Location
singapore, singapore, Singapore
Posted
June 24, 2026
Job Description
Roles & Responsibilities
The Senior Security Analyst (L3) is a key member of the Security Operations Center (SOC), responsible for advanced detection engineering, proactive threat hunting, incident response leadership, and mentoring of junior analysts. This role requires strong technical expertise in SIEM, EDR, and SOAR platforms, coupled with a deep understanding of adversary TTPs and the evolving cybersecurity landscape. The incumbent will ensure the organization maintains a robust and adaptive defense posture against sophisticated cyber threats.
Key Responsibilities- Design, develop, and deploy high-fidelity detection rules across SIEM platforms such as Splunk, Microsoft Sentinel, IBM QRadar, and Devo.
- Create custom use cases to detect MITRE ATT&CK–aligned TTPs based on real-world threats and red team activities.
- Conduct detection gap analysis, tune alert mechanisms, and reduce false positives across MSS customer environments.