IT System Administrator | IT-Administrator*in, IT-Systemadministrator*in

FSD Lwerk Berlin Brandenburg gGmbH

Berlin, Berlin, Deutschland
Published Apr 28, 2026
Full-time
Permanent

Job Summary

The FSD Lwerk Berlin Brandenburg gGmbH is seeking a dedicated IT System Administrator to manage and optimize their Microsoft-based IT infrastructure. In this role, you will be responsible for the day-to-day administration of Windows Server environments, Active Directory, and virtualized server setups. You will oversee the Modern Workplace environment, including Microsoft 365 (Exchange, SharePoint, Teams), and manage network infrastructure such as routing, switching, and WLAN. A key part of your responsibility involves implementing robust security policies, maintaining firewall configurations, and ensuring data integrity through professional backup management. You will act as the primary point of escalation for complex technical issues, requiring a structured and solution-oriented approach. Collaboration with external IT service providers is essential to ensure seamless infrastructure operations. This position is ideal for an experienced professional looking to work in a socially responsible organization that values professional development, offers a stable, permanent contract, and provides a supportive environment with flexible working arrangements and modern equipment.

Required Skills

Education

Completed vocational training as an IT Specialist for System Integration (Fachinformatiker für Systemintegration) or a comparable technical qualification.

Experience

  • 3-5 years of professional experience in IT infrastructure administration
  • Experience with Windows Server environments and related services (DNS, DHCP, Group Policies)
  • Experience in server virtualization (VMware vSphere or Microsoft Hyper-V)
  • Experience in managing Microsoft 365 environments
  • Experience in network configuration and troubleshooting

Languages

German (Fluent)English (Intermediate)

Additional

  • Not specified