TCS Is Hiring For Network Admin ( Cisco . Arista )
Skill:-Network Admin ( Cisco . Arista )
Exp:-6 to 8 yr
Location:- Chennai

JD

Mandatory Skills
Experience with Arista Switches
Experience with Spine and Leaf Architecture , Routing Protocols – BGP ,OSPF, DMVPN, VLAN, VTP, STP
Experience with Palo Alto Next Gen Devices and Firewalls Cloud and On Premise
Experience in administration of Infoblox for DDI
Experience with Cisco Meraki SD WAN , MX , MS ,MR devices
Experience in Network Automation using Python or Terraform
Experience in Datadog Monitoring and Vulnerability Remediation for Network Devices using Brinqa tool
Experience in managing OOB Devices Raritan , Open Gear

Job Requirements*
Experience in Cisco Routing & Switching
Hands-on experience with DMVPN, IPsec, OSPF and EIGRP.
Expertise in Arista Switches and Enterprise wireless technologies.
Solid understanding of TCP/IP, QoS, multicast, SNMP, and network fundamentals.
Hands-on experience with Palo Alto NG Devices and Firewalls
Hands-on experience with Infoblox to manage DDI
Deep understanding of, TCP/IP, Routing & NAT,



L7 security, Threat prevention
Strong expertise in, Panorama, HA configuration
Proven experience managing critical incident escalations.
Familiarity with ITIL processes, ticketing tools, change and problem management.
Key Responsibilities*
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
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📌 Network Admin (Chennai)
🏢 Tata Consultancy Services
📍 Chennai