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October 10, 2026
IT Service Owner – Infrastructure & Workspace
Senior • On-site
45,000 - 60,000 EUR/yr
Quick Facts
- Permanent employment (unbefristet), 38.5 hours/week
- Flexible working hours
- 30 vacation days
- Company pension, training opportunities, JobRad, and sports options onsite
Description
Own and evolve the organization’s Microsoft-based infrastructure and workspace services across on-premises and cloud environments.
Responsibilities
- Administration, support, and further development of the Microsoft system landscape in on-premises and cloud environments
- Manage Active Directory, Microsoft Entra ID, user accounts, permissions, and Microsoft 365 services
- Operate and support server, virtualization, storage, and backup systems
- Monitor availability, performance, and security of IT systems
- Analyze and resolve complex technical incidents in 2nd- and 3rd-level support
- Plan and implement system migrations, infrastructure projects, and technical rollouts
- Contribute to digitalization, infrastructure, and IT security projects
- Create and maintain technical documentation; help develop IT standards and processes
- Steer and coordinate external IT service providers
- Identify and implement optimization potential within the IT landscape
Requirements
- Completed training as Fachinformatik for Systemintegration, IT-Systemadministration, or comparable qualification
- Multi-year experience operating and further developing modern IT infrastructures
- Good knowledge of Windows Server, Microsoft 365, Active Directory, and Microsoft Entra ID
- Experience with virtualization, backup, and storage solutions
- Understanding of IT security, network structures, and modern system architectures
- Structured, independent, and solution-oriented working style
- High service orientation and collaboration with internal and external stakeholders
- Interest in new technologies and continuous improvement of IT processes
- Very good German and good English skills
Benefits
- Modern working environment with future-oriented technologies
- Open, international culture
- Training and development opportunities
- Company pension, JobRad, and sports options in the fitness room
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