KATHREIN Broadcast GmbH | Germany | 8xxx, 09xxx Rohrdorf, Mühlau | Permanent position | Full time | Published since: 07.07.2026 on stepstone.de
Senior IT System Administrator (m/f/d)
For more than a century, KATHREIN has been synonymous with high-end antenna and HF technology, made in Germany. KATHREIN Broadcast GmbH (Rohrdorf) specialises in broadcast technology and serves a global customer base as the world market leader. KATHREIN Solutions GmbH (Stephanskirchen & Mühlau) develops and sells RFID readers as well as antenna systems for worldwide applications. Both companies are under joint ownership in an active growth phase. The position is organisationally located in the shared service and supports the business areas of KATHREIN Solutions GmbH and KATHREIN Broadcast GmbH alike. The application can be done at the locations 83101 Rohrdorf or 09241 Mühlau. .
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Your tasks • Your profile • What we offer
Administration and further development of the Microsoft 365 environment, including the Active Directory structure (user, rights and GPO management) Installation, administration and maintenance of Windows clients and servers, as well as support for hardware and software rollouts Planning and further development of the IT architecture at various locations and implementation of IT projects Controlling external IT service providers and ensuring efficient IT processes License management Organisation and monitoring of backup and recovery solutions (including synology systems) Implementation of 1st and 2nd levels of support and support Active participation in the introduction and further development of an ISMS (ISO 27001) Analysis and continuous improvement of the IT security structure Creation and maintenance of guidelines, documentation and processes Preparation and monitoring of internal and external audits and implementation of measures Training of employees and promotion of Security Awareness
Complete study in the IT field or comparable qualification Multiannual experience in IT administration or IT management Very good knowledge of Microsoft 365, Active Directory and Windows Server Experience in IT security and ideally ISO 27001 / ISMS Structured, solution-oriented and independent mode of operation Communication strength and hand-on mentality Very good knowledge of German and English
A motivated team with flat hierarchies Flexible working hours 30 days off EGYM Well Pass Jobrad
Location
 | KATHREIN Broadcast GmbH | |
| Rohrdorf, Mühlau | ||
| Germany |
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