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

WISAG Elektrotechnik Süd-West GmbH & Co. KG

Stuttgart, Baden-Württemberg, Deutschland
Published Nov 24, 2025
Full-time
Permanent

Job Summary

This role involves executing essential maintenance, testing, and repair work on critical power supply infrastructure, specifically focusing on low (0.4 kV) and medium (10 kV) voltage systems. Day-to-day tasks include servicing transformers, circuit breakers, protective devices, and switchgear across various industrial client sites in the greater Mannheim, Saarbrücken, or Stuttgart areas. The technician is responsible for comprehensive fault analysis, troubleshooting system malfunctions, and implementing modernization measures to continuously enhance the efficiency and safety of the energy supply equipment. Key qualifications include a completed vocational training as an Electrician for Operational Technology or equivalent, coupled with practical professional experience handling medium-voltage switchgear and distribution systems. This position offers an unlimited employment contract, structured training, 30 days of vacation, and long-term development opportunities within a leading German service company.

Required Skills

Education

Vocational qualification/Apprenticeship in Electrical Engineering (Operational Technology, Energy/Building Technology, or Industrial Electrician equivalent)

Experience

  • Professional experience in power supply and energy systems (preferably in the 0.4kV to 10kV range)
  • Experience handling energy technology supply systems (medium-voltage switchgear, transformers, and low-voltage distribution)

Languages

Not specified

Additional

  • Driver's license (Class B/car), Willingness to travel regionally for site deployments on changing construction sites.