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Senior Security Engineer - End-User, Infrastructure & AI Security

Gurugram, PuneFull-timeHybrid8–14 yrsPosted open since mar 2026

Leadership cybersecurity role at PubMatic in Gurugram and Pune. Needs 8+ years and a B.Sc, B.Tech or B.E.. Hybrid.

About the role

We are looking for a hands-on Senior Security Engineer responsible for strengthening the security of our end-user environment and infrastructure across on-premises, data center, and cloud environments. This role will focus primarily on endpoint security, infrastructure and network security, vulnerability management, incident response, Zero Trust, and security automation.

What you'll do

  • Own and continuously improve the security of end-user devices and enterprise infrastructure
  • Deploy, manage, and optimize endpoint security and EDR solutions such as CrowdStrike or equivalent
  • Manage endpoint protection, device hardening, security configurations, and endpoint vulnerability remediation
  • Manage and improve Data Loss Prevention (DLP), secure web/cloud proxy, and other end-user security controls
  • Implement and continuously improve Zero Trust security principles across users, endpoints, applications, and infrastructure

What you need

  • Network security
  • Vulnerability assessment
  • Incident response
  • SIEM
  • Linux
  • EDR

Good to have

  • AWS
  • OWASP
  • ISO 27001
  • GCP
  • Compliance
  • Kubernetes

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