Network Security Engineer - Firewall

india, Maharashtra, Navi Mumbai

Full–time

Posted on: 7 days ago

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).
  • Maintain architecture diagrams, SOPs, and audit evidence.

Qualifications:

- Bachelor's degree in Computer Science, Information Technology, or a related field

- Minimum of 5 years of experience in a similar role, preferably in the banking or financial industry

If you are a self-motivated and detail-oriented individual with a passion for security, we want to hear from you. Join our dynamic team at IDFC FIRST Bank and help us ensure the safety and security of our organization's IT infrastructure.