Linux Admin (DevOps Support)

B3 Consulting Poland offers a role supporting on-premise infrastructure for firmware engineers involving Linux system administration and operational process automation. The position involves working with containerized systems, Kubernetes, and managing development job environments and Git repositories. The work is in a hybrid mode based in Łódź, Poland.

• Several years of experience in on-prem Operations / System Administration and strong Linux skills including command line, troubleshooting, and system maintenance
• Experience handling tickets/incidents and working within SLAs
• Strong shell scripting and task automation skills
• Basic Jenkins knowledge including running pipelines and job monitoring
• Knowledge of Docker and Kubernetes usage and operations (no cluster engineering required)
• Knowledge of Git
• Networking basics including firewalls, proxies, SSH, and connection analysis
• English language proficiency at B2/C1 and Polish at C1+
• Availability to work in hybrid mode with 1 day/week in office in Łódź
• Ability to work legally in Poland (citizenship, residence card, visa, etc.)

Nice to have:

• Basic knowledge of cloud topics
• Knowledge of API configuration and minor integration scripting

• Ensure stable operation of on-premise infrastructure supporting firmware engineers through Linux system administration, resource monitoring, and incident response within SLAs
• Support the firmware development team with containerized systems and Kubernetes by managing Git repositories and deployment environments
• Automate operational processes and provide API-related support including shell scripting, API configuration, Jenkins pipeline handling, and network troubleshooting (firewalls, proxies, SSH)

Ability to legally work in Poland (citizenship, residence card, visa, etc.). Data administrator is B3 Consulting Poland, and personal data processing complies with recruitment process regulations.