E-Mail System Administrator / Postmaster | IT-Systemadministrator im Bereich E-Mail/ Postmaster (m/w/d) 184/2025

Job Summary

This role involves operating, maintaining, and developing the central E-Mail infrastructure at a university computing center. The successful candidate will serve as the Postmaster, managing the core E-Mail environment built on Postfix and Dovecot. Key responsibilities include operating and enhancing the Anti-Spam Mail Gateway (FortiMail), planning and implementing a new Webmail and Groupware system, and migrating existing user data. The position requires a Bachelor's degree in a technical field, preferably Computer Science, coupled with extensive professional experience in E-Mail system administration, especially with Linux/FreeBSD environments. Essential skills include deep knowledge of SMTP and E-Mail security standards like DKIM, SPF, and DMARC. This is a full-time, permanent position offering flexible, family-friendly working conditions at a research-focused university.