Talent.com
Asplundh Electrical Testing, LLC
Senior Relay Technician - Utility & High-Voltage Protection - UnionAsplundh Electrical Testing, LLC • Palmdale, CA, US
Senior Relay Technician - Utility & High-Voltage Protection - Union

Senior Relay Technician - Utility & High-Voltage Protection - Union

Asplundh Electrical Testing, LLC • Palmdale, CA, US
30+ days ago
Job type
  • Full-time
Job description

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.





Important Information for Applicants:

  • Asplundh Tree Expert, LLC and its family of companies are Equal Opportunity Employers. We consider all qualified applicants without regard to any legally protected characteristic.
  • If you require reasonable accommodation during the application or hiring process, please contact our ADA Coordinator at 1-800-248-8733, ext. 3656.
  • Employment offers are contingent upon successful completion of applicable pre-employment requirements, which include background screening, drug testing, and employment eligibility verification.
  • Compensation determination is based on market data, job scope and individual qualifications.
  • We offer a competitive total rewards package inclusive of health and welfare and retirement benefits, as well as paid time off and holiday pay benefits.
  • Unsolicited resumes without an executed agency agreement become the property of the company.
Create a job alert for this search

Senior Relay Technician - Utility & High-Voltage Protection - Union • Palmdale, CA, US

Similar jobs

Housing Navigator (Professional Expert)-Temporary

Antelope Valley CollegeLancaster, CA, United States
Permanent

Professional Expert Temporary, Short-Term Assignment: Under the direction of the Project Supervisor, Student Services (Basic Needs Center) the Housing Navigator serves as an expert for AVC student... Show more

 • Promoted

Remote Customer Service Representative $45 per hour

GL1Altadena, California
$45.00 hourly
Remote
Part-time +1

Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies.We guarantee 15-25 hours per week with an hourly pay of bet... Show more

 • Promoted

Patient Care Technician - Entry Level Training Program

Dreambound Inc.Altadena, California, US
Full-time

Note : This is an educational program, not a job.Successful completion of the program does not guarantee employment but will equip you with valuable skills for the healthcare job market.Looking to ... Show more

 • Promoted

Chief Investment Officer - Crypto Mining Company

TokalentCalifornia City, CA, United States
Full-time

Chief Investment Officer - Crypto Mining Company.California City, CA, United States.The company is a larger corporate engaged in bitcoin mining.Investment Strategy and Execution: Develop and implem... Show more

 • Promoted

Floor Tech

ABM IndustriesLittlerock, CA, United States
Full-time

Floor Care SpecialistThe Floor Care Specialist provides the cleaning and upkeep of an assigned area.The pay listed is the hourly range or the hourly rate for this position.A specific offer will var... Show more

 • Promoted

Remote Consumer Feedback Participant

GL IncAltadena, California
$15.00 hourly
Remote
Part-time +1

Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies.We guarantee 15-25 hours per week with an hourly pay of bet... Show more

 • Promoted

91J Quartermaster and Chemical Equipment Repairer

Army National GuardLancaster, CA
Part-time

The Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you’ll be in charge of making sure those systems ... Show more

 • Promoted

CDL-A Regional Truck Drivers

Andrus TransportationLancaster, CA, United States
Full-time

HighlightsAverage $54,600 - $88,400 per yearNew Fully Loaded, Automatic TrucksDrive Routes through the Western United States and Never Be Far From Home! If you are looking for a driving job with st... Show more

 • Promoted

Apartment Maintenance Technician

JWilliams Staffing, Inc.Palmdale, CA, United States
Full-time

Description:Maintenance Technician Location:Palmdale, CA 93550 Pay Rate:$22.Looking for your next Maintenance Tech position? We have multiple opportunities readily available! We're hiring Maintenan... Show more

 • Promoted

Remote Customer Service Representative – Product Testing

GLOCPAAltadena, California
$15.00 hourly
Remote
Part-time +1

Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies.We guarantee 15-25 hours per week with an hourly pay of bet... Show more

 • Promoted

Senior Tax Expert Retail

IntuitAltadena, CA, United States
Full-time

Intuit is seeking highly motivated individuals to join our dynamic team as dedicated year-round TurboTax Retail Experts in one of our TurboTax Retail or Flagship locations across the United States.... Show more

 • Promoted

HVAC Install Technician

Arctic Air Heating, Cooling, Plumbing & ElectricalLancaster, CA, United States
Full-time

OverviewSupplying Your Family with Dependable ComfortAt Arctic Air, we've built a legacy of trust and excellence in residential HVAC services.Our commitment to quality and customer satisfaction is ... Show more

 • Promoted

Technician I - Beautification

City of LancasterLancaster, CA, United States
Full-time

Closing Date:Wednesday, March 25th, 9:00 PM PST OR once 100 applications have been received Position:Technician I - Beautification Department:Community Development Hourly Range:$28.Classification:F... Show more

 • Promoted

Occupational Therapist - Travel Contract

Jackson TherapyLancaster, CA, United States
Full-time +1

Make a meaningful difference as a travel OT with Jackson Therapy Partners! We're seeking a dedicated and compassionate Occupational Therapist to help patients with injuries, illnesses, or disabilit... Show more

 • Promoted

PART TIME ASSISTANT PROPERTY MANAGER

National Storage Affiliates TrustRosamond, CA, United States
Part-time +1

We are seeking to empower a highly motivated, goal focused, customer-oriented team member for the role of Assistant Property Manager.Our company is about our people and our culture, propelling us f... Show more

 • Promoted

Lube Tech

Express CarePALMDALE, CA, US
Full-time +1

Sams Automotive LLC, a Valvoline Express Care operator, is hiring a Lube Technician! Our technicians act as trusted maintenance experts to ensure customers’ safety, thoroughly checking over custome... Show more

Emergency Restoration Technician

SERVPROPalmdale, CA, United States
Full-time

Restoration TechnicianSERVPRO Palmdale North is hiring a Restoration Technician!SERVPRO offers:Competitive compensationSuperior benefitsCareer progressionProfessional developmentIn this position, y... Show more

 • Promoted

Future Technicians

EquipmentShareLancaster, CA, United States
Full-time

Future Technician (Mechanic) Opportunity with EquipmentShare!EquipmentShare is accepting applications for future Technician (Mechanic) openings in the Lancaster, CA area.At EquipmentShare, we're al... Show more