About Position:

We are seeking a highly skilled Network / Security Engineer at the L3 level to join our team. The ideal candidate will have extensive experience in enterprise network engineering and security operations, with strong expertise in designing, implementing, and maintaining secure, highly available network infrastructures. This role requires deep technical knowledge, strong troubleshooting skills, and a proactive approach to security and operational excellence.

Role: Security Engineer
Location: Bengaluru
Experience: 8 to 12 Years
Job Type: Full Time Employment

What You'll Do:

Design, configure, and maintain enterprise-grade network infrastructure including LAN, WAN, WLAN, SD-WAN, and data center networks.
Manage routers, switches, load balancers, and network segmentation technologies including VLANs, VRFs, NAT, ACLs, Port Channels, and High Availability configurations.
Configure and troubleshoot agile routing protocols including BGP, OSPF, EIGRP, MPLS, and QoS implementations.
Deploy, configure,



and maintain network security solutions including Next-Generation Firewalls (NGFW), VPN gateways, IDS/IPS, and Web Application Firewalls (WAF).
Define, implement, and enforce network security policies, access controls, and security standards.
Conduct vulnerability assessments, security reviews, risk analysis, and remediation planning.
Monitor network and security infrastructure to ensure availability, performance, and security compliance.
Perform firmware upgrades, patch management, configuration backups, and disaster recovery preparedness activities.
Troubleshoot complex network and security incidents using packet captures, log analysis, and monitoring tools.
Collaborate with Security, Infrastructure, Cloud, Application, and Operations teams to resolve cross-functional issues.
Develop and maintain network architecture documentation, security standards, operational procedures, and configurations.
Support audit, compliance, and governance requirements across

📌 Security Engineer (Bengaluru)
🏢 Persistent Systems
📍 Bengaluru