About the Company
We are seeking a highly experienced Senior Infrastructure Security Architect to lead the security architecture of our global enterprise infrastructure. The role will focus on designing, governing, and continuously improving security across networks, identity, endpoints, data centers, hybrid cloud, remote access, monitoring, and resilience domains. The architect will partner closely with IT, Infrastructure, Security Operations, SOC, Cloud, and R&D; teams to ensure secure, scalable, and practical architectures across corporate, production, and engineering environments.

About the Role
The Senior Infrastructure Security Architect will lead the security architecture of our global enterprise infrastructure, focusing on designing, governing, and continuously improving security across various domains.

Responsibilities
Architecture & Design
Own and lead infrastructure security architecture across global sites, hybrid cloud, data centers, corporate networks, endpoints, identity platforms, remote access, and operational technology where applicable.




Define and govern security architecture for network segmentation, Zero Trust access, firewalls, VPN/ZTNA, SD-WAN/SASE, IAM, PAM, endpoint protection, cloud connectivity, logging, monitoring, and secure administration.
Establish infrastructure security standards, reference architectures, patterns, and guardrails for globally distributed IT, cloud, and R&D; environments.
Drive secure infrastructure design for mergers, current sites, data center changes, cloud migrations, branch connectivity, and major technology refresh programs.
Review and approve infrastructure designs to ensure secure-by-design principles, operational resilience, least privilege, observability, and compliance requirements are embedded from the start.
Develop scalable, secure, and resilient infrastructure solutions for hybrid, multi-cloud, and globally distributed environments.
Ensure infrastructure architecture aligns with security frameworks, regulat

📌 Senior Infrastructure Security Architect (Chennai)
🏢 Radware
📍 Chennai