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.

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

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

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

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

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

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

· Monitor and troubleshoot network performance, latency, and availability.

· Execute network changes, upgrades, and migrations as per approved change processes.
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