used Microsoft Defender for Cloud to get to the Azure security center for Sentinel. We wanted to work with a particular server but at the time the requirement was in order to use Defender we had to enable the solution across the subscription and not on one particular server.
Microsoft Sentinel enables us to ingest data from our entire system if we want.
Microsoft Sentinel enables us to investigate and respond to threats from one place. We can control everything from a single pane of glass.
Microsoft's built-in UEBA and threat intelligence capabilities play a major role in our security.
We can automate routine tasks, prioritize alerts using the playbook, and use the analytical rule's default settings when creating an alert. This helps to reduce false positives so that we only receive one alert for each issue.
Microsoft's XDR enabled us to avoid having to view multiple dashboards. We can integrate a variety of tools with Sentinel, allowing us to monitor all relevant information from a single screen.
The integration into one dashboard reduced our analytical work because it reduces the time required to review and respond to threats.
The solution helped us prepare for potential threats proactively. Microsoft Sentinel helped our organization save money by preventing attacks. The solution helped reduce the threat detection time by up to 40 percent.
What is most valuable?
The data connectors that Microsoft Sentinel provides are easy to integrate when we work with a Microsoft agent.
The UI design for the investigation portion of Microsoft Sentinel is great.
The alerting of the queries works great and it is easy to develop a query around our requirements using Microsoft Sentinel.
What needs improvement?
The GUI functionality has room for improvement.
The playbook can sometimes be hefty and has room for improvement.
The troubleshooting has room for improvement.
For how long have I used the solution?
I have been using the solution for three years.
What do I think about the stability of the solution?
The solution is stable.
What do I think about the scalability of the solution?
The solution is scalable.
How are customer service and support?
The technical support depends on if we have upgraded our support or not. The basic support has a wait time but the premium support is great.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We previously used IBM Security QRadar. The data connectors are more complicated and there are more configurations required with IBM Security QRadar compared to Microsoft Sentinel. The alerts are much better with Microsoft Sentinel.
How was the initial setup?
The initial setup is straightforward.
What about the implementation team?
The implementation is completed in-house with Microsoft documentation.
What's my experience with pricing, setup cost, and licensing?
In comparison to other security solutions, Microsoft Sentinel offers a reasonable price for the features included.
What other advice do I have?
I give the solution an eight out of ten.
The maintenance is completed by Microsoft.
I recommend Microsoft Sentinel to others.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Microsoft Azure
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor. The reviewer's company has a business relationship with this vendor other than being a customer: Partner
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Updated: March 2026
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