I was a partner with Splunk for around six years, and later I moved to customer projects. As part of Splunk, I worked as a professional services consultant, and later I began working with multiple customers through a different company as an independent consultant.
Splunk Enterprise Platform is exceptional as a SIEM platform, with the breadth and depth built over the last 20 years. The main benefit is that it serves both core operations and security through Enterprise Security.
My experience maintaining granular control over the trusted control plane within Splunk involves working with numerous log types that can be ingested, whether from custom application events, OS events, access and identity information, or security or EDR events.
Regarding AI usage in RBAC, I have primarily used it for use case management and taking actions once a security notable event is generated.
I have used Splunk Federated Search, which I implemented for one of my customers about a year ago.
In my experience with Federated Search, I will provide some context on why it was introduced. Splunk was pushing more on Splunk Cloud platform, which is one of their SaaS-based offerings.
In terms of scalability, I would rate Splunk Enterprise Platform between nine and ten because all you have to do is add one indexer to the platform. Splunk architects and consultants are involved in that process, but it is quite fast.
One area that has room for improvement is the log onboarding problem with all the AI aspects, which has not yet been solved.
I have been using this solution for around eight years.
My experience with technical support leads me to rate it between six and seven, leaning toward seven, as they have outsourced most of the support, and support in some regions is not excellent.
The deployment model of my clients is a mix, as I have a few customers who ingest between 40 to 50 terabytes a day who are on enterprise, and there are a few clients with around four to five terabytes a day on cloud.
I would say the deployment planning and architecting is medium to hard, but once that is planned, the deployment itself is easy.
In terms of Total Cost of Ownership (TCO), I would say it is consistently net-net positive because Splunk Enterprise Platform is one of the platforms where all the logs of the entire organization are ingested.
Regarding pricing, I find that Splunk is quite expensive, and I have seen customers getting migrated since the last two years.
In comparison with major vendors on the market, I see Splunk Enterprise Platform as still being the market leader, at least in terms of SIEM.
I have a team reporting to me, as I work for a company, serving a bunch of Splunk customers and other SIEM customers.
In my organization, there are around four to five specialists who work with Splunk.
My clients are enterprise and medium to large businesses.
Splunk Enterprise Platform requires regular maintenance, and I find it easy to maintain.
My impression of Splunk's approach to managing governance within private network environments is that it is straightforward.
I suggest conducting a POC first and having one real customer who uses Splunk, because it will not work if you are just installing it locally.
I would rate this solution a nine overall.