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Posted 30 August, 2026

Network Security SME

Tata Consultancy Services
VasanthaNagar, KA, IN Full Time
Reference: c6261f34c95bd51f

Job Description

Service Desk Analyst

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Experience: 8 years to 15 years

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Location : Bangalore

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Interview Mode: Virtual Drive

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Interview Date: 14-Aug-26

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Interview Time: 10 AM to 5 PM

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Must-Have

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Key Responsibilities

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  1. Have 6 plus years of experience in designing, implementation and management of large scale enterprise network with exposure to routing, switching, WAN optimizers, wireless LAN and load balancers.
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  3. Experience in implementation of Enterprise Data Center network with exposure to Cisco Nexus Switches, Riverbed WAN Optimization devices, F5 load balancers, wireless LAN equipment.
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  5. Good expertise in troubleshooting of large scale enterprise network including various types of switches, routers, WAN optimizers, load balancers & routing protocols such as BGP.
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  7. Experience troubleshooting of large scale wireless network
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  9. Good experience in Checkpoint/Palo Alto/Fortinet Firewalls
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  11. Provide senior level, advanced hands-on support for Checkpoint enterprise firewalls, Palo Alto, Fortigate (a must), log reporting, firewall audits and vulnerability management
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  13. configuring and supporting FortiNet systems, including FortiManager and FortiAnalyzer
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  15. Expert in all aspects of the firewall device installations, maintenance and usage of a large-scale local and wide area network
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  17. Experience with network design, including network segmentation
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  19. Experience analyzing network traffic; Splunk, Wireshark, etc.
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  21. Switching Concepts VLANS, STP, RSTP, VTP, HSRP, VSS, Trunk Encapsulation, MAC Filtering, Ether-channel, port-security.
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  23. Routing Concepts Static Routing RIP, EIGRP, BGP, Class full and Classless Routing.
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  25. Expert level knowledge in Networking fundamentals and concept of Switching, Routing, IP Addressing, LAN and WAN protocols, Routing Protocols, VLAN, VPNs, Network Security.
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  27. Working knowledge on multicast routing.
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  29. Security Concepts NAT/PAT, ACL /Firewall Policies, VPN.
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15 years of Continuous Education.

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