IT Systems Administrator - Authentication | IT-Systemadministrator Authentication (w/m/d)

dmTECH GmbH

Karlsruhe, Baden, Baden-Württemberg, Deutschland
Published Mar 27, 2026
Full-time
Permanent

Job Summary

As an IT Systems Administrator specializing in Authentication, you will join a dedicated team responsible for providing central authentication platforms for 90,000 employees across 14 countries. Operating within a high-security Tier 0 environment, your daily responsibilities will include managing Privileged Access Workstations via Microsoft Intune, maintaining Hyper-V virtualization platforms, and overseeing the lifecycle of the Tier 0 Private Cloud. You will be instrumental in introducing new technologies and providing 3rd level support for the authentication infrastructure. This role is ideal for security-focused professionals who enjoy optimizing existing solutions and evaluating new approaches. The position is highly attractive due to its scale, the critical nature of the Tier 0 environment, and a comprehensive benefits package that includes mobile working, flexible hours, and extensive professional development through platforms like Udemy.

Required Skills

Education

Not specified

Experience

  • Professional experience in the administration of client and server operating systems with a strong focus on security
  • Practical experience in scripting and automation
  • Professional experience with authentication systems such as Active Directory, ADFS, or EntraID is preferred
  • Experience managing systems with Microsoft Intune is preferred
  • Demonstrated experience in analytical problem-solving and infrastructure maintenance

Languages

German (Fluent)English (Fluent)

Additional

  • Must be able to work in a Tier 0 high-security environment; location involves the 'dialogicum' office with options for mobile work and 'workations'.