System Administrator (m/f/d) – Linux and Opensource software

In this role you will manage and optimize our Linux-based systems and Kubernetes platform, collaborating with internal customers and the Paris-based Unix team. You’ll diagnose issues, document resolutions, and support Jira tickets to keep operations smooth. The position fits within a culture that values collaboration, growth, and hands-on ownership of infrastructure. You will shape reliable, scalable systems that empower cross-functional teams to deliver value.

• flexible working hours
• office or hybrid model
• development budgets
• LinkedIn Learning
• company pension plan
• health campaigns

• Administration, expansion, and optimization of Linux-based systems (laptops and servers)
• Administration of the Kubernetes platform
• Problem analysis, troubleshooting, and documentation
• Handle Jira support tickets for the Linux/Unix team
• Frequent collaboration with internal customers and the Paris-based Unix team

• Administration experience in Linux and/or Kubernetes environments
• Experience with on-premises Linux and Kubernetes platforms
• Scripting and automation skills (e.g., Ansible, Python)
• STEM studies or apprenticeship as an IT specialist for system integration
• Team player with analytical mindset and reliability

• team player
• analytical mindset
• commitment
• Linux administration
• Kubernetes administration
• on-premises Linux