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Network Security Administrator

Tata Consultancy Services

5 - 12 years

Bengaluru

Posted: 10/12/2025

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Job Description

Role: Network Security Administrator

Location: Hyderabad/ Bangalore


Experience: 5-12 Years


  1. Hands on experience any 2 Firewalls (Checkpoint Firewall, Palo Alto Firewall, Cisco ASA Firewall)
  2. Working experience in Cisco Data Network, Nexus 7k, EIGRP
  3. Experience in routing, switching, LAN, WAN, SDWAN


Role descriptions / Expectations from the Role

  • Responsible for firewall device configuration
  • Support in raising the changes along with Change Management team needed for implementation activities
  • Support the Program Manager & Project Manager with the implementation plan needed for firewall devices
  • Work closely with LAN, WAN, Cyber Security team on connectivity approvals
  • Work closely with Network Capacity Analyst to plan and manage the demand and capacity
  • Responsible for implementation of Firewall Device required for this program as specified by the LSEG Architect & Design Team
  • Responsible for Pre-checks and Post-Checks needed for Firewall Implementation.

Project Support for firewall devices until OAT is completed and handed over to BAU

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