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

PubMatic·Pune, IN·Posted 20 November 2025

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About the role

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. The ideal candidate should also have practical experience applying AI technologies to improve security operations, threat detection, investigation, and 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. Work with Identity and Access Management (IAM) and Privileged Access Management (PAM)…

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