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Transformer Testing Jobs (NOW HIRING)

Prolec-GE Waukesha,Inc

Test Manager

Waukesha, WI · On-site

Lead the transformer testing organization, ensuring alignment with business objectives, quality standards, customer requirements, and production commitments. * Lead and develop testing personnel ...

USA DAELIM TRANSFORMER INC

Assembly Technician

Houston, TX · On-site

$18 - $22/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Perform activities related to transformer testing. Qualifications & Skills: * High school diploma or GED * A certification or diploma from a technical school is preferred, but not required * Previous ...

TekSky

Transformer Technician

Alvin, TX · On-site

The Transformer Technician will conduct testing, maintenance, troubleshooting, and repair of electrical transformers and associated equipment. Daily responsibilities include inspecting, diagnosing ...

Hitachi

Transformer Diagnostic Specialist

Raleigh, NC · On-site +1

Experience in transformer condition assessment, transformer testing, asset management, monitoring, or diagnostics. * Knowledge of transformer failure modes, insulation systems, and condition-based ...

USA DAELIM TRANSFORMER INC

Assembly Technician

Houston, TX · On-site

$18 - $22/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Perform activities related to transformer testing. Qualifications & Skills: * High school diploma or GED * A certification or diploma from a technical school is preferred, but not required * Previous ...

USA DAELIM TRANSFORMER INC

Assembly Technician

Houston, TX · On-site

$18 - $22/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Perform activities related to transformer testing. Qualifications & Skills: * High school diploma or GED * A certification or diploma from a technical school is preferred, but not required * Previous ...

Hitachi Careers

Test Engineer

Earth City, MO · On-site

  • Medical

  • Retirement

  • PTO

Support transformer testing including winding resistance, turns ratio, excitation, power factor, and SFRA testing. * Archive test reports and test data to company servers. * Provide technical support ...

TELEX

Substation Apparatus Technician

Evansville, IN · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Perform breaker testing, transformer testing, CT/PT testing, and associated electrical diagnostics * Conduct maintenance and testing using Doble, Megger, Hi-pot, and other electrical testing ...

TELEX

Substation Apparatus Technician

Fort Wayne, IN · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Perform breaker testing, transformer testing, CT/PT testing, and associated electrical diagnostics * Conduct maintenance and testing using Doble, Megger, Hi-pot, and other electrical testing ...

Semiserve

Field Service Technician

Lewisville, TX

  • Medical

  • Dental

  • Vision

  • Retirement

Testing and Calibration - Instrument transformer testing - Power transformer testing (Doble, insulation resistance, transformer turns ratio) - Cable testing including power factor, tan delta, VLF ...

TELEX

Substation Apparatus Technician

Indianapolis, IN · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Perform breaker testing, transformer testing, CT/PT testing, and associated electrical diagnostics * Conduct maintenance and testing using Doble, Megger, Hi-pot, and other electrical testing ...

Hitachi

Test Engineer

Earth City, MO

  • Medical

  • Retirement

  • PTO

Support transformer testing including winding resistance, turns ratio, excitation, power factor, and SFRA testing. * Archive test reports and test data to company servers. * Provide technical support ...

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Transformer Testing information

See salary details

$18

$34

$51

How much do transformer testing jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for transformer testing in the United States is $34.08, according to ZipRecruiter salary data. Most workers in this role earn between $27.16 and $39.42 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in transformer testing, and why are they important?

Excelling in Transformer Testing requires a strong background in electrical engineering, knowledge of transformer operations, and hands-on experience with diagnostic and testing procedures. Familiarity with testing equipment such as insulation resistance testers, turns ratio testers, and adherence to industry standards like IEC or IEEE is essential, and certifications in electrical safety or high-voltage testing are often preferred. Attention to detail, strong problem-solving abilities, and effective communication skills help professionals identify faults and work collaboratively with maintenance or engineering teams. These competencies are crucial for ensuring transformer reliability, safety, and compliance with industry and regulatory requirements.

How much do transformer testers make?

Transformer testers typically earn between $50,000 and $80,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced technicians with specialized skills can earn higher salaries, especially if working overtime or in industrial environments.

What is a transformer testing?

A Transformer Testing job involves inspecting, evaluating, and ensuring the proper functioning of electrical transformers. This includes testing parameters like insulation resistance, winding resistance, turns ratio, and oil quality to identify faults or inefficiencies. Professionals in this role use specialized equipment and follow industry standards to maintain transformer reliability. They may work in manufacturing, power plants, or service companies to ensure transformers operate safely and efficiently.

What are the typical daily responsibilities of someone working in transformer testing?

Professionals in Transformer Testing typically spend their days performing electrical tests on new, repaired, or in-service transformers to assess their health and ensure compliance with industry standards. Their work includes setting up test equipment, recording and interpreting test data, and troubleshooting any detected issues. Collaboration with engineers, maintenance personnel, and safety teams is common to coordinate testing schedules and report findings. Additionally, they may be responsible for preparing detailed test reports and recommending corrective actions if potential faults are identified. This role offers a dynamic mix of hands-on technical tasks and teamwork, ideal for those who enjoy problem-solving and working in industrial or power utility environments.

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Transformer Testing jobs near you
Infographic showing various Transformer Testing job openings in the United States as of August 2026, with employment types broken down into 3% As Needed, 91% Full Time, 3% Part Time, and 3% Contract. Highlights an 97% In-person, and 3% Remote job distribution, with an average salary of $70,880 per year, or $34.1 per hour.

Power Transformer Field Service Technician - Assembly, Oil Processing & Electrical Testing (Travelin

Advanced Electric Systems, LLC

Salt Lake City, UT • On-site

$60K - $79K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 10 days ago

Job description

About Us
Advanced Electric Systems (AES) is a wholly owned subsidiary of Quanta Services (NYSE: PWR), the largest utility contractor in North America. We are an electrical testing, maintenance, and repair company that specializes in high-voltage substations.
Based out of Salt Lake City, Utah, AES has completed projects across North America. As our country's electrical infrastructure is rapidly upgraded and expanded, our company's services are in an all-time high demand. Being a Quanta Services company provides us with immense operational bandwidth and allows us to employ the most highly skilled individuals across an array of challenging projects.
AES is an Equal Opportunity Employer and participates in E-Verify.
About this Role
Advanced Electric Systems (AES) is seeking Power Transformer Field Service Technicians (Mid-Level through Senior) to support field assembly, electrical testing, oil processing, inspection, repair, and commissioning of utility-grade power transformers and associated equipment.
Technicians will support outage-based maintenance, transformer installation, commissioning, field repair, and capital upgrade projects for utility and EPC clients nationwide.
This position involves nationwide travel supporting transformer installation, startup, inspection, and lifecycle maintenance projects.
Typical Work Performed
  • Transformer Assembly & Installation Support
  • Vacuum Fill & Oil Processing
  • Insulating Oil Sampling & Handling
  • Electrical Testing (TTR, PF, Winding Resistance)
  • Bushing Power Factor Testing
  • LTC Inspection & Functional Testing
  • Auxiliary Device Testing (gauges, relays, controls)
  • Leak Detection & Field Repair
  • Transformer Commissioning Support
  • Outage-Based Startup & Energization

Systems & Equipment Supported
  • Utility-Grade Power Transformers
  • Generator Step-Up Transformers (GSU)
  • Distribution Transformers
  • Load Tap Changers (LTC)
  • Bushings & Arresters
  • Cooling Systems & Auxiliary Devices
  • On-Load Tap Changer Mechanisms
  • Radiators & Conservators
  • Oil Preservation Systems
  • Nitrogen Systems

What You'll Do
  • Perform field assembly, inspection, testing, and repair of power transformers
  • Execute electrical testing and evaluate transformer condition
  • Support outage-based commissioning and startup of transformer equipment
  • Lead or support field crews during installation and maintenance projects
  • Inspect and troubleshoot LTCs, bushings, and auxiliary devices
  • Document and report test results per project specifications
  • Coordinate with utility clients, EPCs, and project management teams

What You'll Bring
Required Qualifications
  • 3+ years transformer field service or electrical apparatus experience
  • Experience with power transformer testing or oil processing
  • Familiarity with Doble, Omicron, or Vanguard test equipment
  • Mechanical aptitude for assembly and repair activities
  • Ability to read electrical drawings and transformer nameplate data
  • Willingness to travel for project assignments

Preferred Qualifications
  • Transformer Assembly Experience
  • Vacuum Fill / Oil Processing Experience
  • LTC Maintenance or Inspection Experience
  • Commissioning or Startup Experience
  • Utility or EPC Project Experience
  • Military Prime Power or Equivalent

What You'll Get
When you join Advanced Electric Systems (AES), you're not just stepping into a job, you're becoming part of a team that takes pride in the work we do and the people who do it. Backed by the nationwide strength of Quanta Services (NYSE: PWR), you'll have the stability and resources of the largest utility contractor in North America while still enjoying the close-knit feel of a company that truly knows and supports its people.
You'll be joining a respected group of technicians and industry experts known for delivering high-quality electrical testing, maintenance, and repair services in high-voltage substations and protection and control systems. Here, your skills matter, your voice is heard, and your professional growth is taken seriously. Whether you're looking to expand your technical expertise, take on new challenges, or build a long-term career, you'll have the backing and opportunities to make it happen.
We Offer
  • Earn top-tier wages with additional per diem and travel pay when eligible.
  • Enjoy exceptional benefits, including medical, dental, vision, life insurance, and a 401(k) with a strong company match.
  • Be part of an industry-leading safety culture, strengthened by Quanta Services' unwavering commitment to safety and its world-class national training network.
  • Access unlimited career growth opportunities and advance your future within the expansive Quanta family of companies.

Equal Opportunity Employer
All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, and/or any other basis protected by applicable federal, state or local law.
We are an Equal Opportunity Employer, including disability and protected veteran status.
We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application, interview, or hiring processes or to perform the essential functions of a position, please contact us the Company's Human Resources department.

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