Relay Test Technician

About the role

At Asplundh Electrical Testing, safety is the foundation of everything we do. Our Assistant Relay Test Technicians play a critical role in supporting the safe and reliable operation of high-voltage substations by assisting with relay testing, commissioning, and maintenance under the guidance of experienced technicians. This role provides exceptional hands-on training and exposure to protection systems, giving you the opportunity to grow into advanced technical responsibilities within a strong culture of safety, integrity, and service.

Responsibilities

• Support the testing, commissioning, and maintenance of protective relays and control systems within electrical substations.
• Under the guidance of senior technicians, learn industry-standard testing practices, relay logic, and protection scheme fundamentals.
• Assist with installation, calibration, and functional testing of microprocessor-based relays.
• Develop relay test routines, macros, and test plans for Overcurrent, Transformer, Bus Differential, and Distance protection schemes.
• Support end-to-end testing, system commissioning, and equipment energization under supervision.
• Examine and understand protection schemes, logic diagrams, and scheme operation principles.
• Participate in troubleshooting activities for distribution and transmission protection systems.
• Utilize test equipment and software to verify proper relay performance and compliance with design standards.
• Uphold Asplundh's safety culture by following all policies, procedures, and industry best practices.
• Provide accurate documentation, test results, and field notes to support project close-out requirements.

Requirements

• Ability to read and understand one-line diagrams, three-line diagrams, AC/DC schematics, and control drawings.
• Foundational understanding of electrical theory, phasing, polarity, vectors, and basic logic gates.
• Aptitude for troubleshooting control circuits and assisting with functional, end-to-end, and commissioning tests.
• Familiarity with relay test software (Doble ProTest, Protection Suite, or similar) preferred.
• Strong written and verbal communication skills and commitment to safe work practices.
• Ability to work collaboratively, take direction, and grow technical proficiency over time.
• Willingness to travel for project assignments and work overtime when required.
• Valid driver’s license with an acceptable driving record.
• Ability to pass a pre-employment drug screen and background check.
• Physical ability to lift up to 70 lbs., climb ladders, and work on your feet for extended periods.

Qualifications

• Associate degree or bachelor’s degree in Electrical/Electronic Engineering Technology, Electrical Engineering, or related discipline preferred.
• Equivalent amount of education, training and/or military training in electrical systems strongly considered (Journeyman, Apprentice Electrician, US Army Prime Power School, US Navy Nuclear Electrician Program, etc).
• NETA certification (Level I or II) is a plus but not required for entry-level.
• Prior hands-on experience with substations, relay testing, or high-voltage equipment is beneficial but not mandatory for entry-level applicants showing strong aptitude and willingness to learn.

Skills

• Ability to read and understand one-line diagrams, three-line diagrams, AC/DC schematics, and control drawings.
• Foundational understanding of electrical theory, phasing, polarity, vectors, and basic logic gates.
• Aptitude for troubleshooting control circuits and assisting with functional, end-to-end, and commissioning tests.
• Familiarity with relay test software (Doble ProTest, Protection Suite, or similar) preferred.

Benefits

• Medical, dental, and vision coverage starting on day one.
• Retirement plan to help you secure your future.
• Company-provided life insurance for added peace of mind.
• Supplemental life insurance options, including spouse and child coverage.
• A variety of voluntary Aflac supplemental insurance programs.
• Long-term disability coverage.
• Pre-paid legal plan.
• Employee Assistance Program (EAP) to support personal and professional well-being.
• Paid time off to recharge and refresh.
• Paid holidays.
• Access to employee discount programs and helpful resources.

Pay

$30–$35 per hour.

Schedule

Work will be performed at customer sites throughout the assigned region. Ability to travel regularly within the region is required, and the capability to travel outside the region for extended assignments is ideal.

Contact

Please note: For roles that fall within union-represented territories, certain benefits and employment terms may differ from what's listed here. In those cases, the applicable local union agreement will guide the specific benefits and provisions. We're committed to transparency and will walk you through what applies to your location during the hiring process.

About Us

Asplundh Electrical Testing (AET) has been a leading provider of independent electrical testing services since 1981. Headquartered in Foxboro, MA, with regional offices across the country, AET specializes in substation commissioning, acceptance testing, and maintenance for clients in electrical transmission, distribution, and generation. As a NETA-certified company and a member of Asplundh Engineering Services—a subsidiary of Asplundh Infrastructure Group—AET is committed to delivering reliable, high-quality services at competitive prices.

We Are

At Asplundh Electrical Testing, we invest in the well-being of our people. Eligible employees enjoy a comprehensive benefits package designed to support their health, financial security, and work-life balance, including:

Equal Opportunity Employer

We are an equal opportunity employer. Please Note: All job offers are subject to pre-employment drug screening and a background check. Unless otherwise noted, we do not sponsor employees for work authorization in the U.S. for this position.