Busse Computertechnik & Service GmbH | Germany | 49xxx Damme | Permanent position | Full time | Published since: 22.09.2026 on stepstone.de
Senior IT System Administrator - MS 365 / Network (m/f/d)
The safe design of digital infrastructures through tailor-made IT and communication technologies is the core of our work. As an IT system house with over 25 years of experience, you accompany customers in modernising their server and network systems. You take over the establishment of cloud solutions and modern security technology. A crisis-proof workplace ensures long-term professional stability.
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Your tasks • Your profile • What we offer
You are responsible for the stable and secure operation of the IT infrastructures of our corporate customers, from server administration to network configuration. You actively manage and optimize the Microsoft environments of our customers, in particular Windows Server and the Microsoft 365 platform. You design and maintain IT security solutions, primarily based on WatchGuard firewalls, and thus protect our customers' networks proactively from threats. You plan and realize the seamless integration of modern cloud telephony solutions into the existing system landscapes. As a central technical contact, our customers advise on support requests and develop their IT infrastructure in a solution-oriented manner.
You bring 5 to 10 years of relevant professional experience in the IT environment, ideally collected in an IT system house. In the administration of network infrastructures, servers, and Microsoft Windows environments, no one will introduce you. You are versed in handling Microsoft 365, WatchGuard solutions and cloud telephony systems. Your working method is independent and solution-oriented, and you always experience friendly and service-oriented in direct customer contact. For smooth communication with customers and the team you have fluent German skills (C1 level).
You work in a collegial working environment in an established IT system house with over 25 years of experience You will benefit from regular and continuous training opportunities to stay up-to-date in technology You will experience varied and exciting IT projects at our customers:
Location
 | Busse Computertechnik & Service GmbH | |
| 49401 Damme | ||
| 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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