IT System Administrator | IT-Systemadministrator (m/w/d)

DEKRA Arbeit GmbH

Stuttgart, Baden-Württemberg, Deutschland
Published Feb 2, 2026
Full-time
Permanent

Job Summary

This role is seeking an experienced IT System Administrator to manage, plan, and install complex Windows and Linux server and storage systems, both physical and virtualized. The core responsibilities include operating, monitoring, and advancing central server infrastructures and IT services, focusing heavily on Active Directory (AD), Single Sign-On (SSO), and Identity Management. The administrator will also be crucial in deploying and supporting virtualized work environments, integrating new applications, and actively participating in or leading IT projects. A strong background in Linux, solid Windows Server knowledge, and practical experience with networking (TCP/IP, Routing, Firewalls) and IT security standards are essential. Candidates must have at least four years of system administration experience and possess strong analytical, service, and solution-oriented skills, coupled with clear communication in German. This is a permanent position offering flexible hours and opportunities for professional development within a stable organization.

Required Skills

Education

Completed IT apprenticeship, university degree, or comparable qualification

Experience

  • At least 4 years in system administration
  • Strong expertise in Linux
  • Solid knowledge of Windows Server
  • Practical experience with networking concepts and IT-Security standards
  • Experience with IAM/SSO/MFA, Monitoring, and Ticketing

Languages

German (Fluent)

Additional

  • Not specified