DIS AG | Germany | 10xxx, 14xxx, 13xxx, 12xxx Berlin | Permanent position | Full time / Home office | Published since: 28.07.2026 on stepstone.de
Senior IT Administrator Telecommunications & Microsoft 365 (m/f/d)
Are you an experienced IT administrator with passion for Microsoft 365, telecommunication solutions and modern collaboration platforms? Do you want to take responsibility and actively shape the further development of a modern communication landscape? Then you will find an exciting position with a lot of design playroom. On behalf of a Europe-wide company in the field of energy, building and sustainability solutions, we are looking for a Senior IT administrator (m/w/d) with a focus on telecommunications and Microsoft technologies. .
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Your tasks • Your profile • What we offer
Administration, development and operation of modern telecommunication solutions Support and administration of the Microsoft-365 platform Management of Microsoft Teams, SharePoint Online and OneDrive for Business Introduction, support and optimization of mobile device management solutions (MDM) User and permission management within the Microsoft environment Implementation of integrations between Microsoft 365 and third-party applications Control and management of telecommunications and provider contracts Creation and maintenance of technical documentation Implementation of user training and know-how transfer Designing a modern communication and collaboration landscape
Completed IT training or comparable qualification Multiannual professional experience in system administration Very good knowledge of Microsoft 365 Experience with Microsoft Teams, SharePoint Online and OneDrive Knowledge in telecommunications systems, ideally with modern IP telephony solutions Experience in Mobile Device Management (MDM) Network knowledge of advantage Independent, structured and solution-oriented mode of operation Embossed hands-on mentality and service orientation Very good German knowledge, English knowledge of advantage
Hybrid model with up to 3 days home office per week Flexible working hours for a good work-life balance Modern technical equipment Individual training and development opportunities Corporate benefits and employee benefits Bike leasing and health services Safe workplace in a high-growth group Long-term career prospects in a future-oriented environment Working together to build a modern, newly equipped IT infrastructure at the Berlin location
Location
 | DIS AG | |
| 10249 Berlin | ||
| Germany |
The text of this ad was translated from German into English using an automatic translation system and may contain semantic and lexical errors. Therefore, it should be used for introductory purposes only. For more detailed information, see the original text of the ad at the link below.
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