IT Systems Administrator | Fachinformatiker Systemintegration (m/w/d)
Schaar Management GmbH
Job Summary
This role is a core technical position within the ISIHOME Group, a growing real estate project developer, focused on the planning, setup, and continuous support of the company's critical IT systems and network infrastructure. The successful candidate will be responsible for the daily administration and maintenance of Windows Servers and Clients, ensuring the stability and security of key Microsoft services including Active Directory, Exchange Online, and Microsoft 365. Key responsibilities also involve configuring complex network components such as VLANs, VPNs, Firewalls, and managing VoIP telephony systems. Applicants must possess a completed vocational training in IT System Integration or equivalent, coupled with fundamental knowledge of IT security solutions and backup strategies. A structured, solution-oriented approach, strong communication skills, and fluency in German are essential. This full-time, permanent position offers a secure career path and the opportunity to actively shape the evolving system landscape through project participation and comprehensive system documentation.
Required Skills
Education
Completed Vocational Training as an IT Specialist for System Integration or comparable IT qualification
Experience
- Professional experience with IT security solutions, backup, and recovery strategies
- Professional experience in administering Windows systems (Server & Clients)
- Professional experience using Active Directory, Microsoft 365, Exchange Online, DNS, DHCP, GPOs, and Microsoft Admin Center
- Professional experience managing and maintaining telephone systems, ideally VoIP systems
- Professional experience configuring and managing network components
- Professional experience with virtualization technologies
Languages
Additional
- Structured and solution-oriented work approach; High degree of self-initiative and responsibility; Service mentality.
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