Königsteiner Services GmbH | Germany | 70xxx Stuttgart | Permanent position | Part time - flexible / Full time / Home office | Published since: 19.03.2026 on stepstone.de
IT System Administrator Microsoft 365 and Client Management (m/f/d)
IT, HR, Finance, Controlling, Media Purchase or Product Management: KÖNIGSTEINER Services GmbH forms the operative-strategic backbone of the KÖNIGSTEINER Group as an independent shared service company. With the pooling of key tasks and the development of efficient processes, innovative products and tailor-made services, we contribute to the realization of the vision: "We are the contact person No. 1 in the occupation of jobs". Want to work on this vision? Then we will be in full time at the headquarters in Stuttgart IT-System Administrator (m/w/d) THE RECOMMENDATION IN THE IT SYSTEMADMINISTRATION As an IT system administrator (m/w/d), you can ensure that our client infrastructure, Microsoft-365 environment and central applications run stable, safe and efficient. You take responsibility for administration, terminal management, process optimization and support in a modern IT landscape. .
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Your tasks • Your profile • What we offer
Client infrastructure & administration: independent administration and continuous development of client infrastructure (laptops, desktops, mobile devices) Endpoint and Lifecycle Management: Central management of terminals including planning, control and documentation of the hardware life cycle Patch and software distribution: control and implementation of patch management and software distribution via NinjaOne Microsoft 365 Administration: Administration and Optimization of Microsoft 365 Environment Identity & Access Management: User, Role and Rights Management in Microsoft Entra ID Application support: individual client server applications (e.g. accounting application, payment processing, DMS) Documentation & Process Optimization: Creation of Technical Documentation and Optimization of IT Processes IT Security & Compliance: Working with IT Security Measures and Compliance Requirements Incident & 2nd-Level Support: Analysis and Sustainable Improvement of Complex Disorders in 2nd-Level Support
Completed IT training (e.g. specialist informatics (m/w/d) for system integration) or a study in the IT field or a comparable qualification Multiannual professional experience in IT administration Experience in terminal management and client administration (laptops, desktops, mobile devices) Good knowledge of patch management, ideally with NinjaOne or comparable tools Experience in Microsoft 365 administration as well as user and rights management (Microsoft Entra ID) Experience in 2nd level support including structured troubleshooting Knowledge of IT security as well as hardening of systems Self-employed, analytical and solution-oriented work Teamability, communication strength and very good German knowledge in word and writing (at least B2)
Remuneration & Co: Individual target agreements, holiday and Christmas money, occupational pensions and profit participation and corporate benefits Work-Life-Balance: Mobile work (max. 4 days), modern part-time models, flexible working hours and 30 days per year (including Christmas Eve and New Year's Eve) plus workation offers (up to 30 days per year) Development: Annual development talks, advanced training and career opportunities in the form of coordinated training/coachings externally or through our internal Academy Health: Versatile BGM offers for physical and mental health, ergonomic jobs and sports events as well as JobRad leasing incl. Full service (inspection/maintenance) Location: Free parking, good public transport connection, nearby lunch/shopping facilities and all #agencylife: kicker table, roof terrace, party room and premium coffee rate Environment: Part of an agency group that has grown since 1967 with secure jobs, living values, common mission and family cooperation – and not only in the context of regular team and corporate events
Location
 | Königsteiner Services GmbH | |
| 70565 Stuttgart | ||
| Germany |
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