Network Data - L2
Tata Consultancy Services
2 - 5 years
Chennai
Posted: 19/05/2026
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Job Description
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 VPNs 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, 8540, 9800 Controllers and 3700, 3800, 9130 Series Access Points, Cisco Prime/DNAc
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