Senior lead security operations
ASSA ABLOY · Posted Nov 11, 2026
- Chennai, Tamil Nadu, India
- Hybrid
- Full-time · Senior
- 13–15 years
Senior Lead Security Operations Engineer responsible for technical leadership across security monitoring, threat hunting, incident response, network security, vulnerability management, penetration testing, and application security.
Responsibilities
- Lead advanced triage and investigation of endpoint, network, identity, email, cloud, and application security alerts
- Develop hypothesis-driven threat hunts using SIEM, EDR/XDR, firewall, DNS, proxy, authentication, and vulnerability data
- Engineer, tune, and validate detections to improve fidelity, reduce false positives, and map coverage to MITRE ATT&CK techniques
- Build investigation workflows and queries for suspicious authentication, lateral movement, command execution, persistence, data staging, beaconing, and exfiltration behaviors
- Perform incident command or technical-lead duties for major events
Requirements
- Bachelor's degree in Computer Science or related field
- Relevant certifications such as CISSP, GIAC (GCIH, GCIA, GPEN), OSCP/OSWE, CREST, or cloud-security certifications
- Nice to have: AI models for Security operations
- Nice to have: LLM’s for security posture improvements