Firewall Engineer (m/f/d)
Giesecke+DevrientMunich, Bavaria, Germany
Posted April 28, 2026
Full Time
About the Company
Giesecke+Devrient (G+D) is a global SecurityTech company headquartered in Munich, Germany. With over 14,000 employees and annual turnover of 3 billion euros, G+D specializes in digital security solutions across three segments: Digital Security, Financial Platforms, and Currency Technology. The company offers a wide range of services including identity management, data security, connectivity, and central bank solutions, making it a key player in shaping trust in the digital age.
Job Description
Join our network security team and take responsibility for protecting and evolving a global enterprise firewall landscape in a dynamic international environment.
Requirements
- 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
- Support in troubleshooting and resolving network connectivity and security-related incidents
- Collaboration with internal teams and international stakeholders to ensure stable and secure network operations
Benefits
- Equal opportunity employer
- Promoting diversity and inclusion
- Creating an inclusive work environment
