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Tata Consultancy Services

Posted 11 Sep 2026

Network security engineer

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Team
TECHNOLOGY
Posted
11 Sep 2026

About the role

Role: Network security engineer

Must have skills: Network security (Check point, Palo alto, Cisco, WAF, NAC)

Good to have skills: Firewalls., Web Application Firewall (WAF)

Roles and responsibilities:

  • Deep technical expertise in the Network security technology domain with demonstrated expertise in one or more of the following areas – Firewalls (Palo alto/checkpoint/FortiGate/cisco), IPS/IDS, Web Proxy, NAC, VPN.
  • Proven experience in maintaining security solutions across enterprise environments.
  • Network security deployment & configuration
  • Creation and modification of custom rules for IPS services
  • Monitoring security advisory groups to ensure all necessary security updates, patches, and preventive measures are in place.
  • Device upgrade and patch management Configuration and change management.
  • Provide day-to-day operational support for the Firewall Management Service.
  • Responsible for the design, planning, implementation, and operation of firewall setups and management.
  • Your role involves resolving operational incidents, managing firewall security policies and rule sets, and ensuring compliance with business and regulatory requirements.
  • Should have very good experience of software patch management to manage the Firewall patch management cycle, patch testing and deployment of patches on timely basis
  • Candidate should have knowledge of backup and restoration for configurat ion as per defined backup and restoration policy
  • Initial firewall/IPS testing of parameters, operation, support, and commissioning.
  • Knowledge of Analysis of IPSec VPNs implementation and Manage and Monitor all VPN connectivity.
  • Maintaining and administering perimeter security systems such as firewalls and intrusion detection systems
  • Support client with Firewall Management related questions including those related to remediation procedures.
Qualifications: BACHELOR OF COMMERCE, BACHELOR OF COMPUTER APPLICATION, BACHELOR OF COMPUTER SCIENCE, BACHELOR OF ENGINEERING, BACHELOR OF FINE ARTS

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