IT System Administrator (m/f/d) with a Focus on IT Security

Skip to main content We are looking for a full-time, permanent employee to start on January 1, 2027: IT Systems Administrator (m/f/d) with a focus on IT security As a leading center for the treatment of cardiovascular and diabetes-related diseases with more than 2,800 employees, the Heart and Diabetes Center North Rhine-Westphalia (HDZ NRW)—a university hospital affiliated with Ruhr University Bochum and a close partner of Bielefeld University—is one of the largest and most modern centers of its kind in Europe. Patients of all ages benefit from interdisciplinary care at the highest university level. Our IT department consists of a dedicated team of 40 employees and combines the areas of IT infrastructure, clinical systems, and development. Together, we ensure the reliable operation of a modern and high-performance IT landscape and drive its continuous further development. As operators of our own data centers and critical IT infrastructures, we offer a technically demanding environment with a high degree of autonomy and diverse opportunities to shape the future. Your Responsibilities at the HDZ: Operations & Infrastructure Supporting the Security Operations Center (SOC) in monitoring, analyzing, and handling security incidents Active participation in various IT areas (e.g., client management with software distribution, data center operations with server and storage systems, and network technology) to gain a comprehensive understanding of our IT landscape and processes Supporting the operation, administration, and further development of our IT security solutions Managing public/enterprise PKI components and administering IAM/PAM solutions Development & Career Prospects Gradual assumption of responsibilities in the areas of cybersecurity and security engineering Implementation and further development of vulnerability management, as well as measures to harden systems Support for security projects as well as the implementation and further development of security solutions and processes Participation in the evaluation of new technologies and procedures to improve security levels Collaboration & Communication Supporting internal departments with operational issues related to IT and IT security Helping to design and implement security awareness initiatives for employees We are looking for: Enthusiasm for IT, technical concepts, and IT security, as well as a willingness to continuously learn about new technologies Completed vocational training or a degree in computer science, or a comparable qualification Solid practical experience in the administration of Windows and/or Linux systems, as well as a good understanding of network and infrastructure components Ideally, practical experience in one or more areas of IT security, such as EDR/XDR, vulnerability management, log management, PKI, or IAM Basic knowledge of IT service management processes (ITIL) as well as relevant security standards and regulatory requirements (e.g., BSI Basic Protection, KRITIS/NIS2) is a plus Strong analytical and problem-solving skills, as well as a structured and independent approach to work Very good German language skills (at least C1) and good English language skills We offer you: Attractive compensation in accordance with TVöD-K—salary naturally depends on your education and professional experience. Public sector benefits—specifically, an annual bonus, a hospital allowance, and a performance bonus Employer-funded retirement plan - every month, we contribute 4.5% of your salary toward a company pension so that you’re financially secure in retirement. Exciting opportunities for continuing education and professional development—your growth is our growth, which is why we support you with targeted internal and external training and certifications (e.g., CompTIA) Teamwork - is more than just a buzzword for us: In our IT team, specialists (m/f/d) with diverse skills and experience work closely together, share their knowledge, and jointly develop innovative solutions. Continuous professional development and an openness to new ideas are integral parts of our collaboration. JobRad - anyone who enjoys being active has the opportunity to commute to work sustainably by bike through our JobRad program. Company Sports - To balance out your work, you can choose from a variety of sports groups, such as yoga, dance, running, soccer, and more. Additional Benefits - Team events, corporate benefits, an on-site pharmacy, an affiliated daycare center—our list goes on. Friendly and Collaborative Work Environment - At our organization, COLLABORATION isn’t just a priority—we experience it every day through mutual support! Application & Contact Compensation Classification in Pay Grade 10 of the TVöD-K VKA collective bargaining agreement, provided the requirements of the collective bargaining agreement are met. If you have any questions, please feel free to contact Marcel Birnbacher (Head of SOC & Network) | 49 5731 97 - 3986 and Steven Alhorn (Head of IT Infrastructure) | 49 5731 97 - 3984. Then we look forward to receiving your application via our online application system at