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

Hamburger Energienetze GmbH

Hamburg, Hamburg, Deutschland
Published Feb 9, 2026
Full-time
Permanent

Job Summary

This role involves operating and advancing the core 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) principles. Day-to-day tasks include providing technical 2nd and 3rd-level support, leading infrastructure projects or sub-projects, creating comprehensive system documentation, and training IT colleagues. This position requires a strong technical background, excellent conceptual skills, and deep expertise in firewall technologies and complex IT security environments, offering a chance to shape the future of critical energy infrastructure.

Required Skills

Education

Completed natural science (MINT) degree or equivalent qualification

Experience

  • Very good knowledge of firewalls
  • Experience in operating complex network and IT security infrastructures
  • Professional experience in conceptual development and systematic work
  • Experience in leading infrastructure projects or sub-projects

Languages

German (Basic)

Additional

  • Willingness to participate in alternating on-call duty.