IT Administrator | IT-Administrator:in

Deutsche Bahn AG

Mainz am Rhein, Rheinland-Pfalz, Deutschland
Published Feb 6, 2026
Full-time
Fixed-term

Job Summary

This role is for an IT Administrator at infraView GmbH, a dynamic IT subsidiary of Deutsche Bahn, located in Mainz. The administrator will be responsible for the full lifecycle management of the IT infrastructure, including the administration and maintenance of Windows and Linux server environments, as well as Windows and macOS client systems. A major focus will be on managing the comprehensive Microsoft 365/Azure AD ecosystem (including Exchange Online, SharePoint, Teams, Intune, and Purview) and operating the Atlassian suite (Jira Cloud, Confluence Cloud, and Jira Service Management). The successful candidate will leverage automation tools like Ansible and scripting languages (PowerShell, Bash, Python) to streamline recurring tasks and ensure robust technical documentation is maintained. This 24-month fixed-term position offers the agility of a technology startup combined with the stability and professional opportunities provided by a large corporate group.

Required Skills

Education

Completed vocational training or degree in IT, or comparable professional experience.

Experience

  • Professional experience in IT administration
  • In-depth knowledge of Windows Server administration (Active Directory, Group Policies)
  • Experience with Atlassian products (Jira, Confluence), including plugin management and backup strategies
  • Experience with Microsoft 365 / Azure AD

Languages

German (Intermediate)English (Intermediate)

Additional

  • Fixed-term contract for 24 months.