System Administrator (m/f/d) The Leibniz Institute for Immunotherapy (LIT) researches and develops new immunotherapies for the treatment of tumors, autoimmune diseases and transplant rejection. The LIT is looking for the next possible date for a System Administrator (m/f/d) - IT-2025-01 with a focus on the administration of a central IT infrastructure full-time (40.1 hours per week, part-time possible) permanent position. Remuneration is based on qualifications and work experience in accordance with TV-L. The position reports directly to the head of the LIT. Your tasks: Together with an external IT service provider, you will manage a central IT infrastructure for the LIT with around 120 employees. A team of experts from the external company will be available to you for special topics such as IT security management, network services and other relevant areas. Their tasks include: Development and organization of the central, Windows-based IT infrastructure for the LIT (Windows Server 2019 to 2025) Migration to Microsoft 365/Entra ID Setup and support of virtualization systems (e.g. HyperV and Proxmox) Supporting the data management team in the administration of research data and the integration of databases (NoSQL databases, such as MongoDB and couchDB) Responsibility for IT and data security in cooperation with the service provider (in accordance with BSI basic protection and NIS-2) Contact person for the German Research Network (DFN) Coordination with the IT managers of the University Hospital and the University of Regensburg regarding building IT and with the LIT Linux team Second-level user support in the IT area in addition to the first-level support provided by the workgroup managers and the IT service provider Technical documentation and management of software and hardware. (MDM/Intune) Our requirements: Training as an IT specialist for system integration (m/f/d), studies in computer science or business informatics or similar training Good knowledge and experience in the administration of Windows servers. Experience in the area of Windows 2019-2025 servers with Hyper-V and Proxmox as virtualization platforms. Familiarity with Linux s is an advantage. Up-to-date knowledge in the contemporary planning and implementation of server infrastructures Knowledge of network technology in relation to service processes (ITSM) and ITIL Good general and up-to-date understanding of information technology Experienced with MS Exchange and MS Entra Connect (version >2.4.X.X ) Knowledge of SP authentication using OpenID Connect as well as MSAL knowledge of and experience with the administration of application servers and SQL databases Technical aptitude, reliability and a sense of responsibility; willingness to familiarize yourself with new technologies Ability to work in a team Several years of professional experience in the field of IT administration Good communication in German and English We offer you: A challenging and varied range of tasks, combined with a high degree of independence Collaboration in a team with our Linux system administrators and workgroup managers in a dynamic scientific environment Flexible working and the promotion of work-life balance Comprehensive support in reconciling family and career as a family-friendly employer Extensive opportunities for professional and personal development Work at an international institute with a scientific-medical focus and close cooperation with the University Hospital and the University of Regensburg No on-call duty outside core working hours Company pension scheme (VBL) Annual special payment Capital-forming benefits Job ticket and much more. The LIT is particularly committed to the compatibility of family and career. Severely disabled persons (m/f/d) will be given preference if their suitability is otherwise essentially the same. Please indicate any severe disability in your application. Please note that we cannot cover any costs that you may incur during an interview. If you have any questions, please contact [email protected] . We look forward to receiving your detailed application. Please apply via the link or our homepage https://lit.eu with the reference IT-2025-01 until 06.04.2025.