What is our primary use case?
My main use case for Splunk Security Essentials is for Enterprise Security, specifically the ES app.
Splunk Security Essentials is my primary tool for threat detection and monitoring because as a SOC team, we primarily believe in Splunk Security Essentials and use it as the main tool.
When I open Splunk Security Essentials at the start of a shift, the first thing I do is work on data engineering, where I onboard the log sources for Splunk Security Essentials and create use cases for them, so I am mostly focused on admin side work. I also need to connect with the SOC team for use case detections and fine-tuning the use cases.
What is most valuable?
When I first implemented Splunk Security Essentials in this environment, it took a week for each log source to onboard and to create use cases and implement the data model, CIM, etc., for production readiness.
Training is mandatory, and we need at least the Splunk Security Essentials User certification because it is a very critical resource in the organization, as we are handling security logs.
In my organization, Splunk Security Essentials is used not only by the SOC but also for monitoring logs across different teams, as it is important for handling both security and application logs, given its capability to manage unstructured logs.
Splunk Security Essentials has dramatically impacted my organization, as without it, we were blind to what is happening from both a security and application perspective, and it provides vital visibility into the organization's operations.
What needs improvement?
The biggest friction points I have with Splunk Security Essentials are the high license costs and user behavior that causes performance issues due to inappropriate wildcard searches. Additionally, we experience scaling issues with CPU load that impact indexes negatively, leading us to consider transitioning to Databricks for long-running searches.
The licensing costs could be lower to better support organizations.
For how long have I used the solution?
I have been familiar with Splunk Security Essentials for seven years.
What do I think about the scalability of the solution?
We experience scaling issues with CPU load that impact indexes negatively, leading us to consider transitioning to Databricks for long-running searches.
Which solution did I use previously and why did I switch?
Before I joined this organization, I am not sure what tools were being used instead or what they were handling manually before Splunk Security Essentials was introduced, but I believe they were using some other SOC tools like QRadar and ArcSight.
When the team chose Splunk Security Essentials over those alternatives, the deciding factors included its flexibility, search power, app ecosystem, CIM, scalability, and dashboarding. I observed that Splunk Security Essentials is faster compared to others, has a better UI, and features a dedicated search language called SPL that makes it easy to query without needing to know structured languages.
How was the initial setup?
My team needed formal training to work with Splunk Security Essentials.
When I first implemented Splunk Security Essentials in this environment, it took a week for each log source to onboard and to create use cases and implement the data model, CIM, etc., for production readiness.
What was our ROI?
Regarding numbers, we focus on real-time alerts that operate mostly below five, ten, and fifteen minutes, which helps us reduce MTTR, MTTD, and dwell time, although I find it challenging to quantify comparisons from different areas.
Which other solutions did I evaluate?
Before I joined this organization, I am not sure what tools were being used instead or what they were handling manually before Splunk Security Essentials was introduced, but I believe they were using some other SOC tools like QRadar and ArcSight.
What other advice do I have?
Splunk Security Essentials has dramatically impacted my organization, as without it, we were blind to what is happening from both a security and application perspective, and it provides vital visibility into the organization's operations.
Currently, I am utilizing all the features during implementation without any missing modules. We are actively doing observability, ITSM, Phantom, and everything else required in our workflow, with only the limitation that we are focused on Splunk Security Essentials Enterprise rather than Splunk Security Essentials Cloud.
On a scale of one to ten, I rate Splunk Security Essentials nine out of ten for real-time detection, five for long-term reporting, four for licensing, nine for ecosystem level, nine for tool usage, and nine for usability compared to other platforms. On the enterprise side, I give Splunk Security Essentials a nine.
My advice for someone with a similar workflow to mine considering Splunk Security Essentials is to segregate their indexer clusters for logs and to ensure compliance with CIM to facilitate seamless administration and use. Additionally, utilizing Splunk Security Essentials App for Security Detections can provide comprehensive insights into the environment and its security frameworks.
I rate this product nine out of ten overall.
Which deployment model are you using for this solution?
On-premises