Walk-in || Network Administrator

Dear Professionals ,

TCS is Hiring For Network Admin

Total Experience -6Years-15Years

Rel Exp-5Years Skills -, Network Admin, , Routing ,switching, LAN,WAN,F5 Load Balancer ,ASM,GTM

Location - Chennai(TCS Magnum Chennai One IT SEZ Phase-2 on the 200 Feet Radial Road in Thoraipakkam, Chennai)

Interview -Mode -Face2Face

Interview Date:-5-th-Sep-2026

Must have :

We are seeking a skilled Network Administrator with strong expertise in F5 Load Balancing technologies to manage and support enterprise application delivery infrastructure. The ideal candidate should have hands-on experience with F5 BIG-IP LTM, GTM/DNS, ASM, APM, and BIG-IQ, along with strong networking fundamentals including TCP/IP, routing, switching, and network security. The role involves administration, troubleshooting, optimization, and security management of mission-critical load balancing environments.Key Responsibilities

• Configure, manage, and maintain F5 BIG-IP appliances and Virtual Editions.
• Create and administer Virtual Servers (VIPs), Pools, Nodes, Health Monitors, Profiles, and iRules.
• Perform software upgrades, firmware updates, patching, backup, and disaster recovery activities.
• Implement and manage LTM, GTM/DNS, ASM, APM, and BIG-IQ solutions.
• Configure load balancing algorithms, persistence profiles, SSL offloading, SSL bridging, and traffic management policies.
• Monitor application delivery performance and optimize traffic flow for high availability and scalability.
• Analyze packet captures and troubleshoot network, application, and load balancer-related issues.
• Conduct root cause analysis and provide L2/L3 support for production environments.
• Manage SSL certificates, TLS configurations, and security policies.
• Configure and maintain Web Application Firewall (WAF) policies using F5 ASM.
• Collaborate with Network, Security, Cloud, and Application teams for deployments and incident management.
• Maintain technical documentation, SOPs, change records, and operational procedures.
• Participate in on-call support and critical incident response activities.