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Transformer Tester Jobs in Ohio (NOW HIRING)

American Electric Power

Station Electrician C-A

Columbus, OH · On-site

$24.25 - $33/hr

... for transformer testing, etc. * Assist in station switching including use of radio communication and/or direct instruction from higher classification, assist in checking equipment clearances and ...

Aep

Station Servicer C - Station Servicer

Columbus, OH · On-site

... transformer testing, etc. * Become familiar with Company DC Supply Procedures to ensure NERC Compliance and proper equipment operation. Assist area personnel on DC Supply Installations and repair ...

RESA Power

Service Field Tech - Relay Testing

North Ridgeville, OH · On-site

$33 - $60/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform inspection, maintenance, testing and repair of transformers , circuit breakers and all related equipment - 45 KVA to 130 MVA, dry type and/ or oil filled. * Perform maintenance, testing ...

SGB SMIT USA

Test Technician

Louisville, OH · On-site

Tasks: · Perform Electrical testing o Megger o Doble o Winding Resistance o Testing of current transformers · Wire control and ancillary devices as required by engineering. · Perform incoming and ...

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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.

Station Servicer C - Station Servicer

American Electric Power

Columbus, OH • On-site

Full-time

Posted 5 days ago

American Electric Power rating

8.8

Company rating: 8.8 out of 10

Based on 105 frontline employees who took The Breakroom Quiz

6th of 53 rated energy and utility

Job description

Job Posting End Date
08-25-2026
Please note the job posting will close on the day before the posting end date
Job Summary
Participate in the construction, maintenance, rebuild, removal, operation, testing and inspection of energized or de-energized generation, transmission and distribution facilities. Work with existing Station Servicer in assigned area to inspect and maintain assigned station facilities with expectation to progress to Station Servicer in the assigned area. Assist in responding to emergency call-outs on station trouble and coordinating prompt restoration of service to customers as required. The following list sets forth the principal duties required with the degree of supervision normally given. This list is not intended to limit assignment of work or the degree of supervision under all operating conditions. Employee may perform miscellaneous, related, and incidental work in addition to that specifically outlined below.
Job Description
Station Servicer C - Station Servicer:
What You'll Do:
  • Work on energized equipment up to 260 volts. After six months in classification, employee shall assist in work on conductors and equipment energized at voltages above 750 volts with direct supervision or assistance of personnel in higher classification.
  • Select proper prints and/or drawings for various work and have a basic understanding of each.
  • Use voltmeters, ohmmeters, ammeters, insulation meggers and other test equipment associated with station work.
  • Assist in disassembling and reassembling, inspecting, maintenance, and repairing of station transformers, circuit breakers, portable substations, rotating machinery, network protectors and transformers, air ducts and heat exchangers; install and maintain station batteries; replace nitrogen bottles and air filters.
  • Assist in station work such as installing conduit, pipe, cable and wire; use hand lines to pass tools and materials; dig and backfill trenches; remove and spread stone; uncrate equipment and material; install and remove portable substation fences, barriers and safety signs; paint structures and equipment; climb station structures.
  • Use various kinds of tapes, insulating materials, protective and insulating paints and varnishes, and understand proper application of each.
  • Assist in making visual inspections such as check lights, heaters, circuit breaker counters, oil levels, and bus connections; read gauges such as voltmeters, ammeters, hydrometers, pressure and level gauges; apply start- run-stop tests on emergency generators, water and sump pumps and fire engine motors. Report abnormal conditions.
  • Replace lamps, switches, duplex outlets, dry cells; install and maintain signal and communication systems.
  • Assist in various tests involving oil samples, connecting and operating portable and stationary oil handling equipment. Assist in electrical tests, TTR, Doble, core megger and resistance for transformer testing, etc.
  • Become familiar with Company DC Supply Procedures to ensure NERC Compliance and proper equipment operation. Assist area personnel on DC Supply Installations and repair work while ensuring proper documentation.
  • Become familiar with Company Station Communication System Procedures to ensure NERC Compliance and proper equipment operation. Assist area personnel while performing inspections on such equipment. Station Communication equipment consists of radios, carrier current, telemetering, pilot wire and control equipment, and other required communication systems identified by NERC.
  • Assist in station switching including use of radio communication and/or direct instruction from higher classification, assist in checking equipment clearances and making de-energized tests, place grounds as directed.
  • Gain knowledge and proficiency in steel and aerial lift rescue.
  • Maintain records and prepare and submit reports as required.
  • Attend and participate in training and assist in the training of other employees as assigned.
  • Use and operate various company vehicles, specialized equipment, hand and power tools.
  • Operate company vehicles, cranes, aerial lifts and specialized equipment. Perform duties incidental to the operation of such equipment
  • Use hand and power tools; operate portable generators, blowers and pumps; inspect and store personal protective equipment.
  • Knowledge and use of various knots used in station work.
  • Perform similar or less skilled work as assigned
  • Assist employees of equal or higher classification; direct the work of employees assigned to assist.
  • Become familiar with the Company's safety rules and practices

What We're Looking For:
Station Servicer C:
Education requirements are listed below:
  • Associate degree in electrical/mechanical/industrial maintenance technology or equivalent education and/or experience.
  • Equivalent education and experience is limited to military training and work experience of technical/technician nature(such as aviation and nuclear instrumentation technician); or recent experience (within last 6 months) as a Station Electrician or equivalent job title with another utility or contractor.

Work Experience requirement listed below:
  • No previous work experience required.

Required License(s)/Certification(s) are listed below:
  • Must possess and maintain a valid commercial driver license.
  • Must meet all vehicle operation requirements as designated by federal and/or state law.

Other Requirements:
  • Knowledge of print reading sufficient to interpret and apply information from drawings, instruction manuals, one-line diagrams, and associated documents.
  • Must satisfactorily complete, in such time frames as may be established by the Company, all required training to advance to the next higher classification in the line of progression or vacate the current classification.
  • Must have the ability and desire to acquire the necessary knowledge and skills to perform the duties and/or responsibilities of the key job (Station Servicer) in this family and be qualified through demonstration, examination and/or performance appraisal as determined by the Company.
  • Ability to deal with customers and other employees in a courteous and professional manner.
  • Ability to plan work and to properly instruct and brief others. Employee shall obtain the appropriate valid commercial driver's license prior to the end of the designated probationary period.
  • Must meet all vehicle operation requirements ad designated by federal and/or state law.
  • Employee Shall spend approximately 25% of their time working with an employee performing station inspections, by assisting in station facility inspections, switching, and call-outs at station facilities.
  • Considerable travel and overtime may be required to complete work assignments.
  • Must successfully complete the Physical Abilities Test(PAT)
  • Exposure to environmental conditions such as weather, hazardous conditions and uneven terrain
  • Working at heights, climbing ladders and frequent walking
  • Ability to operate vehicles, heavy equipment and mechanized devices
  • Occasional lift up to 65 pounds and frequently lift up to 50 pounds.

Station Servicer B:
Education requirements are listed below:
  • Two-year associate degree in electrical/mechanical/industrial maintenance technology or equivalent education and/or experience.
  • Equivalent education and experience is limited to military training and work experience of technical/technician nature (such as aviation and nuclear instrumentation technician); or recent experience (within last 6 months) as a Station Electrician or equivalent job title with another electric utility or contractor.

Work Experience requirement listed below:
  • Minimum of 24 months satisfactory work experience as a Station Servicer C or the equivalent as determined by the Company through demonstration, examination and performance appraisal.

Licenses/Certifications:
  • Valid Class A CDL is required

Other Requirements:
  • Shall have performed the duties of and have all the qualifications of a Station Servicer C and 24 months of on-the-job experience or the equivalent experience.
  • Equivalent experience is determined at the time of the assessment and appropriate time step credit will be given.
  • Shall qualify through demonstration, examination and/or performance appraisal as determined by the Company.
  • Satisfactory work experience as a Station Electrician B and shall qualify through demonstration, examination and performance appraisal as determined by the Company, including a demonstrated high level of response to overtime calls, OR 24 months satisfactory work experience as a Station Servicer C with successful completion of demonstration, examination and performance appraisal as determined by the Company.
  • Thorough working knowledge and understanding of the principles of electricity, and the construction, maintenance, operation and function of station equipment and related standards.
  • Thorough working knowledge of Transmission Policies and Procedures.
  • Must satisfactorily complete, in such time frames as may be established by the Company, all required training to advance to the next higher classification in the line of progression or vacate the current classification.
  • Must have the ability to receive, interpret, and transmit instructions clearly and precisely and work from electrical drawings.
  • Thorough understanding of all types of switching procedures and methods.
  • Ability to deal with customers and other employees in a courteous and professional manner.
  • Ability to plan work and to properly instruct and brief others.
  • Must possess and maintain a valid commercial driver's license.
  • Must meet all vehicle operation requirements as designated by federal and/or state law.
  • Understanding of Company safety rules and practices and be proficient in the application of resuscitation and First Aid as presented in the Company's Safety Manual.
  • Considerable travel may be required to complete work assignments.
  • Must successfully complete that Physical Abilities Test(PAT)

Station Servicer:
Education requirements are listed below:
  • Associate degree in electrical/mechanical/industrial maintenance technology or equivalent education and/or experience.
  • Equivalent education and experience is limited to military training and work experience of technical/technician nature (such as aviation and nuclear instrumentation technician); or recent experience (within last 6 months) as a Station Electrician or equivalent job title with another electric utility or contractor.

Work Experience requirement listed below:
  • 24 months satisfactory work experience as a Station Servicer A or 24 months of satisfactory work experience as a Station Electrician A with additional requirements.

Licenses/Certifications:
  • Valid Class A CDL is required

Other Requirements:
  • Thorough working knowledge and understanding of the principles of electricity, and the construction, maintenance, operation and function of station equipment and related standards.
  • Thorough working knowledge of Transmission Policies and Procedures.
  • Education equivalent to graduation from high school and completion of a two-year associate degree in electrical/mechanical/industrial maintenance technology or equivalent education and/or experience.
  • Satisfactory work experience as a Station Electrician A and shall qualify through demonstration, examination and performance appraisal as determined by the Company, including a demonstrated high level of response to overtime calls. OR 24 months satisfactory work experience as a Station Servicer A.
  • Shall have performed the duties of and have all the qualifications of Station Electrician A or Station Servicer A and shall qualify through demonstration, examination and/or performance appraisal as determined by the Company, including a demonstrated high level of response to overtime calls.
  • Must have the ability to receive, interpret, and transmit instructions clearly and precisely and work from electrical drawings.
  • Must have the ability to receive, interpret, and transmit instructions clearly and precisely and work from electrical drawings.
  • Thorough understanding of all types of switching procedures and methods including emergency response and extra high voltage practices.
  • Ability to deal with customers and other employees in a courteous and professional manner.
  • Ability to plan work and to properly instruct and brief others.
  • Must possess and maintain a valid commercial driver's license.
  • Must meet all vehicle operation requirements as designated by federal and/or state law.
  • Understanding of Company safety rules and practices and be proficient in the application of resuscitation and First Aid as presented in the Company's Safety Manual.
  • Considerable travel may be required to complete work assignments.
  • Must successfully complete the Physical Abilities Test(PAT)

Drive Time Requirement:
  • Successful candidate must live or be willing to relocate within 45 minutes of the Columbus Transmission Service Center (580 Old Morrison Road Columbus, Ohio 43213)
  • A Relocation package is being offered to assist in relocation requirements

What You'll Get:
Station Servicer C: $30.12 - $33.49
Station Servicer B: $38.83 - $39.99
Station Servicer: $58.51
In addition to a competitive compensation, AEP offers a unique comprehensive benefits package that aims to support and enhance the overall well-being of our employees.
At AEP, we're more than just an energy company - we're a team of dedicated professionals committed to delivering safe, reliable, and innovative energy solutions. Guided by our mission to put the customer first, we strive to exceed expectations by listening, re

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About American Electric Power

Sourced by ZipRecruiter

AEP Energy is a certified competitive retail electricity and natural gas supply provider. We proudly serve residential, small business and commercial and industrial customers. AEP Energy has over 100 years of industry experience with backing from our parent company, American Electric Power (AEP). AEP is one of the largest electric energy companies in the United States and ranked 204 of the Fortune 500.

Industry

Utilities

Company size

10,000+ Employees

Headquarters location

Columbus, OH, US

Year founded

1906

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