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Transformer Tester Jobs in Ohio (NOW HIRING)

IPL (Indiana)

Senior Electrical Test Engineer

Dayton, OH

$104K - $136K/yr

Set up training for all equipment and testing for such things as substation entry, transformers, breakers, reclosers, CCVT's, RTU's, capacitors, regulators, MOABS, batteries, and all protective ...

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Transformer Tester information

See Ohio salary details

$10

$36

$59

How much do transformer tester jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for transformer tester in Ohio is $36.47, according to ZipRecruiter salary data. Most workers in this role earn between $20.34 and $48.22 per hour, depending on experience, location, and employer.

What is a transformer tester?

A Transformer Tester is responsible for inspecting, testing, and diagnosing electrical transformers to ensure they function properly and meet industry standards. This job involves using specialized testing equipment to measure parameters like voltage, insulation resistance, and load performance. Transformer Testers work in manufacturing plants, utility companies, or service organizations, performing quality control and troubleshooting electrical faults. They also document test results and collaborate with engineers to recommend repairs or improvements. Strong technical skills in electrical testing and safety procedures are essential for this role.

What does a transformer tester do?

A typical workday for a Transformer Tester involves conducting electrical tests on transformers to validate performance and detect faults, both in the field and in manufacturing or repair facilities. You’ll routinely prepare test setups, operate diagnostic equipment, record and analyze results, and collaborate with engineers and maintenance personnel to address any issues identified. The role may require some travel to customer sites or substations, and often involves working as part of a team to adhere to safety protocols and project timelines. This hands-on, detail-focused environment provides opportunities to develop specialized technical expertise and progress into senior testing, quality assurance, or supervisory positions over time.

What are the key skills and qualifications needed to thrive as a transformer tester?

To thrive as a Transformer Tester, you need a solid understanding of electrical theory, troubleshooting skills, and a background in electrical engineering or a related technical field. Experience with testing equipment such as power analyzers, insulation resistance testers, winding resistance meters, and knowledge of safety standards like OSHA or NETA certification is highly valuable. Strong attention to detail, problem-solving abilities, and clear communication are important soft skills in this role. These skills ensure accurate diagnosis, safe operations, and effective teamwork in high-stakes testing environments.

How does a transformer tester work?

A transformer tester evaluates the electrical characteristics of a transformer by measuring parameters such as insulation resistance, turns ratio, and winding continuity. It typically uses specialized test equipment to apply controlled voltages and currents, helping technicians identify faults or degradation in the transformer’s performance. Accurate testing ensures the transformer operates safely and efficiently in its electrical system.

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 wages, often working in industrial or utility environments with safety protocols and testing tools.

What are popular job titles related to Transformer Tester jobs in Ohio?

For Transformer Tester jobs in Ohio, the most frequently searched job titles are:

What job categories do people searching Transformer Tester jobs in Ohio look for?

The top searched job categories for Transformer Tester jobs in Ohio are:

Transformer Tester jobs near you
Infographic showing various Transformer Tester job openings in Ohio as of August 2026, with employment types broken down into 80% Full Time, 14% Part Time, and 6% Contract. Highlights an 57% Physical, 2% Hybrid, and 41% Remote job distribution, with an average salary of $75,857 per year, or $36.5 per hour.

NETA Field Service Technician

Shermco Industries, Inc.

Columbus, OH

$31.78 - $47.64/hr

Full-time

Re-posted 3 days ago

Job description

Overview

The Field Service Technician - Electrical Testing will be responsible for performing electrical testing, maintenance, and repair services on electrical distribution systems and equipment. The technician will work with a team of professionals to ensure that all work is completed safely, efficiently, and to the highest quality standards.

Shermco Industries is seeking a NETA Field Service Technician

Responsibilities
  • Field Service Test Technicians travel to customer sites (industrial & commercial) to inspect, test, troubleshoot, perform start-up and collect data of low, medium and high voltage (480 Volt to 600 kV) electrical systems.
  • Instrument transformer tests
  • Power transformer testing - Doble, TTR, Insulation Resistance, etc.
  • Test both electro-mechanical and solid state relays
  • Cable testing - Tan Delta, Power Factor, VLF, DC Hipot
  • Automatic transfer switch troubleshooting
  • Low, Medium and High voltage switchgear and circuit breaker testing
  • Moderately complex relay calibration and power metering.
  • Rotate emergency on-call duty and if called respond to customer emergencies in a timely manner
Qualifications

Minimum Qualifications:

  • Must be able to drive daily locally/regionally and be available for periodic overnight travel.
  • Prefer an Associate's degree from an accredited 2 year technical college in Electrical Power & Controls (EPC), or a EE Degree from an ABET accredited college, similar experience and training from the military (Army Prime Power, Air Force Electrical Power Production, or NAVY Seabee)
  • NETA Certification (I, II, III or IV) or similar desired
  • Must have at least 2 or more years of relevant experience performing switchgear testing & troubleshooting.
  • Must have good PC skills including email, internet, data entry and Microsoft Excel; experience with PowerDB a plus.
  • Must be able to work safely and adhere to all electrical safety procedures.
  • Prefer OSHA 30 hour, MSHA, NFPA 70-E, CPR/First Aid/BBP/AED training; training on each can be provided by Shermco.

Other Requirements:

  • Must be able to stay Drug-Free; you will be required to pass a pre-employment hair follicle drug test and periodic, unannounced random drug tests.
  • Must have an acceptable pre-employment criminal background check.
  • Must be physically fit to to crawl, climb, stand, walk and lift up to 75 lbs., with or without reasonable accommodations. Must be able to pass a fit for duty physical exam. 
  • Must have a valid driver's license, and currently have and be able to maintain a good driving record.
  • Must be willing to work flexible hours and overtime, and occasional weekends, holidays and nights.
  • Must not currently or in the future require sponsorship to work in the U.S.
  • Must be able to read, write, and speak English fluently
  • Must be willing to travel; minimum 40%.
  • All offers are conditioned on acceptable results from a background check and drug and alcohol screening. 

#LI-LK1

EQUAL OPPORTUNITY EMPLOYER | DRUG-FREE WORKPLACE

Shermco is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.  Shermco is a drug-free workplace.

NO AGENCIES PLEASE

Pay RangeUSD $31.78 - USD $47.64 /Hr.Employment Type: FULL_TIME

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