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Shermco

Electrical testing, maintenance, and engineering services

Transformer Technician

Equipment Field ServiceConfirmed live in the last 24 hours
Full-timeMinneapolis, MN, USA$35 - $75 /hr

About the Job

Requirements

  • A high school diploma, GED, or equivalent education and experience is required.
  • At least three years of related experience is required.
  • Excellent knowledge of transformer or insulating-oil processing is required.
  • Solid experience performing internal transformer inspections is required.
  • Experience dressing out transformers and vacuum filling is required.
  • General computer skills, including email, internet use, data entry, and Microsoft Excel, are required.
  • The ability to work safely and adhere to all electrical safety procedures is required.
  • The ability to pass a pre-employment drug test and periodic, unannounced random drug tests is required.
  • The ability to pass a pre-employment criminal background check is required.
  • The ability to crawl, climb, stand, and lift up to 75 pounds, with or without reasonable accommodations, and pass a fit-for-duty physical exam is required.
  • A valid driver's license and a good driving record that can be maintained are required.
  • Availability for regular overnight domestic travel and occasional international travel is required.
  • Willingness to work flexible hours and overtime, including occasional weekends, holidays, and nights, is required.

Responsibilities

  • Test transformers, repair leaks, and replace gaskets.
  • Repair or replace radiators, bushings, and components on transformers, substations, and cabinets with oil circuit breakers.
  • Conduct internal inspections and perform repairs on automatic load tap changers.
  • Operate a vacuum dehydrator.
  • Perform oil processing, filtering, or replacement.

Desired Qualifications

  • Experience with a Doble power factor test set is desirable.
  • NETA Certification at Level II, III, or IV, or equivalent skills and experience to become NETA certified, is preferred.
  • Experience with PowerDB is a plus.
  • OSHA 30-hour, MSHA, NFPA 70E, CPR, First Aid, bloodborne pathogens, or AED training is a plus; Shermco can provide training for each.
  • A U.S. passport and TWIC card are a plus.

About the Company

Shermco

Electrical testing, maintenance, and engineering services

Shermco provides electrical testing, maintenance, and engineering services across North America for industrial, commercial, and utility clients. Its offerings include rotating machinery service and repair, protection and control testing, commissioning, wind energy services, field services, in-shop services, systems integration, specialty services, disaster recovery, and industry-specific training. The company earns revenue through service contracts, project-based work, and training programs. Shermco uses on-site field work, shop-based repair, and specialized testing and engineering to ensure electrical system reliability and safety. Unlike many competitors, it combines a broad range of services (from rotating machinery to wind energy and disaster recovery) with accreditation by the InterNational Electrical Testing Association and a broad training ecosystem, aiming to be a trusted partner for ongoing electrical maintenance and safety across multiple sectors.

Company size
1,001-5,000
Company stage
Acquired
Total funding
Not listed
Headquarters
Irving, TX
Founded
1974

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