IT System Administrator | Fachinformatiker (m/w/d)

IT-TEC GmbH

Reinfeld (Holstein), Schleswig-Holstein, Deutschland
Published Jan 14, 2026
Full-time
No information

Job Summary

This role is for an experienced IT System Administrator joining a dedicated 18-member technical team within a family-oriented IT system house. The primary function is to act as the comprehensive internal IT department for various clients across different industries in the regional area spanning from Lübeck to Hamburg. Key responsibilities include the full administration of Windows Server environments, diverse customer networks, and modern Cloud applications such as Microsoft 365. The administrator will also be tasked with planning and independently executing both small and large IT projects and migrations, conducting IT analyses, and developing tailored IT concepts. A successful candidate must possess formal training as an IT Specialist for System Integration or an IT Systems Electronics Technician, or demonstrate equivalent passion and expertise. Required technical skills include proficiency in Microsoft Server OS, Hyper-V, TCP/IP networking, IT security, and firewall management. This full-time position offers flexible working hours, potential for home office, continuous training, and a dynamic, varied workday.

Required Skills

Education

Training as an IT Specialist for System Integration, IT Systems Electronics Technician, or equivalent professional experience (Passionate career changer)

Experience

  • Professional experience in administering Windows Server environments and diverse customer networks
  • Experience in planning and independently executing IT projects and migrations
  • Experience in configuring and administering Firewalls, VPNs, and VLANs
  • Desirable experience in VoIP / Telecommunication

Languages

German (Fluent)

Additional

  • Valid driver's license (KFZ-Führerschein); Willingness to travel regionally for on-site customer support (Lübeck to Hamburg area)