IT-Systemadministrator (mwd)

We are looking for a driven and hands-on IT-System Administrator to build secure and operate our mission-critical infrastructure. You will own our Microsoft ecosystem design and harden network architecture and establish robust security standards across the organization. Operating across strategy and execution you provide reliable First- to Third-Level Support while shaping our security foundation as we scale.

Tasks

THE DAY-TO-DAY

• Own the Network: Design deploy and maintain our infrastructure VLANs VPNs RADIUS firewalls and load balancers across cloud and on-prem environments.
• Lock It Down: Harden Windows/Linux systems manage SIEM/EDR tooling and operate IDS/IPS to detect and contain threats before they land.
• Control the Stack: Own Microsoft 365 Entra ID Intune and Autopilot keeping the entire device fleet compliant and audit-ready (NIS2 ISO 27001).
• Set the Standard: Define and enforce access control patching backup and incident response policies across the organization.
• Enable Every Team: Be the go-to for First- to Third-Level Support from onboarding and device setup to rapid troubleshooting under operational pressure.
• Build for Scale: Conduct capacity planning security assessments and pen test coordination as we grow our infrastructure and mission footprint.

Requirements

YOU SHOULD APPLY IF

• Experience: 3 years in IT network & security engineering owning infrastructure end-to-end.
• Certifications: CCNA required; CCNP CISSP or equivalent a strong plus.
• Microsoft Stack: Deep expertise in Microsoft 365 Intune Autopilot and Entra ID.
• Network & Security Skills: Hands-on with firewalls IDS/IPS VPNs RADIUS and hybrid network environments; strong skills securing Windows/Linux systems.
• Compliance Know-How: Familiar with NIS2 ISO 27001 or NIST frameworks.
• Language: Fluent English required; German is a strong plus (Munich-based environment).

NICE TO HAVES

• Background in defense aerospace or other security-critical sectors.
• Scripting & automation skills (PowerShell Bash Python).
• Experience with intrusion detection/prevention systems and advanced threat analysis.

Benefits

WHAT WE OFFER

• Real impact & ownership: Shape high-tech defense systems and take responsibility from day one.
• Mission-driven environment: Work on technologies that matter for European security and sovereignty.
• Competitive package: Competitive salary EGYM Wellpass corporate benefits and equity options.
• Deep tech environment: Hands-on experience with cutting-edge drone technology and real operational use cases.
• Grow fast: Steep learning curve for juniors strategic influence and leadership for seniors.
• Flexibility: Flexible hours remote options and relocation support.
• Strong team: International driven colleagues and a culture built on trust and shared success.

About us

Twentyfour Industries is committed to building a fair inclusive and high-performance workplace where people from all backgrounds can contribute and thrive. Our team brings together individuals with different perspectives experiences and skills to shape the future of European security and technology.
All applicants will receive equal consideration for employment regardless of gender age disability ethnic or social origin religion or belief sexual orientation or any other status protected by applicable European or national law.

We particularly welcome applications from individuals who are underrepresented in the technology and defense sector including women people with disabilities and those from diverse cultural backgrounds.

We aim to provide a respectful supportive and transparent recruitment process. If you require adjustments to take part in our hiring process please let us know so we can accommodate your needs.
If you share our mission and are motivated to work on challenges with real-world impact we look forward to your application.