Transformer Field Service Technician

Sunbelt Solomon is a leading provider of transformer and power distribution solutions, serving utilities, industrial facilities, and commercial operations across North America. We specialize in transformer manufacturing, repair, recycling, and field services that keep critical electrical infrastructureoperatingsafely and reliably. Our culture is built on safety, integrity, customer commitment, and a drive to innovate within the power industry.

The Transformer Field Service Technician is responsible for installation, assembly, commission, repair and overhaul of power Transformers and related equipment as well as maintenance and testing of power transformers and power distribution equipment in industrial facilities and power plants. This position works in the field as well as the shop and will be subjected to weekend work, frequent overtime during outage season, and extensive overnight travel.

• Perform installation, assembly, commissioning, repairs, upgrades, and overhaul of Low, Medium and High Voltage Transformers (mostly 480V thru 765kV) including Oil-filled, dry-type and other specialty units.
• Support on-site maintenance and testing of electrical power distribution equipment at customer facilities throughout the assigned territory.
• Conduct acceptance and maintenance testing, such as:
• Insulation resistance
  
  • TTR (Turns Ratio Testing)
  • Power factor / dissipation factor
  • Winding resistance
  • Sweep frequency response analysis (SFRA)
  • Oil sampling and DGA
  
  
• Execute transformer inspections, including internal/external visual inspections, bushing checks, cooling system evaluation, and tap changer assessments.
• Perform oil processing, vacuum dehydration, degassing, and filling operations using mobile processing equipment.
• Troubleshoot transformer issues such as overheating, abnormal noise, protection trips, moisture contamination, and dielectric failures.
• Support repairs and component replacements, including bushings, gaskets, radiators, pumps, fans, gauges, and tap changers.
• Document all work performed, including test results, inspection findings, and corrective actions.
• Ensure strict compliance with NFPA 70E, OSHA, company safety policies, and high-voltage work practices.
• Maintain tools, test equipment, and service vehicles in proper working conditions.
• Extensive travel locally and regionally, based on business and customer needs.
• Overtime and work outside of regular business hours, including nights and weekends, may be required based on outages, emergency service calls, and project deadlines.

• 3-5+ years of experience in transformer service, electrical testing, or high-voltage maintenance
• Ability to operate transformer test equipment (Doble, Megger, Omicron, etc.).
• Experience with oil processing equipment and vacuum systems.
• Ability to read and interpret transformer drawings, wiring diagrams, and nameplate data.
• Must possess a valid driver's license and clean driving record.
• High School Diploma required. Technical degree or certificate a plus.
• Electrical skillset and Welding experience is a plus.
• CDL class A license is a plus.

Preferred:

• Performing full acceptance and maintenance test suites
• Operating oil processing equipment (vacuum dehydration, degassing)
• Conducting cooling system checks, bushing inspections, and tap changer evaluations
• Troubleshooting common issues (overheating, moisture contamination, minor LTC faults)
• Reading and interpreting transformer drawings and wiring diagrams
• OSHA 10 certification preferred.

Physical Requirements:

• Ability to lift 50-75 lbs and work in outdoor or industrial environments.
• Ability to climb ladders, work at heights, and enter confined spaces.
• Ability to work extended hours, including nights or weekends during outages or emergency service calls.