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Relay Tester Jobs in Michigan (NOW HIRING)

Sr. Relay Field Technician

Walled Lake, MI

$18.75 - $25.50/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 ...

Sr. Relay Field Technician

Walled Lake, MI ยท On-site

$18.75 - $25.50/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 ...

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Relay Tester information

See Michigan salary details

$9

$33

$54

How much do relay tester jobs pay per hour?

As of Jul 18, 2026, the average hourly pay for relay tester in Michigan is $33.44, according to ZipRecruiter salary data. Most workers in this role earn between $18.65 and $44.23 per hour, depending on experience, location, and employer.

What is a relay tester?

A relay tester is a technician or device used to evaluate the functionality and reliability of electrical relays, which are switches that control circuits. The job involves inspecting, testing, and troubleshooting relays using specialized testing equipment, often requiring knowledge of electrical systems and safety procedures.

What are the key skills and qualifications needed to thrive in the Relay Tester position, and why are they important?

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.

Who does relay testing?

Relay testing is performed by electrical technicians or relay testers who specialize in inspecting and maintaining protective relays used in electrical power systems. They use specialized testing equipment to ensure relays operate correctly and meet safety standards, often working in power plants, substations, or industrial facilities. Certification and knowledge of electrical systems are typically required for this role.

How to become a relay test technician?

To become a relay test technician, individuals typically need a high school diploma or equivalent, followed by specialized training or an apprenticeship in electrical systems and relay testing. Certification in electrical or relay testing, familiarity with testing equipment, and understanding of electrical safety standards are often required or preferred by employers.

What types of equipment and testing procedures does a Relay Tester typically work with on a daily basis?

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 jobs make $3,000 a day?

High-paying jobs that can earn $3,000 a day include specialized roles such as experienced relay testers working in critical infrastructure, often requiring technical skills, certifications, and sometimes overtime or project-based work. Other high-earning professions include certain consulting, executive, or medical roles, but these are less common and typically require extensive experience or advanced qualifications.

What is a Relay Tester job?

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 Michigan look for? The top searched job categories for Relay Tester jobs in Michigan are:
Infographic showing various Relay Tester job openings in Michigan as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $69,545 per year, or $33.4 per hour.
Circuit Breaker Technician

Circuit Breaker Technician

Shermco Industries, Inc.

Livonia, MI โ€ข On-site

$25 - $35/hr

Full-time

Re-posted 5 days ago


Job description

Overview
Join the Leader in electrical power system maintenance, repair, testing, engineering & training. We are seeking experienced Circuit Breaker Shop Technician.
Shermco Industries is seeking a Circuit Breaker Technician
Responsibilities
  • Work on low & medium voltage circuit breakers, including GE, Westinghouse, Powell, ABB, ITE, and many others.
  • Occasionally travel overnight to jobs sites for onsite breaker testing and repair.
  • Troubleshoot, rebuild, retrofit, test, and repair low, medium and high voltage switchgear to include the teardown and assembly of breakers, contactors and related switchgear and electrical apparatus, including:
    • High-voltage switchgear up to 3000A, SF-6 Vacuum Circuit Breakers ATS, 13.8kV, 60Hz and 11kV, 50H
    • Medium-voltage switchgear up to 3100A, Vacuum Circuit Breakers ATS, 15.5kV, 4.16kV, 60 Hz and 6/6kV, 50Hz
    • Low-voltage Switchgear up to 3000A, Air Circuit Breakers ATS, 480V, 60Hz and 400V, 50 Hz.

Qualifications
  • Requires a High School Diploma or GED; prefer electro-mechanical training from trade school, apprenticeship or armed services.
  • Previous experience with rebuilding, repairing, and retrofitting circuit breakers.
  • 480V to 15KV circuit breaker experience desired.
  • PEARL breaker certification desirable.
  • Prefer testing skills and understand fundamental electrical and mechanical testing procedures.
  • Experience at an OEM breaker manufacturer a plus.
  • Strong mechanical skills and experience desired such as industrial mechanical engines, pneumatics, hydraulics, or diesel equipment will be beneficial.
  • Working knowledge of power systems, power circuit breakers and other switchgear apparatus desirable.
  • Experience at correctly using tools and testing equipment including Megger, digital multimeter, Hi-Pot tester, Oil Dielectric strength tester, multiamps relay tester, primary & secondary injection set, cable fault detector, & oscilloscope desirable
  • Prefer experience reading and interpreting schematics and wiring diagrams.

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.
  • All offers are conditioned on acceptable results from a background check and drug and alcohol screening.
  • Must be physically fit 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 around 20% of the time

#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 Range
USD $25.00 - USD $35.00 /Hr.