IT Specialist / Mail and Groupware Administrator | Informatiker / Informatikerin (m/w/d) Mail- und Groupware...

Technische Hochschule Deggendorf

Deggendorf, Bayern, Deutschland
Published Jul 29, 2025
Full-time
Fixed-term

Job Summary

This role is for an IT Specialist focused on mail and groupware administration, initially for a two-year fixed-term contract in Deggendorf, Germany. The successful candidate will be responsible for managing mail servers, including Postfix, Dovecot, and Roundcube, with plans to integrate Open-Xchange and Kubernetes. Key responsibilities include Linux server administration (Debian), MySQL database management, and configuring modern authentication methods like OAuth2, Azure, and Keycloak. The position also involves developing Roundcube modules and providing 2nd and 3rd level support for mail clients, focusing on automation and end-to-end email encryption. This is an excellent opportunity for a professional with a strong background in email systems and server administration to contribute to a dynamic and growing academic institution.

Required Skills

Education

University degree in Computer Science, Business Informatics, or Administrative Informatics. Alternatively, vocational training as an IT Specialist with several years of professional experience.

Experience

  • Professional experience in the administration of Linux mail servers, Postfix, or Dovecot
  • Experience in the operation of complex email systems
  • Desirable: Practical experience in implementing complex mail routing infrastructures, including analysis and troubleshooting

Languages

German (Fluent)English (Basic)

Additional

  • Initial 2-year fixed-term contract. Eligibility for part-time work. Suitable for applicants with severe disabilities, who will be given preference if otherwise equally qualified. Foreign university degrees require a certificate evaluation from ZAB (Zentralstelle für ausländisches Bildungswesen).