Walk-in || Network Administrator 2

Job Title: Network Admin

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

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

Note : Ex Employees are not considerable 

Interested candidates can share their updated CV at: [email removed]

We are looking for a skilled Network Administrator - Routing & Switching with 6+ years of experience in managing, configuring, and troubleshooting enterprise network infrastructure. The ideal candidate should have strong expertise in Cisco Routing & Switching technologies, LAN/WAN environments, and network operations.

Cisco Routing & Switching

BGP, OSPF, EIGRP, Static Routing

LAN/WAN Technologies

VLAN, STP, HSRP, VRRP

TCP/IP, DNS, DHCP

Cisco Catalyst & Nexus Switches

Network Monitoring & Troubleshooting

WAN Technologies and VPN Concepts

Incident & Change Management

Key Responsibilities

• Configure, manage, and troubleshoot enterprise routing and switching environments.
• Administer Cisco routers and switches across large-scale network infrastructures.
• Implement and support routing protocols such as BGP, OSPF, EIGRP, and Static Routing.
• Configure and maintain VLANs, STP, HSRP, VRRP, EtherChannel, and network redundancy solutions.
• Monitor network performance and proactively resolve connectivity issues.
• Perform network upgrades, migrations, and hardware refresh activities.
• Troubleshoot complex LAN/WAN issues and ensure high network availability.
• Coordinate with security, server, and application teams for seamless service delivery.
• Follow ITIL processes for Incident, Change, and Problem Management.

Thanks & Regards,

RITESH RAVI

HR Talent Acquisition Group || TCS NOIDA ||

Mail to: - [email removed]

TATA CONSULTANCY SERVICES ||Website: http://www.tcs.com ||