Job Title: Network Administration

Experience: 5-15 Years

Interview Mode: Face2Face (Walk in Drive )

Interview Date: 26-Sep-26

Interview Location: TCS Chennai One IT SEZ, Module-4, 3rd Floor, South Block, Thoraipakkam, Chennai - 600097

Key Note: Before applying, please read the Job Description carefully and thoroughly to ensure your experience and skills match the requirements mentioned below.

Hiring: Network Admin Having more than 5 Years of Experience

Job Summary

We are looking for a skilled Network Engineer with hands-on experience in Cisco Networking, Enterprise LAN/WAN, Security, and Data Center Technologies. The ideal candidate should have strong troubleshooting capabilities and experience supporting large-scale enterprise network environments.

Key Skills & Responsibilities

- Experience in monitoring and troubleshooting Enterprise LAN/WAN environments, including routers, switches, firewalls, and load balancers.
- Robust understanding of TCP/IP, OSI Model, WAN Operations, Network Protocols, and Data Center Networking.
- Hands-on experience with BGP, OSPF, EIGRP, MPLS, and QoS in large enterprise environments.
- Knowledge of carrier technologies such as MPLS,



SONET, TDM, and leased circuits.
- Experience in planning, implementation, and support of Cisco network infrastructure.
- Good understanding of network security technologies, VPNs, application security, and firewall administration.
- Hands-on experience with Cisco Firewalls and security policy management.
- Knowledge of Wireless Controllers, Access Points, 802.1x, PKI, EAP, and TLS technologies.
- Strong understanding of Change Management and ITIL processes.
- Experience in handling customer incidents, service requests, and network changes.
- Ability to troubleshoot complex network issues and perform root cause analysis.
- Strong analytical, organizational, and problem-solving skills.
- Excellent verbal and written communication skills.
- Experience working with customers, service providers, and cross-functional teams.
- Ability to create and maintain network documentation, SOPs, and technical reports.
- Customer-focused mindset with the ability to work effectively in dynamic production environments.

📌 Walk-in || Network Administrator (Chennai)
🏢 Tata Consultancy Services
📍 Chennai