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Splunk Enterprise Security

SIEM

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★★★★☆ 4.3 / 5 on G2 · 4.5 on Capterra (248 G2 reviews)
4.3 / 5
G2 rating, 248 reviews [source]
Cisco
Owned by [source]
Analytics
Security at scale [source]
SOC
Enterprise [source]

Quick facts

CategoryEnterprise SIEM
VendorSplunk (Cisco)
Starts atIngest/workload quote
Best forEnterprise security analytics
DeploymentCloud and on premise
Free planNo (trial)
IntegrationsVast, threat intel, SOAR
G2 rating4.3 / 5
Capterra rating4.5 / 5

What is Splunk Enterprise Security?

Splunk Enterprise Security is a leading enterprise SIEM built on Splunk's powerful analytics, strong for threat detection, investigation and security analytics at scale, used by large SOCs. Built on the Splunk platform's ability to ingest and analyse massive volumes of machine data, it adds security specific detection, correlation, risk based alerting, dashboards, threat intelligence and investigation, with SOAR automation (Splunk SOAR) available, serving large security operations centres, on premise or cloud. Now part of Cisco, Splunk Enterprise Security is one of the most powerful and widely deployed enterprise SIEMs, favoured where analytical depth and scale matter. For enterprise security analytics, Splunk Enterprise Security is a leading choice.

Splunk Enterprise Security's distinction is powerful, flexible security analytics over massive data at enterprise scale. Built on Splunk's renowned search and analytics, it lets security teams detect, investigate and hunt across huge volumes of security data with depth and flexibility few match, backed by a vast ecosystem and SOAR. That analytical power and scale, though at a cost, set it apart for large, mature SOCs.

Splunk ES at a glanceSplunk Enterprise Security is a leading enterprise SIEM built on Splunk's analytics [Splunk]. It holds a 4.3 out of 5 rating across 248 reviews on G2 and 4.5 on Capterra, used by large SOCs.

Who Splunk Enterprise Security is best for

Splunk Enterprise Security is best for large enterprises and mature SOCs that need powerful security analytics, detection and investigation across massive data volumes, with the budget and staff to run it. It suits enterprise security analytics. It is a weaker fit for teams highly sensitive to data volume cost, where cloud native Sentinel or open Elastic Security fit, Microsoft centric teams favouring Sentinel, or lean teams wanting easy, lower cost SIEM, where Rapid7 InsightIDR fits.

Key features

The core strengths are security analytics and detection over massive machine data, correlation and risk based alerting, dashboards, threat intelligence, investigation and threat hunting, with SOAR automation (Splunk SOAR) and a vast app ecosystem, cloud or on premise. Splunk ES offers deep flexibility and scale. Its analytical power, flexibility and scale for large SOCs are its defining advantages.

Splunk Enterprise Security pricing

Splunk Enterprise Security is priced on data ingest or workload and quoted, built on Splunk's platform pricing which is known for being expensive at high data volumes, with cloud and on premise options. Pricing reflects its power and scale and is a major consideration. Costs scale strongly with data. Model ingest carefully. Get details via the Splunk ES page.

Integrations and ecosystem

Splunk ES integrates with a vast ecosystem of data sources, security tools, threat intelligence and SOAR (Splunk SOAR), via Splunkbase apps and now the Cisco portfolio. Its huge ecosystem and integrations, which let it ingest and analyse security data from virtually anything and orchestrate response, are a signature strength for large SOCs.

Splunk ES and analytics power

Powerful security analytics at scale is the signature strength: built on Splunk's search and analytics, ES lets security teams detect, investigate and hunt across massive security data with depth and flexibility, backed by threat intelligence and SOAR, which large, mature SOCs rely on. For enterprises needing that power, this is the main reason to choose Splunk ES, despite cost.

Ease of use and support

Splunk ES is powerful and capable with strong analytics, a vast ecosystem and good support, though reviewers flag high cost at scale and that it takes skill and staff to run well. Its G2 reviews praise analytics, detection and flexibility, with cost and complexity the main considerations.

Is Splunk Enterprise Security worth it?

For large enterprises and mature SOCs that need powerful security analytics and detection across massive data, Splunk Enterprise Security is a leading, capable choice. The main caution is cost at scale and the skill and staff required, so cost sensitive teams may prefer cloud native Sentinel or open Elastic Security, Microsoft shops Sentinel, and lean teams Rapid7 InsightIDR, but for enterprise security analytics Splunk ES leads.

Pricing

Splunk Enterprise Security

Ingest/workload
quote
  • Security analytics
  • Detection and investigation
  • Cloud or on prem

With Splunk SOAR

Add on
quote
  • Automation and orchestration
  • Response
  • Playbooks

Pros and cons

Pros

  • Powerful security analytics at scale
  • Strong detection and investigation
  • Vast ecosystem and threat intel
  • SOAR automation available
  • Proven in large SOCs

Cons

  • Expensive at high data volumes
  • Takes skill and staff to run
  • Not cloud native first like Sentinel
  • Cost sensitive teams look elsewhere

Splunk Enterprise Security alternatives

These siem tools come up most often against Splunk Enterprise Security.

Splunk Enterprise Security FAQ

What is Splunk Enterprise Security used for?
Splunk Enterprise Security is used as an enterprise SIEM: detecting, investigating and responding to security threats by analysing massive volumes of security data with Splunk's analytics, correlation, risk based alerting, threat intelligence and SOAR, in large security operations centres.
How much does Splunk Enterprise Security cost?
Splunk ES is priced on data ingest or workload and quoted, built on Splunk's platform pricing known for being expensive at high data volumes, with cloud and on premise options. Get details via the Splunk ES page.
Is Splunk a good SIEM?
Yes. Splunk Enterprise Security is one of the most powerful and widely deployed enterprise SIEMs, with strong security analytics, detection and investigation at scale, favoured by large, mature SOCs, though it can be costly at high data volumes.
Splunk ES vs Microsoft Sentinel, which is better?
Splunk Enterprise Security offers powerful analytics at scale but can be costly, while Microsoft Sentinel is cloud native with per GB pricing and Microsoft integration. Splunk suits enterprise analytics power; Sentinel suits Microsoft and cloud centric teams.
Does Splunk have SOAR?
Yes. Splunk offers Splunk SOAR for security orchestration, automation and response, which works with Splunk Enterprise Security to automate investigation and response with playbooks, helping large SOCs act faster.
Is Splunk Enterprise Security cloud based?
Splunk Enterprise Security is available both in the cloud (Splunk Cloud) and on premise, so enterprises can run their SIEM where they need, though it is built on Splunk's platform rather than being cloud native first like Microsoft Sentinel.

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