System Administrator – Linux & Open‑Source (m/f/d)

About the role

We are looking for an enthusiastic System Administrator who loves working with Linux and open‑source solutions. You will join a collaborative team, support internal customers and help keep our infrastructure reliable and efficient.

Key responsibilities

• Administer, expand and optimise Linux‑based laptops and servers.
• Manage and maintain our on‑premises Kubernetes platform.
• Analyse problems, troubleshoot incidents and produce clear documentation.
• Handle Jira support tickets for the Linux/Unix team.
• Interact daily with internal customers and coordinate with our Paris‑based Unix team.

Required profile

• Completed studies in a STEM field or an apprenticeship as an IT specialist for system integration.
• Proven experience administering Linux and/or Kubernetes environments.
• Familiarity with on‑premises Linux and Kubernetes platforms.
• Strong scripting and automation abilities (e.g., Ansible, Python).
• Team player with an analytical mindset, high reliability and commitment.

Required skills

• Linux
• Kubernetes
• Ansible
• Python
• Scripting and automation
• Jira ticket handling

What we offer

• Creative freedom and many development opportunities in a trusting environment.
• Choice of work model (office or hybrid) with flexible hours, working‑time account and overtime regulations.
• Modern ergonomically equipped workstations and state‑of‑the‑art collaboration tools.
• Unlimited employment contract, company pension plan, bonus payments and a future leadership program.
• Development budget, LinkedIn Learning, sports and family‑friendly benefits, cafeteria, health campaigns, pet‑friendly office, parking, bike leasing and more.