A Security Operations Center (SOC) is a centralized team responsible for monitoring, detecting, analyzing, and responding to security incidents around the clock. SOC analysts watch dashboards fed by SIEM platforms, investigate alerts, escalate confirmed incidents, and coordinate response efforts. Mature SOCs operate 24/7 with tiered analyst levels handling everything from alert triage to complex threat hunting.
The effectiveness of a SOC depends on the quality of its detection rules, the skill of its analysts, and the speed of its response procedures. SOCs range from small internal teams to large managed security service providers handling monitoring for hundreds of clients simultaneously.
CISSP Relevance
SOC operations are central to Domain 7 (Security Operations). CISSP candidates must understand SOC roles and responsibilities, monitoring architectures, escalation procedures, and how SOC activity connects to broader security governance and incident management programs.
External reference: CISA Security Operations Center Resources
Related terms: SIEM, Incident Response