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

Hamburger Energienetze GmbH

Hamburg, Hamburg, Deutschland
Published Dec 18, 2025
Full-time
Permanent

Job Summary

This role involves operating and advancing the critical firewall and network infrastructure for a major energy provider in Hamburg. The successful candidate will be responsible for the conception, setup, and operation of campus communication infrastructures, along with administering and designing network topologies. A key focus will be optimizing network automation, potentially utilizing Infrastructure as Code (IaC) methodologies. Day-to-day tasks include providing 2nd and 3rd level technical support, leading infrastructure projects or sub-projects, and documenting systems while training IT colleagues. This position requires a strong MINT background (Science, Technology, Engineering, Mathematics) or equivalent qualification, combined with deep expertise in firewalls and complex network/IT security operations. It offers a permanent contract within the future-proof energy sector, making it an attractive opportunity for systematic and self-motivated network professionals.

Required Skills

Education

Completed scientific (MINT) degree or equivalent qualification

Experience

  • Experience in operating complex network and IT security infrastructures
  • Professional experience with very good firewall knowledge
  • Experience in leading infrastructure projects or sub-projects

Languages

Not specified

Additional

  • Willingness to participate in rotating on-call duty