Job Description

**Virtual Drive**

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Drive Date-18-Sep-26

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Location-TCS - Chennai

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EXP-6-8

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Skill-Network Admin ( Cisco . Arista )

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Responsibilities

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- Familiarity with ITIL processes, ticketing tools, change and problem management.
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- Routing & Switching - BGP configuration & Troubleshooting WAN links.
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- Deploy current vlan and troubleshooting end user network issue.
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- Firmware upgrade for Cisco, Arista devices.
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- Cisco Meraki - Monitoring and VPN configuration.
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- Firmware upgrade - RMA Device replacement.
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- Cisco TACACS/ISE - Adding & deleting devices.
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- Palo-alto SD-WAN (Prisma ION 9000) - Configuration and traffic re-route.
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- Firmware upgrade.
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- Experience in troubleshooting Enterprise infrastructure involving MPLS, EGP (BGP) and IGP (OSPF) protocols & Static configuration.
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- Good experience in Datacenter Network spine/leaf architecture & troubleshooting.
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- F5 Load balancer - Adding/Deleting nodes, VIP creation.
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- SSL certificate update & renewal.
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- Firmware upgrade.
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- Firewall (ASA / Palo Alto) - NAT, Policy creation, object-group.
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- Firmware Upgrade - Security policy creation via Terraform.
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- Infoblox - DNS/DHCP creation and subnet allocation.
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- Experience in coordination tasks with service provider for link issues.
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- Experience in working with Cisco for TAC and RMA support.
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- Exposure Data Dog and Cisco Meraki Dashboards.
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- Participate in firewall design, deployments, and migrations.
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- Ensure compliance with security standards and audit requirements.
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- Review logs regularly to identify threats and recommend improvements.
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📌 TCS IS HIRING FOR Network Admin ( Cisco. Arista ) (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu