Network Administrator

Tata Consultancy Services · Mumbai, Maharashtra, India

Location
Mumbai
Job Type
Full-time
Posted
May 26, 2026

Job Description

TCS is Hiring

Network Admin
Location: Kolkata
Experience: 2+

Expert-level experience in managing enterprise LAN/WAN, SD-WAN, and Wireless infrastructures, heavily focused on Cisco, HPE, Cisco Meraki, and Ubiquiti environments. 2. Strong hands-on experience in Network Security, specifically administering Fortinet Firewalls (policy creation, optimization, and VPNs) and Zscaler Zero Trust ecosystems (ZIA/ZPA). 3. Proven experience in reviewing, configuring, and troubleshooting Cloud Networking and Security controls (e.g., VPCs, Subnets, NSGs, SGs, and routing in AWS/Azure). 4. Deep operational experience executing network lifecycle management, including vulnerability mitigations, firmware upgrades, and IOS patch management.
Good-to-Have 1. Experience administering core network services including IP Address Management, DNS, and DHCP. 2. Familiarity with Out-of-Band (OOB) management solutions (e.g., Opengear) and Load Balancer administration. 3. ITIL V3/V4 Foundat...

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