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

WISAG Elektrotechnik Süd-West GmbH & Co. KG

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

Job Summary

As a Service Technician at WISAG, you will play a critical role in maintaining the industrial energy infrastructure. Your daily responsibilities involve performing maintenance, testing, and repair work on transformers, circuit breakers, protective devices, and switchgear within the 0.4 kV to 10 kV range. You will be tasked with troubleshooting technical faults, implementing modernization measures to enhance system efficiency and safety, and documenting project scope and material usage on-site. This role is ideal for a hands-on professional who enjoys working on diverse industrial sites across the Mannheim, Freiburg, Saarbrücken, or Stuttgart regions. The position offers long-term stability with an unlimited contract, structured professional development through an internal academy, and the use of state-of-the-art technical equipment. You will join a leading service provider with over 50 years of experience, benefiting from a collaborative team environment and comprehensive employee support programs.

Required Skills

Education

Completed vocational training as an Electronics Technician for Industrial Engineering, Energy and Building Technology, or a similar electrical qualification.

Experience

  • Professional experience in power supply or energy supply systems
  • Experience working with medium voltage switchgear, transformers, and low voltage distribution systems
  • Experience in field service or construction site operations

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 required.