(Senior) IT Specialist System Integration | (Senior) Fachinformatiker Systemintegration (all genders)

]init[ AG

Köln, Nordrhein-Westfalen, Deutschland
Published Jan 9, 2026
Full-time
Permanent

Job Summary

This role is for an experienced (Senior) IT Specialist in System Integration, focusing on Application Management within the public sector digitalization efforts in Germany. The specialist will ensure the stable operation and continuous development of mission-critical applications running on both Windows and Linux servers. Key responsibilities include application monitoring using tools like Prometheus, Grafana, and Nagios, systematic analysis and resolution of disturbances, and automating operational tasks using scripting languages like PowerShell or Bash. The ideal candidate brings professional experience in application management, proficiency with various databases (e.g., MS SQL, PostgreSQL), web servers (e.g., IIS, Apache), and load balancers (e.g., NGINX, F5). This position offers the opportunity to actively shape public sector digitalization, work flexibly across Germany, and contribute expertise to interdisciplinary teams focused on socially relevant digital solutions.

Required Skills

Education

Not specified

Experience

  • Professional experience in IT operations
  • Experience in managing applications on Linux or Windows servers, ideally in a project environment
  • Experience utilizing databases, web servers, and load balancers in customer projects

Languages

German (Fluent)

Additional

  • Security background check may be required depending on the position.