Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

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.

What You Bring
  • 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
Education & Credentials
  • 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
*Benefits listed above are available to eligible employees. Eligibility requirements and plan provisions apply

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.
Notice to Agencies: We only accept resumes from recruiters, employment agencies, or staffing services if a Service Agreement has been signed and we have requested recruitment/staffing services for the specific position. Any unsolicited resumes will become the property of the company, and no fees or compensation will be paid to the recruiter, employment agency, or staffing service.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Relay Technician - Utility & High-Voltage Protection - Union in Bakersfield, CA vacancy
  •  ...Feeder relays Protection diagrams AC/DC schematics Description About...  ...it is our foundation. The Senior Relay Technician plays a critical role in...  ...operation of medium‑and high‑voltage utility substations through advanced...  ...roles that fall within union‑represented territories,... 
    Union
    Senior
    Apprenticeship
    Local area
    Immediate start

    Asplundh Electrical Testing

    Bakersfield, CA
    4 days ago
  •  ...Traffic Control Technician City Rise Utility Traffic Control We service all Northern...  ...Control, we provide high quality traffic control safety...  ...employees are members of the IBEW Union. Union membership is...  ...has the responsibility to protect the lives of our customers,... 
    Union
    For contractors
    Local area
    Night shift

    City Rise Safety

    Bakersfield, CA
    1 day ago
  • $25 - $50 per hour

     ...Job Description DESCRIPTION The SSD Technician is responsible for the installation, adjustment...  ...QUALIFICATIONS AND SKILLS ~ High school diploma or GED required ~3 Years...  ...employee assistance program, Elevations Credit Union membership, CML apparel reimbursement and... 
    Union
    For contractors
    Monday to Friday
    Shift work
    Night shift
    Afternoon shift

    CML Security

    Bakersfield, CA
    27 days ago
  • $26.17 per hour

     ...Transco Rail Services, along with Union Tank Car Company (UTLX) and...  ...The Railcar Repair Technician conducts all aspects of repair...  ...General Requirements * High school diploma or GED required...  ...attention to their membership in any protected class. If you require any reasonable... 
    Union
    Full time
    Local area
    Night shift
    Weekend work

    Marmon Holdings, Inc.

    Bakersfield, CA
    3 days ago
  • $117.8k - $176.8k

     ...looking for problem solvers, high achievers, and visionaries to...  ...group has an opportunity for a Senior Transmission Line Engineer; this...  ...overhead and underground high voltage and extra high voltage...  ...listed above may not apply to union positions because benefits for... 
    Union
    Senior
    Full time
    Temporary work
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Bakersfield, CA
    5 days ago
  • $45 - $50 per hour

     ...Job Title: Chiller HVAC Technician Department: Maintenance...  ...CDFA), the California Public Utility Commission (CPUC), the California...  ...(CEC), the Environmental Protection Agency (EPA), and the dairy...  ...applications for both high‑ and low‑voltage systems. Demonstrated skill... 
    Hourly pay
    Work at office
    Local area

    California Bioenergy LLC

    Bakersfield, CA
    16 days ago
  • $97.7k - $140.7k

     ...for an accommodation or an alternative application process. Senior Financial Analyst Bakersfield, CA, US Salary Range: $97,700...  ...financial analysis. Experience in the banking or credit union industries highly preferred. 5‑8+ years of experience in FP&A, financial analysis... 
    Union
    Senior

    Valleystrong

    Bakersfield, CA
    3 days ago
  • $101.1k - $151.7k

     ...thrive. And we’re looking for problem solvers, high achievers, and visionaries to help us.Join...  ...clean energy future.Your OpportunityAs a Senior Estimator at Stantec, you will be...  ...information listed above may not apply to union positions because benefits for such positions... 
    Union
    Senior
    Hourly pay
    Full time
    Contract work
    Temporary work
    Part time
    For subcontractor
    Casual work
    Work at office
    Local area
    Work from home
    Flexible hours

    Stantec

    Bakersfield, CA
    3 days ago
  • $93.8k - $140.8k

     ...science.Your OpportunityWe are seeking a Senior Biologist with a with a minimum of 10...  ...years of experience working for California Utilities is highly desired.Experience leading projects,...  ...listed above may not apply to union positions because benefits for such positions... 
    Union
    Senior
    Full time
    Temporary work
    Part time
    Casual work
    Local area
    Remote work
    Worldwide
    Flexible hours

    Stantec

    Bakersfield, CA
    5 days ago
  • $40 - $90 per hour

     ...chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions....  ...the CBA/rate sheet and test results. Benefits are provided through local labor union aligned with collective bargaining agreement.... 
    Union
    Hourly pay
    For contractors
    Work experience placement
    Work at office
    Local area

    Emcor UK

    Bakersfield, CA
    2 days ago
  • $38.95 - $55.51 per hour

     ...Maintenance TechnicianThe Sr. Maintenance Technician ensures equipment uptime through timely,...  ...on technical procedures related to high-speed bottle manufacturing and packaging...  ...surrogacy, and Doula reimbursements ~ Income protection including Life and AD&D, short and long-... 
    Senior
    Hourly pay
    Full time
    Temporary work
    Part time
    Work experience placement
    Internship
    Seasonal work
    Local area
    Immediate start
    Flexible hours

    Niagara Bottling

    Bakersfield, CA
    5 days ago
  • $48.41 - $56.95 per hour

     ...contractor with a reputation for combining high-quality consulting services with...  ...Commercial experience as a HVAC and Refrigeration Technician ~ Knowledge and experience in the...  ...Benefits are provided through local labor union aligned with collective bargaining agreement... 
    Union
    Hourly pay
    For contractors
    Local area

    Emcor UK

    Bakersfield, CA
    2 days ago
  • $29.31 - $56.18 per hour

     ...contractor with a reputation for combining high-quality consulting services with...  ...Systems has an immediate need for a Boiler Technician. The Boiler Technician follows preventative...  ...Benefits are provided through local labor union aligned with collective bargaining agreement... 
    Union
    Hourly pay
    For contractors
    Apprenticeship
    Local area
    Immediate start

    Emcor UK

    Bakersfield, CA
    2 days ago
  • $29.05 - $38.73 per hour

     ...The Field Performance Technicians are responsible for the...  ..., Branch Manager, the Senior Electrical Foreman,...  ...experience is preferred ~ High School diploma is...  ...Ability to frequently utilize hand functions requiring...  ...such as ladders, fall protection harnesses and other... 
    Senior
    Local area
    Work from home

    Sunrun

    Bakersfield, CA
    3 days ago
  • $45.08 - $57.54 per hour

     ...Field Heavy Equipment Technician As a Field Heavy Equipment Technician at Quinn Caterpillar...  ...and diagnostic software to complete high-quality repairs Perform preventive maintenance...  ...mechanical issues in the field Utilize diagnostic tools such as Cat Electronic Technician... 
    Senior
    Hourly pay

    Quinn Company

    Bakersfield, CA
    1 day ago
  • $25 - $45 per hour

     ...Alarm & Security Installation Technician Location: California , 933...  ...while maintaining high-quality workmanship and safety...  ...systems. Run and terminate low-voltage cabling in commercial environments...  ...veteran status, or any other protected characteristic under... 
    Weekly pay
    Daily paid
    Full time
    Work at office
    Night shift

    Fuze HR Solutions Inc.

    Bakersfield, CA
    3 days ago
  • $33.88 - $57.5 per hour

     ...Senior Technician Opportunity Are you looking for a career that offers stability and growth? Quinn has been building careers since 1919 and dedicated to help our customer succeed. We are continuously seeking talented and dedicated individuals to join our team! Starting... 
    Senior
    Flexible hours

    Quinn CO

    Bakersfield, CA
    2 days ago
  • $81.8k - $118.6k

     ...looking for problem solvers, high achievers, and visionaries to...  ...panels/fiber terminations, dust-protected HVAC, and physical security.•...  ...load, control segment loading, voltage drop, network bandwidth, etc.Industrial...  ...listed above may not apply to union positions because benefits for... 
    Union
    Full time
    Temporary work
    Part time
    For contractors
    Casual work
    Local area
    Remote work
    Flexible hours

    Stantec

    Bakersfield, CA
    5 days ago
  • $20 - $21 per hour

    Maintenance Technician - Mill Creek Courtyard | Bakersfield, CA Who We Are: Founded in 19...  ...maintenance, to ensure the community reflects high standards of cleanliness and...  ...insurance * Life insurance and identity theft protection * Paid sick and vacation time * 401(k)... 
    Full time
    For contractors
    Flexible hours

    CONAM Management Corporation

    Bakersfield, CA
    1 day ago
  • $45 - $60 per hour

     ...Storage System (BESS) Services Technician, you will be responsible for...  ...relating to medium to high voltage electrical systems and components...  ...~6+ years of experience in utility-scale Battery Energy Storage...  ...status, or any other status protected under federal, state, or... 
    Hourly pay
    Daily paid
    Full time
    For contractors
    For subcontractor
    Local area
    Flexible hours
    Rotating shift

    Pearce Services

    Bakersfield, CA
    5 days ago
  •  ...Auto Mechanic / Automotive Technician Bakersfield, CA If you diagnose cars faster than...  ...their vehicles road-ready Working in a high-volume shop with steady workflow What...  ...Inc.? You stay anonymous your info is protected We present you directly to the hiring... 

    Car Guys Inc.

    Bakersfield, CA
    5 days ago
  • $34.85 - $36.1 per hour

    Diesel Mechanic Burrtec is a well-established refuse and recycling collection company serving over fifteen municipalities throughout Southern California and employing over 1,900 full-time employees. Burrtec continues to grow through company acquisitions and successful...
    Senior
    Full time
    Shift work
    Weekend work

    Burrtec Waste

    Bakersfield, CA
    3 days ago
  • $16.5 - $27.02 per hour

     ...lower job descriptions (General Service Technician). Adequately explain technical diagnoses...  ...measure your fit for this role: ~ A High School Diploma or GED ~6 months of...  ...gender identity, national origin, disability, or status as a protected veteran. Pep Boys
    Hourly pay
    Price work
    Temporary work
    Part time
    Night shift
    Weekend work

    Pep Boys

    Bakersfield, CA
    4 days ago
  •  ...Job Posting MATERIALS Valid Class C California Driver License Three letters of recommendations The Lakeside Union School District employment applications exclusively through EdJoin.org. First time users will need to develop a username and password. Comments and Other... 
    Union

    Lakeside Union School District (Kern)

    Bakersfield, CA
    2 days ago
  • $29.31 - $56.18 per hour

     ...Boiler Technician Mesa Energy Systems has an immediate need for a Boiler Technician. The Boiler Technician follows preventative maintenance...  ...CBA/rate sheet and test results. Benefits are provided through local labor union aligned with collective bargaining agreement.... 
    Union
    Hourly pay
    Apprenticeship
    Local area
    Immediate start

    Mesa Energy Systems, Inc.

    Bakersfield, CA
    4 days ago
  • $19.5 per hour

     ...certifications: California Certified Phlebotomy Technician 1 License (CPT1), a California Certified...  ...donors you meet will motivate you. The high-quality plasma you collect will become...  ..., special disabled veteran, or other protected veteran in accordance with applicable... 
    Hourly pay
    Minimum wage
    Extra income
    Temporary work
    Part time
    Local area
    Shift work
    Weekend work
    Afternoon shift
    Early shift

    Biolife LLC

    Bakersfield, CA
    2 days ago
  • $39 - $45 per hour

     ...Technician 2, Solar Location: Bakersfield, CA Department: Operations...  ...Renewable, attracts high-performing individuals who are...  ...professional with 2+ years in utility-scale solar PV power plants and...  ...tools to measure AC/DC voltage and current. Identify and... 
    Hourly pay
    Night shift

    TerraForm Power

    Bakersfield, CA
    12 hours ago
  • $20 per hour

    Description Are you tired of technician or maintenance jobs that don't offer you the career...  ...will work in a rapidly growing industry protecting the environment and have the opportunity...  ...desire to climb stairs and ladders to high heights (up to 300ft) Ability to understand... 
    Daily paid
    Flexible hours

    Alliance Technical Group

    Bakersfield, CA
    1 day ago
  • $16.59 - $33.17 per hour

     ...Hydro Blaster/ Field Technician HPC Industrial, powered by Clean...  ...special equipment, such as ultra-high-pressure pumps. Operate...  ...respirators. Must be able to wear protective clothing and/or equipment....  ...upstream, downstream, and utility sectors. HPC-Industrial... 
    Hourly pay
    16 hours
    Full time
    Temporary work
    Shift work

    Clean Harbors

    Bakersfield, CA
    2 days ago
  • $19.5 per hour

     ...certifications: California Certified Phlebotomy Technician 1 License (CPT1), a California Certified...  ...donors you meet will motivate you. The high-quality plasma you collect will become...  ..., special disabled veteran, or other protected veteran in accordance with applicable... 
    Hourly pay
    Minimum wage
    Extra income
    Temporary work
    Part time
    Local area
    Shift work
    Weekend work
    Afternoon shift

    Takeda Pharmaceuticals

    Bakersfield, CA
    5 days ago

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!