Senior Detection Engineer: Build Resilient Security Detections

Cboe Global Markets is seeking a Senior Detection Engineer to join the Security Operations team. You will author, test, and maintain production detection logic across SIEM, EDR, identity, cloud, and network telemetry, building reusable test content and tooling to validate coverage.

You will collaborate with Threat Hunting, Incident Response and Security Engineering to ensure detections stay effective and quantitatively validated, with a focus on reducing false positives.