Service Technician / Power Systems Technician (Low and Medium Voltage) | Servicetechniker | Energietechniker (m/w/d) für Nieder- und Mittelspannung

WISAG Elektrotechnik Süd-West GmbH & Co. KG

Heuweiler, Baden-Württemberg, Deutschland
Published Apr 23, 2026
Full-time
Permanent

Job Summary

As a Service Technician specializing in low and medium voltage systems at WISAG, you will play a critical role in maintaining the industrial energy infrastructure. Your day-to-day responsibilities include performing maintenance, testing, and repair work on transformers, circuit breakers, protective devices, and switchgear within the 0.4kV to 10kV range. You will be responsible for fault analysis, troubleshooting, and executing modernization measures to ensure the efficiency and safety of client energy systems. Additionally, you will handle site-specific documentation regarding work scope and material usage. This position is ideal for a hands-on professional who enjoys working on diverse industrial sites across the Mannheim, Freiburg, Saarbrücken, or Stuttgart regions. The role offers the stability of an indefinite contract, structured onboarding, and long-term development opportunities through professional training programs, all supported by a company that prioritizes team spirit and employee well-being.

Required Skills

Education

Completed vocational training as an Electronics Technician for Operating Technology, Energy and Building Technology, Industrial Electrician, or equivalent qualification.

Experience

  • Professional experience in power supply and energy distribution systems
  • Experience working with medium-voltage switchgear, transformers, and low-voltage distribution systems
  • Demonstrated ability to work independently on industrial construction sites

Languages

German (Basic)

Additional

  • Valid driver's license (Class B) required. Willingness to travel to various construction sites within the assigned region. Work permit for Germany is required.