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Relay Tester Jobs in California (NOW HIRING)

EPS

Sr. Relay Technician

Sacramento, CA · On-site

$70 - $85/hr

Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering ... The Sr. Relay Technician performs and supervises electrical testing, maintenance and ...

EPS

Relay Technician II

Sacramento, CA · On-site

$65 - $75/hr

Relay Technician II About The Company ... Ele ct ric Power Systems (EPS) is a NETA -accredited independent ele ct rical testing and ...

EPS

Relay Technician II

Sacramento, CA · On-site

$65 - $75/hr

Relay Technician II About The Company ... Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering ...

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How much do relay tester jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for relay tester in California is $37.86, according to ZipRecruiter salary data. Most workers in this role earn between $21.11 and $50.05 per hour, depending on experience, location, and employer.

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 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.

How to become a relay tester?

To become a relay tester, typically one needs a high school diploma or equivalent, along with technical training or an apprenticeship in electrical systems. Knowledge of relay operation, testing equipment, and safety procedures is essential, and some positions may require certifications such as OSHA or specific electrical testing credentials.

What does a relay tester do?

A relay tester inspects and tests electrical relays to ensure they operate correctly and safely. They use specialized testing equipment to verify relay functions, often working in electrical or power systems environments, and may require knowledge of circuit diagrams and safety protocols.

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For Relay Tester jobs in California, the most frequently searched job titles are:

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Relay Tester jobs near you
Infographic showing various Relay Tester job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $78,746 per year, or $37.9 per hour.

Relay Technician II

High Priority Plumbing

Sacramento, CA • On-site

$65 - $75/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 25 days ago

Job description

Overview

Job Title: Relay Technician II

About The Company:

Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering organization specializing in electrical acceptance testing, commissioning, and maintenance for clients across Data Centers, Utility, Generation, Renewables, Transit, Industrial and Commercial Facilities throughout North America. We are committed to safety, technical expertise, and setting the standard of excellence in the power industry.

Benefits

  • Medical, Dental, and Vision Insurance
  • 401(k) Savings Plan with Company Match
  • Health Savings Account (HSA) and a Flexible Spending Accounts (FSA)
  • Life and Accidental Death & Dismemberment (AD&D) Insurance
  • Short-Term and Long-Term Disability Coverage
  • Employee Assistance Program (EAP)

Perks:

  • Competitive Pay
  • Talent Development - Instructor-Led Technical Courses and Online Learning
  • Career Path Planning
  • Incentives for Professional Certifications
  • Competitive Per Diem for Travel
  • Referral Bonuses
  • Tuition Reimbursement

Pay: The hourly rate for this position is between $65-75 per hour. Factors which may affect starting pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate.

Job Summary:

The Relay Technician II performs electrical testing, maintenance and troubleshooting relays in electrical power stations under minimal supervision. Your duties involve using relay test equipment and tools to test different types of relays inside the electrical substation. 

Responsibilities
  • Leader in Safety Culture and responsible for other team members. 
  • Perform installation, commissioning, testing and maintenance of protective relaying equipment. 
  • Develop written standard commissioning, testing and maintenance procedures for protective relaying. 
  • Perform function testing of substation control circuits on relay panel, transformers & circuit breakers. 
  • Develop relay macros and testing routines with confirmation of proper protection and control design. 
  • Perform end-to-end relay testing using relay test software and analyze the operation of the relay based on the fault type run. 
  • Examine relay settings and logic equations for confirmation of system operation in accordance with design. 
  • Develop testing and isolation procedures for an outage. 
  • Perform Communication Installations and Testing (SCADA, GOOSE, Modbus, Fiber, etc.) 
  • Perform Circuit Analysis (Equipment Protective Relays, Instrumentation Transformers, AC, DC, & System) 
Qualifications

Required Skills/Abilities:

  • Able to pass a pre-employment drug screen due to this being a safety sensitive position.

  • Complete a satisfactory criminal background check. 
  • Able to work overtime and travel out of town for periods of time. 
  • Must have a valid driver's license and currently have and be able to maintain a good driving record. 
  • Hands on experience installing, maintaining, testing & repairing protective relays in transmission, generation or distribution level substations. 
  • Capable of trouble shooting distribution and transmission controls circuits. 
  • Knowledge of relay test software. 

Preferred Skills/Abilities: 

  • Excellent written and verbal communication skills. 
  • Experience installing, maintaining, testing, or repairing circuit breakers, transformers, switchgear, or similar equipment. 

Education and Experience: 

  • Bachelor's or associate degree in electrical/Electronic technology, Military Experience, or 4-year Engineering Degree, preferred 
  • NETA II Certified, preferred 

Physical Requirements:  

  • Able to climb ladders, stand for extended periods, able to lift 70 lbs. 

EPS is an equal opportunity employer and gives consideration for employment to all qualified applicants regardless of race, color, religion, disability, sex (including pregnancy, gender identity and sexual orientation), political affiliation, military service, national origin, age or any other characteristics protected by state or federal laws. 

EPS does not work with individual recruiters or third party recruiting agencies, and will not recognize claim to any unsolicited resumes or candidate information

#PoweringTheFuture

Employment Type: FULL_TIME

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