Senior Relay Technician - Utility & High-Voltage Protection - Union
Asplundh Electrical Testing, LLC
Description
About the Role
At Asplundh Electrical Testing , safety is not a priority—it is our foundation. The Senior Relay Technician plays a critical role in ensuring the safe, reliable operation of medium‑ and high‑voltage utility substations through advanced protective relay testing, commissioning, and maintenance activities.
This position is ideal for professionals with a utility background who have hands‑on experience testing and commissioning transmission and distribution protection systems . You will serve as a technical lead in the field, guide crews through complex outage work, and reinforce Asplundh’s reputation for safety, precision, and service excellence.
We are experiencing strong growth and are immediately hiring Senior Relay Technicians with deep expertise in protection and control, relay schemes, and substation energization . If you enjoy solving complex protection challenges, leading safe work execution, and influencing system reliability at scale, we’d like to speak with you.
As a NETA‑accredited, independent electrical testing and engineering organization , Asplundh Electrical Testing sets the benchmark for technical excellence and unwavering safety across the utility, renewable energy, data center, and industrial sectors .
Candidates must be authorized to work in the United States for any employer at the time of hire. This position is not eligible for visa sponsorship.
What You’ll Do
- Lead job briefings and safety tailboards, reinforcing a “Safety First, Always” field culture
- Perform protective relay testing, calibration, troubleshooting, and commissioning on medium‑ and high‑voltage systems
- Test and validate transmission and distribution protection schemes , including:
- Distance, differential, overcurrent, breaker failure, and bus protection
- Verify control and protection circuits for:
- Power transformers
- Medium‑ and high‑voltage circuit breakers
- Feeder relays
- Capacitor banks and reactors
- Support outage planning, switching coordination, energization, and restoration activities
- Perform event analysis, relay target review, and disturbance investigations
- Lead and mentor onsite technicians; coordinate work execution with project managers, system operators, and utility customers
- Create and maintain accurate test reports, as‑left settings, and field documentation
- Participate in job walks, project estimating, and customer technical discussions
- Serve as a technical resource and trainer for developing relay technicians
Travel Requirements:
Work is performed at customer sites throughout the assigned region. Regular regional travel is required, with opportunities for extended assignments outside the region as needed.
✔ Company vehicle provided for regional work‑related travel.
- 5+ years of hands‑on experience in protective relaying for utility substations
- Demonstrated experience testing medium‑ to high‑voltage (5kV–500kV) protection systems
- Strong working knowledge of microprocessor‑based relays
- Experience with modern relay test platforms
- Solid understanding of utility safety rules, energized work practices, and lockout/tagout procedures
- Ability to interpret:
- Protection diagrams
- AC/DC schematics
- Wiring and logic drawings
- Valid driver’s license; ability to work outdoors, travel, and lift up to 70 lbs
- NETA Level III or IV Certification preferred for Senior roles
(Candidates at other NETA levels are encouraged to apply for opportunities across the organization) - Experience with:
- Circuit breakers
- Power transformers
- Switchgear
- RTUs and substation communications
- Technical degree, apprenticeship, or military electrical training
- OSHA 10 or OSHA 30
- Valid driver’s license with a clean driving history
What We Offer
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:- 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
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.
Who We Are
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.
An Asplundh Company
As part of the Asplundh family, AET benefits from extensive resources and a century of experience. Together, we provide utilities with comprehensive end-to-end services, from design to construction, testing, and maintenance, ensuring reliability and peace of mind.
Our Commitment
At AET, we believe in tackling challenges together with our customers, leveraging our collective experience and resources to achieve success in every project.
Benefits
We offer a competitive range of benefits to support our employees’ health, well-being, and financial security. Medical, dental, and vision benefits are available to all eligible employees on the first day of employment. For more information on the benefits available for this role, please contact the recruiter or hiring manager. Individuals with a disability who desire a reasonable accommodation can contact the ADA Coordinator by calling View phone number on click.appcast.io. We partner with the Department of Homeland Security/U.S. Customs and Immigration Service to e-Verify all newly hired employees. 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.
$25 - $35 per hour
...Field Service Technician - Lemoore, CA Fresno, CA... ...maintenance of Commercial and Utility Scale Solar PV plants.... ...Uphold a high level of safety standards... ...polarity, open circuit voltage, grounding continuity,... ...procedures. PPE personal protective equipment is required....SuggestedHourly payFull timeTemporary workMonday to FridayFlexible hoursShift workWeekend work- ...healthcare industry? Use Dreambound to find a Electrocardiogram program that will prepare you for this high-demand, entry-level role. What does an ECG / EKG Technician do? An ECG / EKG technician conducts diagnostic tests to measure and record the electrical...SuggestedFlexible hours
$104k - $119k
...Senior Supervisor, Quality Within our 1000-person manufacturing facility in Lemoore -... ...monitoring, and microbiological testing to protect product integrity. Respond to customer... ...about producing and delivering high-quality products that help feed and nourish...SeniorLocal areaShift work$185k - $210k
...Circle, world-class benefits and support do not equal class leading high overhead costs. In fact, 2 Circle's efficient and focused... ...and sexual orientation), national origin, age, disability, or protected veteran status, or any other characteristic protected by applicable...SeniorContract workLocal areaWork from homeFlexible hours- ...Lemoore, CA. They are looking for some experienced Mechanical Technicians that can hit the ground running for this waterpark project. What... ...status, disability, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance...SuggestedShift work
$35 - $39 per hour
...take their careers to the next level by working on equipment that requires a high level of skill – and determination. Our waste disposal sites operate a rigorous cleaning schedule to protect the working environment for all our waste disposal employees. Here's more...Monday to Friday$35 - $39 per hour
...take their careers to the next level by working on equipment that requires a high level of skill – and determination. Our waste disposal sites operate a rigorous cleaning schedule to protect the working environment for all our waste disposal employees. Here’s more...Start working todayImmediate startMonday to Friday$39.44 per hour
...Lemoore Salary Range $39.44/Hour Posting Date 07/07/2026 Union Yes FLSA Status Non-Exempt Shift Work Possible FT/PT... ...operating condition. Qualifications and Experience: * High School diploma or GED is mandatory. * Thorough understanding of...UnionFull timeContract workTemporary workWork at officeRelocationFlexible hoursShift workNight shiftWeekend workDay shiftAfternoon shift$33 per hour
...replacing defective parts. Checks elements such as low side and high side pressure, temperature of the cooling units, pressure and... ...environmental laws pertaining to refrigerant handling. Able to learn and utilize this software platform - NAVFAC's MAXIMO Carry certification...Hourly payLocal area- ...providing information to visitors and screening correspondence to ensure accuracy. OR Education: Two years of education above the high school level obtained in an accredited business, secretarial or technical school, junior college, college or university. OR...Permanent employmentWork at officeLocal areaRelocation package
- ...Tesla, American Medical Response, Mercedes Benz, and Mustang Cat. Similar Career Fields Include: Mechanic, Automotive Service Technician, Tow Truck Driver. About Our Organization The U.S. Army is wealth of possibilities for your future - whether you are...Contract workRelocation packageFlexible hours
- ...District Kings County Office of Education Lemoore Chamber of Commerce Lemoore Naval Air Station ~ View Other Job Desc. / Ess. Elem. Note: Not all postings qualify for CalPERS. Informational Only. ~ CalPERS Retirement Benefits Lemoore Union ElementaryUnionWork at office
$21 per hour
...be eligible for benefits including medical, dental, and vision insurance, tuition assistance programs, 401(k), pension benefits (in union locations), paid time off, and opportunities for advancement into driver or full-time warehouse positions. Some shifts, particularly...UnionHourly payFull timeShift workNight shiftDay shiftEarly shift$45 per hour
...including medical, dental, and vision insurance, pension plan, 401(k), paid vacation, paid holidays, overtime opportunities, and union-negotiated wage increases. UPS drivers may also receive overtime pay, peak season bonuses, and route bid opportunities based on seniority.UnionHourly payFull time- ...are met; develops and implements programs for optimal equipment utilization, equipment maintenance, and labor and material costs.... ...Qualifications: Bachelor's Degree (accredited), or in lieu of degree, High School Diploma or GED (accredited) and 4 years of relevant work...Full timeTemporary workWork experience placementLocal area
$16 - $35 per hour
...(k) with company match, paid time off, employee hotel discounts, employee stock purchase plans, and tuition assistance programs. Some Hilton locations, especially in larger cities or union hotels, may offer higher wages, attendance bonuses, or performance incentives....UnionHourly payFull timeShift workWeekend work- ...safety standards. Provide support to the contractor during construction. This would include such items as coordinating all necessary utility outages, road closures. Assist in obtaining necessary permits (hot work), selection of laydown areas. Review and provide...Contract workFor contractors
- Job Description Job Description This position is responsible for maintaining the condition and operability of all plant equipment and facilities under the direction of the Maintenance Manager. The employee will perform both mechanical and electrical related tasks to...
$24 - $30 per hour
Maintenance Mechanic This position is responsible for maintaining the condition and operability of all plant equipment and facilities under the direction of the Maintenance Manager. The employee will perform both mechanical and electrical related tasks to accomplish...Hourly payWork at office- About The Position This position is located at Lemoore Naval Health Clinic in California. This is a Direct Hire Solicitation. A recruitment or relocation incentive may be authorized. Salary negotiation may be available for those candidates who are new to Federal service...Relocation package
- Duties Help Screen medical records for internal consistency and compliance with pertinent regulations. Perform qualify reviews on records checking for accurate filing of documents. Verify beneficiary eligibility of care by verification of identification card...
- About The Position This position is located at Lemoore Naval Health Clinic in California. This is a Direct Hire Solicitation. A recruitment or relocation incentive may be authorized. Salary negotiation may be available for those candidates who are new to Federal service...Relocation package
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Relay Technician - Utility & High-Voltage Protection - Union. Be the first to apply!


