Job Description
Virtual Drive Drive Date-18-Sep-26 Location-TCS - Chennai EXP-6-8 Skill-Network Admin ( Cisco . Arista ) Responsibilities - Familiarity with ITIL processes, ticketing tools, change and problem management. - Routing & Switching - BGP configuration & Troubleshooting WAN links. - Deploy recent vlan and troubleshooting end user network issue. - Firmware upgrade for Cisco, Arista devices. - Cisco Meraki - Monitoring and VPN configuration. - Firmware upgrade - RMA Device replacement. - Cisco TACACS/ISE - Adding & deleting devices. - Palo-alto SD-WAN (Prisma ION 9000) - Configuration and traffic re-route. - Firmware upgrade. - Experience in troubleshooting Enterprise infrastructure involving MPLS, EGP (BGP) and IGP (OSPF) protocols & Static configuration. - Good experience in Datacenter Network spine/leaf architecture & troubleshooting.



- F5 Load balancer - Adding/Deleting nodes, VIP creation. - SSL certificate update & renewal. - Firmware upgrade. - Firewall (ASA / Palo Alto) - NAT, Policy creation, object-group. - Firmware Upgrade - Security policy creation via Terraform. - Infoblox - DNS/DHCP creation and subnet allocation. - Experience in coordination tasks with service provider for link issues. - Experience in working with Cisco for TAC and RMA support. - Exposure Data Dog and Cisco Meraki Dashboards. - Participate in firewall design, deployments, and migrations. - Ensure compliance with security standards and audit requirements. - Review logs regularly to identify threats and recommend improvements.

📌 TCS IS HIRING FOR Network Admin (Chennai)
🏢 Tata Consultancy Services
📍 Chennai