IT Systems Engineer - Network Infrastructure | IT-System Ingenieurin Netzwerk-Infrastruktur (a*)

Hamburger Energienetze GmbH

Hamburg, Hamburg, Deutschland
Published Apr 13, 2026
Full-time
Permanent

Job Summary

This role involves managing and advancing the firewall and network infrastructure for Hamburg's energy grids. As an IT Systems Engineer, you will be responsible for the conception, construction, and operation of campus communication infrastructures. Your daily tasks include administering network topologies and driving network automation through Infrastructure as Code (IaC) principles. You will provide technical 2nd and 3rd-level support while leading infrastructure projects or sub-projects. The position is ideal for technical professionals who enjoy creating system documentation and sharing knowledge with colleagues. This role is particularly attractive due to its placement within a future-proof energy sector, offering a stable environment with a strong focus on work-life balance, flexible working models, and professional development opportunities in a newly fused utility company.

Required Skills

Education

University degree in a STEM field (Science, Technology, Engineering, Mathematics) or an equivalent professional qualification.

Experience

  • Professional experience in the operation of complex network and IT security infrastructures
  • Demonstrated expertise in firewall management and configuration
  • Experience in network automation and conceptual design of network topologies
  • Experience in leading infrastructure projects or sub-projects
  • Experience providing high-level technical support (2nd and 3rd level)

Languages

Not specified

Additional

  • Participation in a rotating on-call duty (Rufbereitschaft) is required. The role is available as both full-time and part-time.