Key terms and common mistakes

The words you will hear in SOC & SIEM work and the mistakes that most often cost interns approvals.

Key terms

TermMeaning
SOCSecurity Operations Centre
Log sourceSystem producing logs
SIEMSecurity Information and Event Management
Detection ruleLogic that generates an alert
EnrichmentAdding context to an alert
EDREndpoint Detection and Response
SOARSecurity Orchestration, Automation and Response
Threat intelligenceKnowledge about threats

Common mistakes to avoid

  • Running attack tools against systems you do not own or have permission to test.
  • Closing alerts without writing down the evidence.
  • Trusting one indicator, like an IP, without context.
  • Leaving noisy rules untuned until analysts ignore them.
  • Not mapping detections to MITRE ATT&CK, so coverage gaps stay hidden.

Want to go deeper? The free SOC & SIEM learning path has short modules, games and a certificate for each module.

โ† Submitting tasks and earning your certificateApply for the SOC & SIEM internship โ†’