- Design, develop, and optimize detection use cases for SIEM, EDR, NDR, and XDR platforms.
- Create and maintain detection rules, correlation logic, alert tuning, and behavioral analytics.
- Map detections to MITRE ATT&CK; techniques and adversary tactics.
- Analyze logs and telemetry from endpoints, cloud, identity, network, and security tools.
- Collaborate with SOC and Incident Response teams to improve detection coverage and reduce false positives.
- Conduct threat modeling and identify detection gaps based on emerging threats.
- Develop detection-as-code methodologies and automate deployment pipelines where applicable.
- Support threat hunting initiatives by creating advanced detection logic.
- Integrate threat intelligence feeds into detection mechanisms.
- Perform continuous tuning and validation of alerts and detection content.

📌 Detection Engineer (Chennai Metropolitan Area)
🏢 Tata Consultancy Services
📍 Chennai Metropolitan Area