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

Hamburger Energienetze GmbH

Hamburg, Hamburg, Deutschland
Published May 21, 2026
Full-time
Permanent

Job Summary

Join Hamburger Energienetze as an IT Systems Engineer specializing in Network Infrastructure. You will be responsible for the operation and further development of firewall and network infrastructure, including the design, setup, and operation of campus communication infrastructures. This role involves administering and designing network topologies, optimizing network automation (e.g., using Infrastructure as Code), and providing 2nd and 3rd level technical support. You will also lead infrastructure projects, create system documentation, and train IT colleagues. The ideal candidate possesses a STEM degree or equivalent, strong firewall knowledge, and experience with complex network and IT security infrastructures, coupled with excellent conceptual and systematic working skills. This is an attractive opportunity within the future-proof energy sector, offering flexible working hours, competitive compensation, and professional development.

Required Skills

Education

Completed STEM degree or equivalent qualification

Experience

  • Professional experience in operating complex network and IT security infrastructures
  • Experience with firewall systems
  • Experience in network topology design and administration
  • Experience in network automation
  • Experience leading infrastructure projects or sub-projects

Languages

Not specified

Additional

  • Willingness to participate in rotating on-call duty