Noida, Uttar Pradesh

Job Summary

The L3 Endpoint Security Engineer serves as the technical Subject Matter Expert (SME) for Antivirus (AV), Next-Generation Antivirus (NGAV), and Endpoint Detection & Response (EDR) platforms. This role is responsible for solution architecture, advanced threat investigations, platform optimization, governance, and escalation support for complex security incidents and infrastructure issues. The position provides technical leadership to L1/L2 teams and drives continuous improvement of endpoint security services

Key Responsibilities

Must have 8+ years of experience in Endpoint Security and Implementation (MS Defender, SentinelOne, CrowdStrike, JAMF Protect, Zimperium)\r\n• Act as the Subject Matter Expert (SME) for enterprise Antivirus (AV), Next-Generation Antivirus (NGAV), and Endpoint Detection & Response (EDR) platforms. \r\n• Design, implement, administer, and optimize endpoint security solutions across enterprise environments. \r\n• Lead deployment, migration, upgrade, and integration projects for endpoint security technologies.



\r\n• Define and maintain endpoint security baselines, standards, policies, and governance controls for AV, EDR, Firewall, ASR, Device Control, and Web Protection \r\n• Lead investigation and resolution of critical security incidents, malware outbreaks, ransomware attacks, and advanced threats. \r\n• Perform advanced threat hunting, malware analysis, forensic investigations, and root cause analysis activities. \r\n• Develop and implement containment, remediation, recovery, and detection enhancement strategies to improve security posture. \r\n• Review and optimize security policies, exclusions, detections, alerts, and response workflows to improve protection effectiveness and reduce false positives. \r\n• Act as the highest technical escalation point for complex endpoint security, agent health, onboarding, telemetry, policy, and integration-related issues. \r\n• Design and support inte

📌 SME - JAMF (Noida)
🏢 HCLTech
📍 Noida