Job Title: Network Security Engineer
Location: India
Reports To: Security & Infra Director
Role Overview
We are seeking a highly technical and hands-on Network Security Engineer to operate, maintain, secure, and continuously improve the company’s global network security infrastructure. This role focuses on firewalls, VPN and ZTNA solutions, switches, routers, network segmentation, monitoring, and network security controls across corporate offices, data centers, cloud connectivity, R&D; environments, and branches worldwide. The engineer will be expected to perform extensive hands-on work, including rule creation and validation, policy optimization, troubleshooting, root-cause analysis, implementation of technical fixes, and continuous improvements that strengthen network security, stability, visibility, and control.
Key Responsibilities
· Network Security Infrastructure Operations
o Operate, maintain, and troubleshoot global network security infrastructure, including firewalls, VPN/ZTNA solutions, routers, switches, network security appliances, and supporting monitoring platforms.




o Create, validate, optimize, and continuously improve firewall rulesets, security policies, access controls, NAT rules, VPN configurations, segmentation rules, and network security standards.
o Improve control, visibility, and monitoring of network security systems by enhancing logging, alerting, dashboards, health checks, rule reviews, and operational reporting.
o Support secure connectivity for data centers, cloud environments, corporate offices, R&D; environments, remote users, and global branches.
o Investigate network and security problems, perform root-cause analysis, and implement practical technical solutions to improve security, stability, performance, and availability.
o Maintain accurate network security documentation, diagrams, procedures, runbooks, configuration standards, and implementation guides.
· Monitoring, Troubleshooting & Incident Support
o Monitor network security syst

📌 Network Security Engineer (Bengaluru)
🏢 Radware
📍 Bengaluru