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.
- ...field culture Perform protective relay testing, calibration,... ...on medium‑ and high‑voltage systems Test and validate... ...Lead and mentor onsite technicians; coordinate work... ...system operators, and utility customers Create and... ...Certification preferred for Senior roles (Candidates at...UnionSeniorApprenticeship
- ...Testing is looking for an experienced protective relay technician to lead job safety briefings and perform testing on medium- to high-voltage systems. Responsibilities include troubleshooting... ...technical training. Join us to make a difference in utility safety. #J-18808-Ljbffr...Senior
$142.09k - $308.46k
...We are looking for a Senior Civil Engineer with strong... ...Deliver innovative and high-quality design products... ...roles like Engineers, Technicians,and Skilled Specialists... ...plan and the B&V Credit Union. Professionals may also... ...status or other status protected by law. Notice to...UnionSeniorFull timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours$23.69 - $37.4 per hour
...Senior Technician The Senior Technician position requires your talent and technical expertise to diagnose drivability and electrical systems... ...information, veteran status, or any other characteristic protected by federal, state or local law. Employment Eligibility...SeniorDaily paidMinimum wagePrice workTemporary workLocal areaFlexible hours$23.69 - $37.4 per hour
...need. Job Category Retail Position Summary The Senior Technician position requires your talent and technical expertise to diagnose... ...information, veteran status, or any other characteristic protected by federal, state or local law. Employment Eligibility...SeniorDaily paidMinimum wagePrice workFull timeTemporary workPart timeLocal areaFlexible hours$10k
Senior Engineering Consultant Reports To: Principal Engineer... .... Must have excellent high-level engineering... ..., metal racks, high voltage outlets, and normal electrical... ..., marital, civil union or domestic partnership... ...status, or any other status protected by the laws or...UnionSeniorFull timeWork at officeRemote workFlexible hours- ...color, disability, gender, gender identity, gender expression, nationality, race or ethnicity, religion, sex, sexual orientation or association with a person or a group with one or more of these actual or perceived characteristics. Escondido Union High School DistrictUnionLocal area
$196.64k - $328.35k
...critical infrastructure across utilities, energy, oil & gas, and heavy... ...to shape complex, high-impact programs and work at the... ...legal plan and the B&V Credit Union. Professionals may also be eligible... ...pregnancy status or other status protected by law. Notice to External...UnionFull timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours- ...daylighting and ventilation solutions for high-performance building envelopes,... ...and natural ventilation products. The Senior Maintenance Technician performs skilled maintenance, repair,... ...requirements. Wear required Personal Protective Equipment (PPE) and perform all work...SeniorFull timeFor contractorsWork at officeLocal areaRelocation
$23.69 - $37.4 per hour
...plan to help build toward your future. Position Summary The Senior Technician position requires your talent and technical expertise to... ...genetic information, veteran status, or any other characteristic protected by federal, state, or local law. #J-18808-Ljbffr...SeniorDaily paidMinimum wagePrice workFull timeTemporary workPart timeLocal areaFlexible hours- ...Summary Fully proficient and senior level position responsible for... ..., Experience and Training A High School Diploma or equivalent,... ...an intermediate level Field Technician role Deep knowledge in gas processes... ...(85dbA) will occur with ear protection Potential exposure to...SeniorWork experience placementWork at officeWeekend work
$30 - $35 per hour
...Senior Industrial Maintenance Mechanic Contract opportunity located... ...a related electronics field High School Diploma or GED Paying... ...tasks and scheduled activities Utilizing your strong troubleshooting... ..., disability, or status as a protected veteran. For California applicants...SeniorHourly payContract workFor contractors- Sempra is seeking an Executive Protection Agent II in Escondido, California, to provide advanced protective services for executives and their families during travel. This role involves ensuring security protocols and conducting threat assessments to manage risks effectively...Senior
- ...supportive, friendly, and beautiful work environment. As a Maintenance Technician Position: Maintenance Technician II Shifts: 1st/2nd Driver's... ...: Yes, for driving golf cart Benefits Competitive Pay Credit Union Membership Tuition Reimbursement Professional Counseling &...UnionShift workWeekend work
$25.5 per hour
...supportive, friendly, and beautiful work environment. As a Maintenance Technician II at HVC, you will assist in providing our Owners/guests with... .../Dental/Vision/401K opportunities Travel discounts Credit Union Membership Tuition Reimbursement Professional Counseling &...UnionHourly payShift workWeekend work$22.4 per hour
...supportive, friendly, and beautiful work environment. As a Maintenance Technician I at HVC, you will assist in providing our Owners/guests with... .../Dental/Vision/401K opportunities Travel discounts Credit Union Membership Tuition Reimbursement Professional Counseling &...UnionHourly payShift workWeekend work- Essel is looking for a dedicated Auto Mechanic to join our team in San Marcos, California. In this role, you will be responsible for diagnosing, repairing, and maintaining various vehicles to ensure they are in optimal condition. The ideal candidate will possess strong ...SeniorFlexible hours
- ...client in Carlsbad, CA is looking for a Senior Electrical Engineer - Medical Devices (Individual... ..., seniority, location, performance, union contract and business needs. This range... ..., gender identity, national origin, age, protected veteran status, or disability status....UnionSeniorHourly payContract work
$29.45 per hour
...supportive, friendly, and beautiful work environment. As a Maintenance Technician III at HVC, you will assist in providing our Owners/guests with... .../Dental/Vision/401K opportunities Travel discounts Credit Union Membership Tuition Reimbursement Professional Counseling &...UnionHourly payShift workWeekend work- ...Senior Customer Services Technician The City of Poway is seeking a skilled Senior Customer Services Technician to support advanced utility billing and customer account functions for water and wastewater... ...workflows, and ensures high-quality customer service. This...SeniorWork at office
$23.69 - $37.4 per hour
Bridgestone America, Inc. is seeking a Senior Technician in San Marcos, California. This role requires diagnostic expertise in drivability and electrical systems while mentoring a team and enhancing customer satisfaction. Technicians can earn between $23.69 and $37.40 per...SeniorHourly pay- Bridgestone Americas is looking for a Senior Technician in San Marcos, California, to leverage your talent in diagnosing drivability and electrical systems. You will utilize your leadership skills to enhance customer satisfaction while earning competitive pay. As part of...SeniorFlexible hours
$23 - $24.5 per hour
BH Management is seeking a Service Technician III in San Marcos, California, responsible for maintaining physical assets and overseeing general maintenance repairs. This role requires a commitment to service standards and safety, ensuring all work meets company guidelines...SeniorHourly pay$23.94 - $33.52 per hour
...our diverse team, which includes field technicians, customer care representatives, sales professionals... ...of our business. Overview: The Utility Technician will operate various Class A,... ...status or any other status protected by federal, state or local law. Our commitment...Full timeTemporary workPart timeSecond jobLocal areaImmediate startFlexible hoursShift work- ...Market Specialist - Electric & Gas Utilities Together, we own our company, our future,... ...voluntary legal plan and the B&V Credit Union. Professionals may also be eligible for... ...expression, disability, veteran status, pregnancy status or other status protected by law....UnionFull timePart timeWork experience placementWork at officeRelocationVisa sponsorshipFlexible hours
- ...Maintenance Technician II at Hyatt Vacation Club (HVC) Are you looking for a place where meaningful moments are made together? At Hyatt... .../Vision/401K opportunities ~ Travel discounts ~ Credit Union Membership ~ Tuition Reimbursement ~ Professional Counseling...UnionShift workWeekend work
- ...subscribing to the internet or other professional publications, or utilizing other appropriate method(s) to obtain business and professional... ...and benefits. *Benefits offered for full‑time employees. For Union and Prevailing Wage roles, compensation and benefits may vary...UnionFull timeFor contractorsLocal areaImmediate startFlexible hoursWeekend workAfternoon shift
$25 - $30 per hour
...electrical drawings. Troubleshoot PLC's, Controls, Motors, Medium Voltage Equipment. Perform electrical, pneumatic, mechanical, and... ...repairs to facility and process equipment. Work with a high degree of autonomy and minimal supervision to support production...Hourly payFull timeFor contractorsLocal areaRelocation packageMonday to FridayFlexible hours$30 - $35 per hour
...Maintenance Technician III This opening is for Maintenance Technician III Pay rate: $30... ...on troubleshooting and repair techniques utilized with equipment. Perform specified preventative... ...'s license EDUCATION / EXPERIENCE High school diploma or equivalent...Senior$173.95k - $328.35k
...of oversight from more senior level professionals... ...renewable energy technologies Utilizes specialized knowledge... ...Manages moderate to highly complex engagements through... ...and the B&V Credit Union. Professionals may also... ...status, pregnancy status or other status protected by law....UnionFull timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours
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!
- document technician Escondido, CA
- eligibility technician Escondido, CA
- data entry technician Escondido, CA
- injection mold technician Escondido, CA
- media technician Escondido, CA
- office technician Escondido, CA
- fabrication technician Escondido, CA
- business technician Escondido, CA
- therapy technician Escondido, CA
- icu technician Escondido, CA


