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

AOK-Die Gesundheitskasse für Niedersachsen

Hannover, Niedersachsen, Deutschland
Published Jan 23, 2026
Full-time
Permanent

Job Summary

This role involves ensuring the efficient deployment of a scalable IT infrastructure based on Kubernetes within the data center, specifically supporting SAP systems and services for AOK Niedersachsen and Bremen/Bremerhaven. Day-to-day tasks include installing, configuring, customizing, and testing container-based applications (Microservices) and infrastructure components across their entire lifecycle. The administrator will also handle 2nd-level support, analyzing and resolving faults and vulnerabilities, and documenting sustainable solutions. A key focus is optimizing the use of Logging and Monitoring tools to oversee Kubernetes performance and capacity. Candidates must have a degree in (Business) Informatics or be a certified IT Specialist with at least three years of professional experience, strong Linux administration skills, and scripting proficiency (e.g., Bash or Python). Secure German and English language skills (B2/C1 minimum) are required, along with flexibility for occasional travel and on-call duties.

Required Skills

Education

Degree in (Business) Informatics or certified IT Specialist qualification

Experience

  • Minimum 3 years of professional experience in the field of duties
  • Experience in Linux system administration
  • Experience in creating scripts in at least one language (e.g., Bash or Python)
  • Interest or initial experience in setting up and operating Kubernetes clusters

Languages

German (Fluent)English (Fluent)

Additional

  • Flexibility regarding working hours (including occasional weekend work or on-call duties); Openness to occasional travel activity; Must meet minimum language proficiency B2/C1 in both German and English.