Firewall Engineer (m/f/d)

Giesecke & Devrient GB Ltd.; München; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

Giesecke & Devrient GB Ltd. is seeking a Firewall Engineer in Munich to manage and secure their global enterprise firewall landscape. Responsibilities include operating firewall environments, executing rollouts, and ensuring compliance with defined SLAs. The ideal candidate should have experience with enterprise firewalls, notably Palo Alto Networks, and a strong understanding of network security principles. Proficiency in English and good German skills are required. Join a team committed to trust and security in the digital age.

Qualifikationen

• Proven experience in administering enterprise firewall environments, ideally with Palo Alto Networks firewalls.
• Strong networking knowledge, particularly in Internet technologies, routing protocols, IPv4, and IPv6.
• Solid understanding of IT security principles and best practices.

Aufgaben

• Administration and operation of enterprise firewall environments across global locations.
• Planning, coordination, and execution of firewall rollouts and migrations.
• Ensuring compliance with SLAs during ticket handling.

Kenntnisse

Administration of enterprise firewall environments

Strong networking knowledge

IT security principles

Effective communication

Fluent English

Good German language skills

Tools

Palo Alto Networks firewalls

Jobbeschreibung

Firewall Engineer (m/f/d)

Location: Munich, DE

G+D makes the lives of billions of people around the world more secure. We create trust in the digital age with integrated security technologies in three business areas: Digital Security, Financial Platforms and Currency Technology. We have been a reliable partner for our customers for over 170 years with our innovative solutions for SecurityTech! We are an international technology group and traditional family business with over 14,000 employees in 40 countries. Creating Confidence is our path to success. Trust is the basis of our co-operation within G+D. Maybe soon for you too?

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
• 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
• Proven experience in administering enterprise firewall environments, ideally with Palo Alto Networks firewalls
• Strong networking knowledge, particularly in Internet technologies, routing protocols, IPv4, and IPv6
• Solid understanding of IT security principles, network security architectures, and best practices
• Familiarity with ITIL‑based service management processes is an advantage
• Structured, service‑oriented working style with a strong focus on quality and reliability
• Ability to communicate effectively with international stakeholders in a professional environment
• Fluent English and good German language skills, both written and spoken

We are an equal opportunity employer! We promote diversity in all its forms and create an inclusive work environment, free from prejudice, discrimination and harassment, in which all employees feel a sense of belonging. We warmly welcome all applications regardless of gender, age, race or ethnic origin, social and cultural background, religion, disability and sexual orientation.

We look forward to receiving your application!