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Shermco

Electrical testing, maintenance, and engineering services

Transformer Technician

Equipment Field ServicePosted on Nov 5
Full-timePhoenix, AZ, USA$35 - $75 /hr

About the Job

Requirements

  • A high school diploma or GED, or equivalent education and experience.
  • At least 3 years of related experience.
  • Excellent knowledge of transformer or insulating oil processing.
  • Solid experience performing internal transformer inspections.
  • Experience dressing out transformers and vacuum filling.
  • Must be able to work safely and follow all electrical safety procedures.
  • Must pass a pre-employment drug test and periodic, unannounced random drug tests.
  • Must pass a pre-employment criminal background check.
  • Must be able to crawl, climb, stand, and lift up to 75 pounds, with or without reasonable accommodations, and pass a fit-for-duty physical exam.
  • Must have a valid driver's license and maintain a good driving record.
  • Must be available for regular overnight domestic travel and occasional international travel.
  • Must be willing to work flexible hours and overtime, including occasional weekends, holidays, and nights.

Responsibilities

  • Test transformers, repair leaks, and replace gaskets.
  • Repair or replace radiators, bushings, and components on transformers, substations, and cabinets with OCBs.
  • Conduct internal inspections and repair automatic load tap changers.
  • Operate a vacuum dehydrator.
  • Filter or replace oil during oil processing.

Desired Qualifications

  • Experience with a Doble power factor test set.
  • NETA Certification (II, III, or IV), or equivalent skills and experience to become NETA certified.
  • General PC skills, including email, internet, data entry, and Microsoft Excel; PowerDB experience is a plus.
  • OSHA 30-hour, MSHA, NFPA 70E, CPR, First Aid, BBP, or AED training; training can be provided by Shermco.
  • A U.S. passport and TWIC card.

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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