Linux Administrator (f/m/x)

Sii is hiring a Linux Administrator to join an international team with members from Germany, Poland, and India. The role involves maintaining system stability and supporting API-related tasks within an Agile environment.

• Minimum 4 years of experience in operating system administration
• Strong Linux skills including command line usage, troubleshooting, and system maintenance
• Basic knowledge of Jenkins including running pipelines and monitoring tasks
• Knowledge of networking concepts (SSH, firewalls, proxy, connection analysis)
• Very good English language skills at B2 level
• Fluent Polish language skills and residence in Poland required

Nice to have:

• Knowledge of Docker and solid understanding of Kubernetes
• Basic knowledge of Git
• Experience working in corporate environments

• Ensure stable operation of the system environment
• Independently resolve L1–L2 issues and communicate with users
• Analyze system and network logs and problems
• Operate container environments (Kubernetes, Docker) at the operational level
• Support API-related tasks including configuration, scripting, and minor adjustments
• Perform system updates, maintenance, and upkeep
• Handle incidents and process support tickets

Candidates must have fluent Polish language skills and reside in Poland.