IT System Engineer (Part-Time 80%) | IT System Engineer Teilzeit 80% | M/W/D - Referenz 001110

consult16 GmbH

Mainz am Rhein, Rheinland-Pfalz, Deutschland
Published Jan 28, 2026
Part-time
Fixed-term

Job Summary

This role involves acting as a dedicated IT System Engineer for an internationally successful pharmaceutical company near Mainz, focusing on the technical administration and continuous development of the Celonis SaaS platform. The successful candidate will coordinate system changes and upgrades, manage user and system access, and integrate/maintain interfaces with source systems. A key responsibility is providing 3rd-level support for implemented solutions and driving the maintenance and optimization of existing systems. Candidates must possess a degree in IT or a related field, practical experience in 2nd and 3rd-level IT support, and knowledge of IT service processes (e.g., ITIL). This is a part-time (80%) position, initially limited to 24 months, offering a hybrid work model with required on-site presence for onboarding and important meetings.

Required Skills

Education

Bachelor's or Master's degree in Computer Science, Business Informatics, Engineering, or a comparable natural science field

Experience

  • Experience in 2nd-Level IT Support
  • Experience in 3rd-Level IT Support
  • Professional experience with system and service processes of an IT organization (e.g., ITIL)

Languages

German (Basic)English (Fluent)

Additional

  • The position is part-time (80%) and initially limited to 24 months. The role is based in the Mainz area, with a hybrid work model requiring on-site presence for onboarding and specific meetings. Applications must be submitted in both English and German.