Firewall Engineer (m/f/d)

Giesecke+Devrient • Munich, Bavaria, Germany • Posted June 14, 2026

Location Munich, Bavaria

Job Type Permanent

Category Engineers

Posted June 14, 2026

Join our network security team and take responsibility for protecting and evolving a global enterprise firewall landscape in a dynamic international environment.
Your responsibilities
Administration and operation of enterprise firewall environments across global cloud, data center, and branch locations
Planning, coordination, and execution of firewall rollouts, migrations, and lifecycle activities
Ensuring compliance with defined SLAs, including response and resolution times during ticket handling
Creation, implementation, and documentation of changes within the scope of the firewall service
Development, maintenance, and continuous improvement of infrastructure and security documentation
Configuration and implementation of firewall rules, NAT policies, and routing adjustments
Regular review of existing firewall rule sets and execution of policy clean-ups to ensure security and performance best practices
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