Linux​/Kubernetes Infrastructure Engineer

Along with the dynamic development of our ERP and infrastructure landscape, We're looking for a self-driven, mid-to-senior level infrastructure engineer with strong Linux and Kubernetes skills, who is eager to expand into the IBM i / AS400 platform. This is a great opportunity for someone who wants to broaden their technical footprint across modern and legacy enterprise systems. Self-motivated and team-oriented professional.

Long-term cooperation only.

• Fluent English communication.
• Solid knowledge of Linux systems administration, including:
  Installation and configuration
• Hardening and patching/updates
• Monitoring
• Performance tuning and resource optimization
• Solid knowledge of Kubernetes environments (K8s and/or K3s) — configuration, management, and day-to-day operations.
• Solid understanding of infrastructure security concepts, including experience working within a 'default deny' security model.
• Solid understanding of networking fundamentals (firewalls, ports, routing, DNS, TLS/certificates).
• Basic knowledge of Dev Ops practices and automation concepts.
• Familiarity with CI/CD concepts (experience with Git Lab CI/CD is a plus).
• Strong logical and analytical skills, with solid problem-solving ability, good work organization, and the ability to work independently when required.
• Willingness to learn IBM i / AS400 basic administration (training provided).
• Familiarity with enterprise environments, ERP systems, Azure / Entra , or Kubernetes security concepts is a plus.

• Can independently manage and maintain Linux-based infrastructure, while also collaborating on more complex system and cluster design.
• Is open to developing knowledge of IBM i / AS400 over time.
• Is responsible and hands‑on, comfortable with operational challenges and troubleshooting in production environments.
• Is looking for a mid‑to‑senior level role with strong growth potential, and is willing to invest time in learning and applying a broad range of infrastructure, security, ERP, and Dev Ops knowledge in support of real enterprise systems.
• Thrives in a fast‑paced corporate IT environment involving multiple technologies, shifting priorities, and close collaboration with ERP and Security teams.
• Demonstrates the discipline and professionalism to work independently with minimal supervision, as well as effectively as part of a team.

• private medical care
• 21 paid days off per year
• full software and hardware support
• unlimited training
• an individual development path
• Freedom in choosing tools and methodologies, and a friendly, trust‑based working atmosphere.