Job Description
TCS Is Hiring For Network Admin ( Cisco . Arista )
nSkill:-Network Admin ( Cisco . Arista )
nExp:-6 to 8 yr
nLocation:- Chennai
nJD
nMandatory Skills
nExperience with Arista Switches
nExperience with Spine and Leaf Architecture , Routing Protocols – BGP ,OSPF, DMVPN, VLAN, VTP, STP
nExperience with Palo Alto Next Gen Devices and Firewalls Cloud and On Premise
nExperience in administration of Infoblox for DDI
nExperience with Cisco Meraki SD WAN , MX , MS ,MR devices
nExperience in Network Automation using Python or Terraform
nExperience in Datadog Monitoring and Vulnerability Remediation for Network Devices using Brinqa tool
nExperience in managing OOB Devices Raritan , Open Gear
nJob Requirements*
nExperience in Cisco Routing & Switching
nHands-on experience with DMVPN, IPsec, OSPF and EIGRP.
nExpertise in Arista Switches and Enterprise wireless technologies.
nSolid understanding of TCP/IP, QoS, multicast, SNMP, and network fundamentals.
nHands-on experience with Palo Alto NG Devices and Firewalls




nHands-on experience with Infoblox to manage DDI
nDeep understanding of, TCP/IP, Routing & NAT, L7 security, Threat prevention
nStrong expertise in, Panorama, HA configuration
nProven experience managing critical incident escalations.
nFamiliarity with ITIL processes, ticketing tools, change and problem management.
nKey Responsibilities*
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Routing & Switchingn
BGP configuration & Troubleshooting WAN linksn
Deploy current vlan and troubleshooting end user network issuen
Firmware upgrade for Cisco, Arista devicesn
Cisco Merakin
Monitoring and VPN configurationn
Firmware upgraden
RMA Device replacementn
Cisco TACACS/ISEn

n- Adding & deleting devices
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Palo-alto SD-WAN (Prisma ION 9000)n
Configuration and traffic re-routen
Firmware upgraden
Experience in troubleshooting Enterprise infrastructure involving MPLS, EGP (BGP) and IGP (OSPF) protocols & Static configurationn
Valuable experience

📌 Network Admin Tamil Nadu (India)
🏢 Tata Consultancy Services
📍 India