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

]init[ AG

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

Job Summary

This role seeks a proactive (Senior) IT Operations and System Integration Specialist to manage and evolve business-critical applications, contributing directly to the digitalization of the public sector. The core mission involves ensuring the stable operation and continuous improvement of applications running on Windows and/or Linux servers. Daily responsibilities include managing service contracts, monitoring system performance using tools like Prometheus and Grafana, systematically analyzing and resolving technical disruptions, and documenting solutions. A significant part of the job involves automating recurring operational tasks using scripting languages such as PowerShell or Bash. Key qualifications include proven professional experience in application support, strong technical knowledge of various databases (e.g., Microsoft SQL, PostgreSQL), web servers (e.g., IIS, Apache), and load balancers (e.g., NGINX). The position offers an unlimited contract, high flexibility for remote work across Germany, and extensive career development opportunities through the company's internal academy.

Required Skills

Education

Not specified

Experience

  • Professional experience in IT operations
  • Experience supporting applications on Linux or Windows servers
  • Experience working in a project environment (ideally)
  • Experience applying knowledge of databases, web servers, and load balancers

Languages

German (Fluent)

Additional

  • Unlimited contract; Flexible work location across Germany; Confidential security check may be required depending on the position.