Service Technician | Service Fitter (Energy Technology) | Servicetechniker | Servicemonteur (m/w/d) Energietechnik

WISAG Elektrotechnik Süd-West GmbH & Co. KG

Kassel, Hessen, Hessen, Deutschland
Published Nov 25, 2025
Full-time
Permanent

Job Summary

This role is ideal for a skilled Service Technician or Fitter specializing in industrial energy technology, focusing on the maintenance, repair, and diagnosis of critical electrical infrastructure. Day-to-day tasks involve servicing oil and dry transformers (including seal replacement and oil treatment), performing electrical measurements, identifying fault causes, and conducting testing and fault location for medium-voltage cables. You will also be responsible for the maintenance and testing of medium- and low-voltage circuit breakers, and the testing of protective devices. Furthermore, the role includes installation assignments for small systems, such as expanding switchgear and commissioning transformers. The position requires a completed technical qualification in electronics or electrical engineering and a willingness to travel to various construction sites in the North Hesse region. This is a full-time, permanent position offering structured onboarding and long-term development opportunities within a leading German service company.

Required Skills

Education

Completed vocational training as an Electronics Technician for Industrial Engineering, Energy and Building Technology, Power Plant Electronics Technician, Industrial Electrician, or equivalent qualification

Experience

  • Professional experience in one or more of the specified maintenance and diagnostic areas (preferred)
  • Readiness to undergo training and structured onboarding in relevant technical areas

Languages

Not specified

Additional

  • Willingness to undertake assembly assignments on changing construction sites in the North Hesse region