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).
• 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.