Walk-in | Tcs Opportunity For Network Admin

Tata Consultancy Services; Chennai District; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Tata Consultancy Services (TCS) is seeking a seasoned Network Engineer in Chennai, India. The candidate will work hands-on with Aruba and Cisco infrastructure, implementing NAC, VLANs, WAN/LAN, and data center networking.

The role targets professionals with 4–12 years of experience in enterprise networks and strong troubleshooting across wired and wireless environments.

Qualifications

• Hands-on expertise in Aruba OS, Aruba ClearPass, Aruba Central, Cisco Catalyst Switches, Cisco Nexus Switches, Cisco WLCs and Cisco ISE.

Skills

Aruba OS

Aruba ClearPass

Aruba Central

Catalyst Switches

Nexus Switches

WLC

ISE NAC

VLAN

OSPF

BGP

Spine-Leaf

Education

15 years of full-time education

Tools

Cisco ISE

Cisco Nexus

Job description

TCS has been a great pioneer in feeding the fire of Young Techies like you. We are a global leader in the technology arena and there's nothing that can stop us from growing together.

Experience Range: 4 -12 Yrs

What we are looking for

Must Have

• Hands-on expertise in Aruba OS, Aruba ClearPass, Aruba Central, Cisco Catalyst Switches, Cisco Nexus Switches, Cisco Wireless LAN Controllers (WLC), and Cisco Identity Services Engine (ISE).
• Strong understanding of advanced networking protocols and technologies including VLAN, STP, VPC, EtherChannel, LACP, VRF, HSRP, OSPF, BGP, and Spine-Leaf Architecture.
• Hands-on experience with Cisco ISE for Network Access Control (NAC), 802.1X Authentication, TACACS+, RADIUS, Guest Access, Device Profiling, Posture Assessment, and Policy-Based Access Control.
• Experience supporting Enterprise LAN, WAN, Data Center, Campus Networks, Wireless Infrastructure, and Branch Connectivity.
• Strong troubleshooting skills across wired, wireless, routing, switching, firewall, NAC, and network security environments.

Minimum Qualification:

• 15 years of full-time education

Face to Face interview on 19th Sep 2026 (Saturday ) at TCS Location in Chennai

Your personal data will be retained by TCS for as long as TCS determines it is necessary to evaluate your application for employment as per our retention policy. You have the right to request TCS for temporary/permanent exclusion of your candidature from any recruitment related communication . For any such request you may write to careers.tcs.com.

Regards

Nafisa Begum

HR-Talent Acquisition

Tata Consultancy Services