Walkin Network Security / Data Security L3

chennai, tamil nadu, India • Posted June 12, 2026

Job Type: Full-time
Location: chennai, tamil nadu
Posted: June 12, 2026
Category: Other-General
Application Deadline: July 22, 2026

Role Description

Greetings from TCS!!


Walkin with TCS for Network Security / Data Security L3 role


Exp : 6 to 10 years

Location : Chennai

Interview Mod e: Walkin

Interview Date : 13 Jun (Sat)

Interview Venue : Tata Consultancy Services , Kumaran nagar , Sholinganallur - 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, V...

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