IT Network Administrator

Network Operations & Troubleshooting

. Manage L1/L2 support for network issues across routers, switches, access points,
controllers, and firewalls.
. Monitor network links, utilisation, device health, and alerts using tools like Site24x7,
IMC, Airwave, Aruba Central, TCP Wave, Meraki Dashboard.
. Troubleshoot LAN/WAN issues including VLAN, trunking, POE, STP, routing loops, and
connectivity failures.
. Perform wireless troubleshooting for AP outages, SSID issues, and authentication
failures.
Configuration & Deployment

. Configure, maintain, and troubleshoot Cisco, HP/Aruba, Meraki networking devices.
. Support network architecture implementations for new offices, project sites, and data
centre setups.
. Assist in deployment of wireless networks: Aruba Wi-Fi 6, heatmap creation (Ekahau),
AP installations.
. Perform configuration of VLANs, VTP, OSPF, EIGRP, HSRP, VRRP, ACLs, NAT/PAT, STP.

Security & Compliance

. Support NAC implementation using ClearPass or similar tools.
. Work on firewall configurations/upgrades for Fortigate, Palo Alto, SonicWall, Sophos.
. Maintain network access security policies, password updates, and device compliance.

Monitoring & Documentation

. Maintain device inventory, network diagrams, IP management sheets, and change logs.
. Respond to and close tickets through ServiceNow as per SLAs.
. Support firmware upgrades, certificate renewals, and license management.

What You Bring

. 2-5 years of experience as Network Administrator / Network Engineer.
. Strong knowledge of:
OSI/TCP-IP models, IPv4/IPv6, routing & switching, STP, VLANs, OSPF, EIGRP
Firewall basics, NAC (ClearPass), DNS, DHCP, NTP, SNMP, MPLS, BGP (added
advantage) Hands-on experience with Cisco, HP/Aruba, Meraki devices.
. Strong analytical and troubleshooting skills across enterprise environments.
. CCNA certification (preferred) + exposure to VMWare, Packet Tracer, GNS3, EVE-NG.
. Experience handling multi-site or pan-India network environments is an advantage.

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