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Relay Tester Jobs in Ohio (NOW HIRING)

Relay & Control Instructor

Akron, OH · On-site

$123K - $174K/yr

Must have knowledge of Relay Protective Schemes Practice Manual associated with Relay settings and testing of electro-mechanical and microprocessor Relays; knowledge of the materials and safety ...

The Lead Relay Field Technician calibrates, installs, maintains, and repairs protective relays and ... Testing, including (without limitation): reading/verifying all voltage and current inputs to relays ...

Lead Relay Field Technician

Dayton, OH · On-site +1

$44 - $90/hr

The Lead Relay Field Technician calibrates, installs, maintains, and repairs protective relays and ... Testing, including (without limitation): reading/verifying all voltage and current inputs to relays ...

Our Senior Relay Field Technicians perform testing/routine maintenance of Transmission and Distribution substation power equipment, relaying (electro-mechanical, solid state and micro-processor ...

Our Senior Relay Field Technicians perform testing/routine maintenance of Transmission and Distribution substation power equipment, relaying (electro-mechanical, solid state and micro-processor ...

Senior Relay Field Technician

Dayton, OH · On-site +1

$40 - $70/hr

Our Senior Relay Field Technicians perform testing/routine maintenance of Transmission and Distribution substation power equipment, relaying (electro-mechanical, solid state and micro-processor ...

Senior Relay Field Technician

Dayton, OH

$19.25 - $26.25/hr

Our Senior Relay Field Technicians perform testing/routine maintenance of Transmission and Distribution substation power equipment, relaying (electro-mechanical, solid state and micro-processor ...

Lead Protection and Control Technician

Cincinnati, OH · On-site

$42K - $54K/yr

Perform advanced endtoend relay testing using Doble Protection Suite, Omicron Test Universe, and RTS. * Execute functional and scheme testing: reclosing, breaker failure, advanced logic, and ...

Execute and oversee electrical testing activities, including insulation resistance, hi-pot, relay testing, and functional verification. * Support pre-commissioning tasks such as loop checks ...

Showing results 21-40

Relay Tester information

See Ohio salary details

$10

$36

$59

How much do relay tester jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for relay 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 skills and qualifications are needed to be a relay tester?

A Relay Tester should possess a solid understanding of electrical circuits, protective relay systems, and troubleshooting techniques, typically supported by an associate degree or certification in electrical engineering technology. Familiarity with relay test sets (such as Omicron or Doble), knowledge of SCADA systems, and safety certifications like OSHA are often required. Attention to detail, analytical thinking, and effective communication are important soft skills for this role. Mastery of these skills ensures accurate testing, compliance with safety standards, and reliable performance in maintaining power system protection.

What equipment and testing procedures does a relay tester typically use?

Relay Testers routinely use specialized test equipment such as Doble or Omicron relay test sets to simulate electrical faults and verify the correct operation of protective relays. Daily responsibilities include interpreting wiring diagrams, calibrating devices, and documenting testing results to ensure system reliability. They often follow established safety protocols and work both independently in the field and collaboratively with engineers and substation teams. This hands-on work is vital to maintaining the safety and reliability of electrical power systems in utility, industrial, or large commercial settings.

What is a relay tester?

A Relay Tester is responsible for inspecting, testing, and troubleshooting electrical relays used in power systems to ensure they function correctly. They use specialized equipment to verify relay settings, perform diagnostics, and calibrate protective relays to maintain system reliability. This role is critical in preventing electrical failures and ensuring compliance with industry standards. Relay Testers often work in substations, power plants, or industrial settings.

What job categories do people searching Relay Tester jobs in Ohio look for? The top searched job categories for Relay Tester jobs in Ohio are:
Infographic showing various Relay Tester job openings in Ohio as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $75,857 per year, or $36.5 per hour.

Relay & Control Instructor

FirstEnergy

Akron, OH • On-site

$123K - $174K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 27 days ago


FirstEnergy rating

7.7

Company rating: 7.7 out of 10

Based on 72 frontline employees who took The Breakroom Quiz

35th of 53 rated energy and utility


Job description

This is an open position with FirstEnergy Service Co., a subsidiary of FirstEnergy Corp. 

There are 2 open positions. This position may report to either Akron, OH, Connellsville, PA, or Union Beach, NJ.

FirstEnergy takes a market-based approach to pay, which may vary depending on your location.  In addition, your actual base salary will depend on various factors such as your skills, qualifications, and experience.

The estimated pay range for this role in OH, PA, WV, MD is $103,275 - $145,800.

The estimated pay range for this role in NJ is $123,930- $174,960.

Relay and Controls Instructor / Adv Relay and Controls Instructor

This position is in the Regional Workforce Development group and reports to the Supervisor, Relays & Controls Training. The Relay Instructor will provide training to Regional Operations employees. The primary focus for this position is the training of incumbent and incoming Relay personnel as well as candidates enrolled through the in-house Relay training program.

An employee hired at the Advanced Relay & Controls Instructor level will be expected to perform all of the below responsibilities with more proficiency, and in a more independent manner. Further, the Advanced Relay Instructor level employee will be assigned additional responsibilities related to those listed above, including, but not limited to:

Responsibilities:

  • Supporting the design, development, and implementation activities of effective training materials and programs.
  • Delivering training in both formal classroom settings as well as field settings.
  • Coordinating and maintaining training facilities, equipment and hardware.
  • Handling administrative duties including training documentation, reports and attendance records.
  • Supporting system-wide training needs on an as-needed basis.
  • Leading the design, development, and implementation activities of effective training materials and programs.
  • Mentoring associates and/or instructors through observation, providing feedback and written documentation.

Qualifications:

  • Associate degree in a related technical / electrical / or engineering discipline and 6 plus years of related field experience. In lieu of a degree, 8+ years of technical knowledge obtained through related experience is required. Related experience would include field operations work in either substation, lines or relay work in a industrial or commercial distribution environment.
  • Workforce Development approved Instructor Certification in the Relay discipline OR Relay Tech Senior or Above, & prior experience developing training materials.
  • Journeyman level work skills with training experience (classroom or on-the-job).
  • Demonstrated skill and ability to perform at the associate distribution instructor level or previous experience in developing, implementing, and evaluating training programs.
  • Previous technical experience (T&D Skills instructors require journeyman level skill set in the Relay discipline).
  • Prior experience as a Relay instructor (classroom or on-the-job) is desirable.
  • Senior tech level skills in the area of relay crafts.
  • Must have knowledge of Relay Protective Schemes Practice Manual associated with Relay settings and testing of electro-mechanical and microprocessor Relays; knowledge of the materials and safety regulations necessary to perform Relay work and the tools and equipment used to perform this work.
  • Must have a thorough knowledge of breakers, transformers, voltage regulators, capacitors, reclosers and other equipment functions and operating characteristics.
  • Must have advanced knowledge of electrical theory principals and laws for alternating and direct current.
  • Must be able to interpret blueprints, drawings, technical manuals and construction standards.
  • Must have the ability to interpret protective schemes, utilize test equipment for the setting of relay characteristics, interpret results, troubleshoot techniques on equipment.
  • Excellent written and oral communication skills are essential.
  • Use the various computer systems available to test relays in the field, along with providing documentation on those devices.
  • Demonstrated leadership skills, customer relations skills along with strong coaching and mentoring skills are a must.

NOTE- Position does require travel across the supported FirstEnergy footprint of 25-50%

Benefits, Compensation & Workforce Diversity
At FirstEnergy, employees are key to our success. We depend on their talents to meet the challenges of our changing business environment. We are committed to rewarding individual and team efforts through our total rewards philosophy which includes competitive pay plus incentive compensation, a company-sponsored pension plan, 401(k) savings plan with matching employer contribution, a choice of medical, prescription drug, dental, vision, and life insurance programs, as well as skills development training with tuition reimbursement. Please visit our website at www.firstenergycorp.com to learn more about all of our employee rewards programs. FirstEnergy proudly supports workforce diversity. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex, sexual orientation, gender identity, age, status as a protected veteran, or status as a qualified individual with a disability. No recruiters or agencies without a previously signed contract. Unable to sponsor or transfer H-1B visas at this time.
Safety
Safety is a core value for FirstEnergy and is essential to all of our business activities. We ensure employees have the tools, information, and processes to perform their duties in a manner that assures safety for themselves, their co-workers, our customers and the public. Our goals are to provide a safe work environment, to maintain an accident-free, injury-free workplace, and to promote and maintain public safety. To meet these goals, we dedicate ourselves to achieving world-class safety standards.
 

FirstEnergy Human Resources Team


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