Network Infrastructure Engineer

Tata Consultancy Services

Full-time Computer Occupations
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Location
India, India, India
Posted
June 14, 2026

Job Description

Greetings from TCS!!!


**TCS is Hiring for Network Engineer(L3)**


Desired Experience: 6- 8 years


Job Location: Chennai


Job Description:

Administer and support enterprise LAN/WAN network infrastructure.

ยท Configure and manage firewalls including security policies, NAT, and access control rules.

ยท Implement and troubleshoot routing protocols such as BGP, OSPF, and static routing.

ยท Manage Layer 2 and Layer 3 switching including VLANs, trunking, STP, port-channels, and vPC.

ยท Support Cisco ACI fabric using APIC for configuration and monitoring.

ยท Configure and manage EPGs, contracts, policies, VLAN pools, and physical domains in ACI.

ยท Implement and support L3Out connectivity to external networks and firewalls.

ยท Monitor and troubleshoot network p...