Network Security Engineer - Firewall

Job Requirements

Job Description:

Position: Network Security Engineer - Firewall

Job Type: Full-Time

We are seeking a Network Security Engineer – Firewalls & Perimeter to own and operate enterprise network firewall and perimeter security controls in a regulated banking environment.

This role has deep focus on firewall architecture, segmentation, traffic control, and perimeter defence, while collaborating closely with teams managing ZTNA, SWG, and Web/API Protection.

Key Responsibilities

Primary Focus – Network Firewalls

• Design, configure, and operate enterprise-grade firewall platforms across data centres, cloud, and hybrid environments.

• Enforce network segmentation, least-privilege access, and controlled ingress/egress.

• Perform firewall rule lifecycle management, including reviews, recertification, optimization, and cleanup.

• Troubleshoot complex network security and connectivity issues across multiple layers.

• Support secure connectivity for applications, users, vendors, and cloud workloads.

Security Operations & Governance

• Monitor firewall logs and alerts; integrate with SIEM and SOC workflows.

• Participate in incident response related to network-based attacks.

• Support internal, external, and regulatory audits (RBI, ISO 27001, NIST).