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Tata Consultancy Services Linkedin · Posted 18d ago

Detection Engineer

Chennai

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Indexed description

  • 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.
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