Linux System Administrator / DevOps Engineer (m/w/d)
NetCologne IT Services GmbHCologne, North Rhine-Westphalia, Germany
Posted December 1, 2025
Full Time
About the Company
NetCologne IT Services GmbH is a subsidiary of the regional telecommunications provider NetCologne, offering innovative ITK technologies and forward-looking solutions for digitalization.
Job Description
Your tasks as a Linux System Administrator / DevOps Engineer include virtualization and containerization, school infrastructure, e-commerce and web, network and security, DevOps and automation, and operations. You will work with Proxmox, Kubernetes, Linux servers, CI/CD pipelines, automation tools, and versioning. You will be part of a dynamic company with flat hierarchies, oriented towards growth.
Requirements
- Degree in computer science, IT training, or comparable qualification
- Fundamental knowledge in the administration of Linux servers (Debian, Ubuntu, RHEL, etc.)
- Proven experience with Proxmox and Kubernetes (K8s)
- Experience with CI/CD pipelines, automation tools (e.g. Ansible, Terraform), and versioning (Git)
- Basic knowledge of Windows servers and solid knowledge in the field of network (TCP/IP, firewalls, routing)
- Fluent German in word and writing (further languages welcome)
Benefits
- Indefinite, economically secure, and long-term oriented employment
- Regular internal and external further training
- Flexible working hours and home office regulation
- High-modern office spaces according to the "New Work" concept
- Rechargeable card with €25 for shopping and shopping
- Attractive contribution to occupational pension provision
- Deutschlandticket and JobRad offer for the comfortable journey to work
- Flat hierarchies and open communication
- Team kitchen and canteen
- Regular team events
- 30 days holiday (on request can be chosen between 25 and 35 holiday days)
- Fresh fruit and coffee, tea, and water as desired weekly