Lead Security Engineer (SIEM)

Staples India Business Innovation Hub Private Limited · Chennai, Tamil Nadu, India

Location
Chennai
Job Type
Full-time
Posted
July 09, 2026

Job Description

Duties & Responsibilities

  • Architect and optimize SIEM platforms (e.g., Microsoft Sentinel, Splunk), including ingestion pipelines, parsing/normalization, enrichment, and correlation logic. 
  • Engineer and operate Cribl Stream and Cribl Edge for log routing, filtering, transformation, enrichment, data reduction, and destination fanout (SIEM, data lake, cold storage). 
  • Design and maintain telemetry onboarding with schema mapping, collectors/agents, connectors, API integrations, replay, and edge collection for diverse sources (endpoint, network, cloud, identity, app). 
  • Develop advanced detections and analytics (rules, queries, correlations) aligned to MITRE ATT&CK, emerging TTPs, and threat intelligence; measure detection ...

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