Senior IT Systems Administrator (f/m/d)
ABOUT UTIMACO
Utimaco is a worldwide supplier of professional cyber-security solutions and is based in Aachen, Germany. Since 1983, Utimaco develops hardware security modules and compliance solutions for telecommunication provider regulations. Utimaco is a world-market leader in both segments. Customers and parters of Utimaco in all parts of the world trust the company's long-term, proven reliability and investments protection, as well as its many certified IT security standards. Utimaco stands for recognizes product quality, user-friendly software, excellent support and trusted high security-made in Germany.
To further strengthen our Corporate Unit we are looking for a: Senior IT Systems Administrator (f/m/d)
Your tasks:
- Manage and optimize Windows & Linux servers, Microsoft 365, Entra ID, Intune, and core IT services
- Maintain and enhance virtualized, physical, and cloud infrastructure across VMware, AWS, storage, and backup platforms
- Ensure reliable and secure network operations, including VPNs, firewalls, and connectivity services
- Support cybersecurity, system hardening, compliance initiatives, and business continuity activities
- Collaborate with users, developers, and stakeholders to provide technical support and infrastructure solutions
- Drive IT improvement projects, automation initiatives, and documentation to continuously evolve the environment
Your profile:
- Bachelor’s degree in Information Technology, Computer Science, Engineering, or equivalent practical experience
- Several years of hands-on experience in Systems Administration within enterprise IT environments
- Strong expertise in Windows Server, Active Directory, VMware, Microsoft 365, Entra ID, Intune, networking, backup, and security technologies
- Solid Linux administration and troubleshooting skills, with the ability to manage complex infrastructure environments
- Experience with cloud and modern infrastructure technologies such as AWS, Kubernetes, Docker, automation, or scripting tools is a plus.
- Self-driven team player with strong analytical, communication, and problem-solving skills, comfortable managing multiple priorities in a dynamic environment
We offer you:
- An open and friendly corporate culture characterized by constructive and collaborative interaction
- We provide you with support for your future plans with a company pension scheme (depending on country-specific circumstances)
- Early risers and night owls - thanks to a flexible working model you can organise your working day yourself
- We also support you privately â benefit from special payments or additional vacation days on anniversaries or other special occasions
- Utimaco is growing and living diversity! Our global team includes colleagues from 42 nationalities and 45 different languages spoken
DO YOU FEEL ADDRESSED?
Then we look forward to receiving your detailed application stating your earliest possible starting date and your salary expectations.