Microsoft System Administrator (Security & Access Management) (m/f/d)

What we offer

• Work in an international, agile team creating the future of autonomous systems
• Grow your career in a expanding and ambitious engineering team
• Build innovative products using state-of-the-art technologies in AI, robotics, and autonomy 
• Benefit from a steep learning curve and continuous development
• Enjoy team events and a strong, collaborative culture

Your mission

• Own and secure our Microsoft system landscape: Entra ID, Exchange, Intune, Microsoft 365, Defender for Endpoint
• Implement and maintain scalable security policies (MFA, conditional access, encryption, RBAC)
• Manage user roles, group policies, and access controls across the organization
• Continuously harden our Microsoft and server environments (Windows, Linux, macOS) against threats
• Secure endpoints and mobile devices with patching, monitoring, and compliance tools
• Support incident response, troubleshoot security events, and prevent recurrence
• Contribute to ISO 27001, BSI, and NIS2 compliance with lean, practical solutions 

Your profile

• Degree in Computer Science, Cybersecurity, or equivalent practical experience
• Proven experience as a Microsoft System Administrator in a fast-paced or security-critical environment
• Strong knowledge of Entra ID (Azure AD), Exchange, Intune, and Microsoft 365 administration
• Deep understanding of access control models, least-privilege principles, and MFA/2FA solutions
• Practical experience with security tools: Defender for Endpoint, Conditional Access, encryption
• Familiarity with ISO 27001, BSI, and classified communication standards (VSFD)
• Certifications such as MS-102, SC-300, AZ-500, MS-500 are highly valued
• Citizenship of a NATO member state or close ally (mandatory for clearance)
• Successful candidates will be required to obtain security clearance

What else

• Intrinsic motivation, attention to detail, and strong problem-solving mindset
• Combines structured and systematic work with creativity in finding solutions
• Humble and collaborative — puts team outcomes ahead of individual recognition
• High ethical standards and a disciplined work ethic
• Extra-curricular leadership or achievements are a bonus

• Nationality of a NATO member nation or close ally is required