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

Walter-Fach-Kraft Personal GmbH

Bremen, Bremen, Deutschland
Published Nov 28, 2025
Full-time
Permanent

Job Summary

This role is an excellent opportunity for experienced IT professionals, including System Administrators and IT Specialists, to join a company in the internet technology sector based in Bremen. The core focus involves the administration of a complex MEMCM infrastructure, including the development and continuous refinement of infrastructure concepts. Key responsibilities include planning, testing, and executing system deployment and operations, as well as managing system adjustments and infrastructure development, particularly involving Linux environments and tools like Ansible, PAM, Keycloak, and OpenLDAP. A significant part of the job is managing authentication protocols such as SAML, OIDC, OAuth, and RADIUS. Candidates must possess professional experience in an application-related IT environment, strong communication skills, and expertise in managing multi-factor authentication systems, ideally within an open-source setting. This full-time, permanent position offers attractive benefits and the potential for direct takeover by the client.

Required Skills

Education

Completed vocational training in the IT sector (e.g., IT Specialist for System Integration, Network Administrator, or comparable qualification)

Experience

  • Several years of professional experience in an application-related IT environment
  • Experience in technical support for business customers
  • Experience in the administration of Multi-Factor Authentication systems, ideally in an Open-Source environment

Languages

Not specified

Additional

  • Full-time employment (35 hours per week); Unrestricted permanent contract; Location: Bremen