Commissioning Specialist for Medium and High Voltage System Integration | Inbetriebnahmespezialist Systemintegration Mittel- und Hochspannung (m/w/d)

TenneT TSO GmbH Unternehmensleitung

Hannover, Niedersachsen, Deutschland
Published Mar 13, 2026
Full-time
Permanent

Job Summary

As a Commissioning Specialist for System Integration, you will play a vital role in the safe integration of medium and high-voltage grid connection systems into the TenneT transmission network. This position involves managing complex DC grid connection systems and interconnectors across onshore and offshore environments, including wind farms and platforms. Your day-to-day responsibilities include serving as a coordinating interface between projects, operations, and engineering departments, as well as leading working groups to establish automated signal testing processes. You will be responsible for comprehensive process documentation and ensuring all technical requirements are met during system activation. This role is ideal for proactive professionals who enjoy a mix of office-based coordination and hands-on field activities. TenneT offers a highly attractive package including a 37-hour work week, 30 days of vacation, and the unique opportunity to work on the 'century project' of the energy transition within an international and innovative environment.

Required Skills

Education

Successfully completed university degree (Uni/FH) in Electrical Engineering, specializing in Energy Technology, or a comparable qualification.

Experience

  • Relevant professional experience in the commissioning of high-voltage projects
  • Experience with IT systems in the field of signal and path-tracing
  • Proven experience in coordinating between multiple stakeholders such as engineering, operations, and project management
  • Experience leading technical working groups or teams

Languages

German (Fluent)English (Fluent)

Additional

  • Medical fitness for offshore assignments (AWMF standard) and heights (G41) required; Class B driver's license; High willingness to travel (approx. 40% worldwide); Regular presence in the Hannover office (1-2 times per week when not traveling).