Conceptual development of the IT infrastructure in cooperation with the management/administrative management/area management infrastructure User support for TWINCORE employees in all IT questions Support of local and global server and board systems Service and maintenance for the network in the TWINCORE building (Firewall, Router, Switche) Installation and support Coordination of cooperation with the IT departments of the two shareholders

Successfully completed technical university/bachelor studies in the field of computer science or information technology or successfully completed technical training in the IT field (e.g. specialist informatics:in etc.) with corresponding multi-year experience Experience in the administration of Linux-based IT systems Experience in the administration of mail servers and basic email services Good knowledge of network technology and network administration Knowledge of virtualization solutions Previous knowledge of Endpoint Management and Mobile Device Management (MDM) Good knowledge of Windows and macOS Very good oral and written English and German skills Team skills High flexibility and durability Embossed service orientation Advantageous for this location: Knowledge of the administration of Active Directory and Windows Server environments Knowledge of VoIP and telephony systems Knowledge of Software-defined Storage Experience with VPN technologies Affinity for science and research

An attractive and varied activity in a future-oriented research institute A state-of-the-art infrastructure and advanced technologies Flexible working time design, part-time models and home office by arrangement A corporate culture of appreciation and promotion of equal opportunities Extensive continuing and continuing training opportunities for the development of professional knowledge and personal skills A family office to support family and profession Interesting additional services of the public service Possibility of an employer grant to the job ticket In the case of the same technical suitability, severely disabled persons receive preferential treatment. In order to safeguard your rights, we ask you to give us a clear indication of the existence of a severe disability in your letter or resume. The job is done via the Helmholtz Centre for Infection Research (HZI) in Braunschweig. The office is Hanover. The HZI is actively engaged in equality, diversity and integration. For this reason, the HZI pursues the objective of equality between men and women. The place is part-time. Termination date: 01.12.2026, first fixed to 2 years Remuneration: E 11 TV EntGO Bund Working hours: 39,00 hours per week Place of work: Hannover Sample time: 6 weeks Application deadline: 12.10.2026