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Network Data - L2

Tata Consultancy Services | Chennai, India | Posted June 05, 2026

Position Overview

Role:

Network Data - L2
Location: Chennai
Exp: 5-10 yrs
Mode of interview

: Virtual
Must Have Skills:
IP Routing: BGP, MP-BGP, OSPF, MPLS, LISP
Routing Platforms ISR4K, ASR1K, ASR 9k
Switching Platforms: Cisco Cat3K, 4K, 6K, 9K, Arista 7200 series
Switching Protocols: VLAN, DOT1Q, RSTP, Ether channel (LACP & PAgP)
Proven experience in a network administrator role
Hands on experience in networking, routing and switching
Excellent knowledge of best practices around management, control, and monitoring of server infrastructure
Experience with firewalls, Internet VPN’s remote implementation, troubleshooting, and problem resolution is desired
Ability to set up and configure server hardware
Familiarity with backup and recovery software and methodologies
Great at organising, prioritising and multitasking

Good to have:
Security Protocols: IPSEC VPN, GRE, MAB, 802.1x, MACSEC
Wireless: HD-Wifi, Flex connect using 5520, ...

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