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 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. 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 Statement 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. Disability Accommodation 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. Equal Opportunity Employer An Equal Opportunity Employer. Additional Notes 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. Recruiting Agency Notice 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. #J-18808-Ljbffr

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Relay Technician - Utility & High-Voltage Protection - Union in San Diego, CA vacancy
  •  ..., 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... 
    Union
    Senior
    Apprenticeship
    Immediate start

    Asplundh Careers

    San Diego, CA
    1 day ago
  •  ...Asplundh Electrical Testing is seeking a Protective Relay Technician in San Diego. The role involves leading safety briefings, performing testing on medium and high-voltage systems, and mentoring technicians. You should have over five years of relevant experience and a... 
    Senior

    Asplundh Electrical Testing

    San Diego, CA
    1 day ago
  • $55 - $78 per hour

     ...Overview Job Title: Sr. Relay Technician About The Company: Electric Power Systems (EPS) is a...  ...maintenance for clients across Data Centers, Utility, Generation, Renewables, Transit,...  ...Elimination concepts and tools. Analyze protection schemes for power circuits and other power... 
    Senior
    Hourly pay
    Daily paid
    Temporary work
    Flexible hours

    Electric Power Systems

    San Diego, CA
    2 days ago
  • Mission Fed Credit Union in San Diego seeks a passionate Senior Recruiter to connect exceptional talent with meaningful careers. This part-time position entails...  ...of experience in talent acquisition, particularly in high-volume environments, and can adapt to fast-paced... 
    Union
    Senior
    Part time

    Mission Fed Credit Union

    San Diego, CA
    3 days ago
  • $28 - $33.42 per hour

     ...Yardi, Site Audit Pro experience required. High‑pace communication with staff and vendors...  ...and specifications as required. Service Technician Assists in conducting routine and...  ...Benefits offered for full‑time employees. For Union and Prevailing Wage roles, compensation and... 
    Union
    Senior
    Full time
    Contract work
    For contractors
    Local area
    Immediate start
    Monday to Friday
    Flexible hours
    Weekend work
    Afternoon shift

    Dormont Manufacturing Company

    San Diego, CA
    14 hours ago
  • $28.06 - $31.61 per hour

     ...staff. The monitor technician shall also use an...  ...Answers telephone and relays messages....  ...patient setting Utilizes correct lead placement...  ...High School diploma or...  ...Employee Group/Union Affiliation: B09|...  ...status, or any other protected characteristic or... 
    Union
    Full time
    Work experience placement
    Work at office
    Local area
    Shift work
    Night shift
    Weekend work

    Kaiser Permanente

    San Diego, CA
    2 days ago
  • $35 - $60 per hour

     ...Electrical Field Service Technician NETA II / III / IV | NICET EPT | or Equivalent...  ...testing of medium- and high-voltage equipment across utility, industrial, and data center environments...  ...Circuit breakers Protective relays and protection systems Execute... 
    Hourly pay
    Daily paid
    Traineeship
    Monday to Friday

    Step Up Recruiting

    San Diego, CA
    1 day ago
  • $47.6 - $57.18 per hour

     ...reputation for combining high-quality consulting...  ...Refrigeration Service Technician is responsible for the...  ...heaters. Contactors Relays Technicians...  ...Ability to wear Personal Protective Equipment (PPE). i.e.,...  ...provided through local labor union aligned with collective... 
    Union
    Hourly pay
    For contractors
    Local area

    Emcor UK

    San Diego, CA
    4 days ago
  • $47.6 - $57.18 per hour

     ...Refrigeration Service Technician The Refrigeration Service...  ...heaters. Contactors. Relays. Technicians will be...  ...the assigned duties. High School Diploma or GED....  ...Ability to wear Personal Protective Equipment (PPE). i.e.,...  ...provided through local labor union aligned with collective... 
    Union
    Hourly pay
    Local area

    EMCOR Group

    San Diego, CA
    3 days ago
  •  .... This role demands deep technical leadership in architecture and circuit design for ATE instrumentation solutions, focusing on high-voltage analog and precision design. The ideal candidate will have a Master's or PhD in Electrical Engineering, 20+ years of relevant experience... 

    Elevatesemi

    San Diego, CA
    6 days ago
  • $40 - $90 per hour

     ...solutions based in El Cajon, California, is seeking a skilled technician to maintain and repair central plant equipment. The role requires...  .... Compensation ranges from $40 to $90 per hour, with benefits provided through a local labor union. #J-18808-Ljbffr EMCOR Group
    Union
    Senior
    Hourly pay
    For contractors
    Local area

    EMCOR Group

    El Cajon, CA
    2 days ago
  • $44.13 per hour

     ...and a desire to protect it for future...  ...Field Service Technician who will support...  ...and accessories. Utilize available...  ...provide feedback to senior technicians or...  ...spirit and maintain high‑quality work...  ...Skills Low Voltage & Electrical Systems...  ...the European Union and in the cloud... 
    Union
    Hourly pay
    Full time
    Contract work
    Part time
    Work experience placement
    Local area
    Remote work
    Night shift
    Afternoon shift
    Early shift

    Rivian

    San Diego, CA
    2 days ago
  • $36.72 - $43.2 per hour

     ...Senior Mechatronics & Robotics Technician Job Description Summary: Senior Mechatronics & Robotics...  ..., and troubleshoot relay logic, ladder diagrams, control...  .... Basic Qualifications High school diploma or...  ...appropriate or required Personal Protective Equipment (PPE), which... 
    Senior
    Hourly pay
    Weekly pay
    Contract work
    Flexible hours

    Cushman & Wakefield

    Spring Valley, CA
    14 hours ago
  • $21.55 - $40.66 per hour

     ...with supervising field technician, project manager, and...  ...years of age on day one. High School Diploma or...  ...Compensation is tailored to seniority, merit, geographic...  ...travel requirements, and union designation....  ...disability, status as a protected veteran, or any legally... 
    Union
    Hourly pay
    Apprenticeship

    CFO Trane U.S. Inc.-CFO

    San Diego, CA
    2 days ago
  • $214k - $268k

    Senior Director, Pharmaceutical Strategy and Development Leader page...  ...in leading empowered, highly collaborative matrix teams.* Keen...  ...disability, marital and civil union status, age, genetic information...  ...attribute or characteristic that is protected by applicable local, state or... 
    Union
    Senior
    Local area

    Crinetics Pharmaceuticals, Inc.

    San Diego, CA
    3 days ago
  • $154.8k - $232.2k

     ...excellence and creativity. Senior Product Manager San Mateo...  ...streaming, e-commerce, or similar high-scale B2C platforms is a plus....  ...share it with, and your data protection rights. Equal Opportunity...  ...or parental status, trade union membership or membership in any... 
    Union
    Senior

    PlayStation Global

    San Diego, CA
    5 days ago
  • $29.4 - $32 per hour

     ...full-time Maintenance Technician III for our Buildings...  ...nonprofit owner/operator of senior living communities in...  ...trades or building utilities program. Clean driver'...  ...also required. ~ High school diploma or equivalent...  ...other classification protected by law. Equal... 
    Senior
    Full time
    Local area
    Monday to Friday

    White Sands La Jolla - a HumanGood community

    Bonita, CA
    more than 2 months ago
  • $80k - $100k

    Senior Staff Accountant Compensation: $80-100K base Location:...  ...accuracy and momentum across high?volume transactional activity,...  ...disability, status as a veteran, union membership, ethnicity, gender,...  ...affiliation, or any other protected characteristics as required by... 
    Union
    Senior
    Work at office
    Local area

    Vaco

    La Jolla, CA
    3 days ago
  •  ...has a client that is seeking a Senior UX Designer in San Diego, CA....  ...thinker and design strategist * Highly skilled communicator and...  ...seniority, location, performance, union contract and business needs. This...  ..., national origin, age, protected veteran status, or disability... 
    Union
    Senior
    Hourly pay
    Contract work

    Kforce

    San Diego, CA
    2 days ago
  •  ...Title: Tax Senior Company:  Large tech company  Compensation...  ..., 5 days/week) Overview: High-visibility opportunity to join...  ...disability, status as a veteran, union membership, ethnicity, gender,...  ...affiliation, or any other protected characteristics as required by... 
    Union
    Senior
    Work at office
    Local area

    Vaco

    San Diego, CA
    5 days ago
  • $17.75 - $22.76 per hour

     ...standards Minimum Qualifications ~ High School Diploma or GED equivalent...  ...family or parental status, marital, civil union or domestic partnership status, sexual orientation...  ...information, or any other legally protected characteristic. Additionally, all qualified... 
    Union
    Hourly pay
    Daily paid
    Temporary work
    Casual work
    Internship
    Work at office
    Flexible hours
    Day shift

    LabCorp

    San Diego, CA
    2 days ago
  • $65k - $75k

    El Cajon - Senior Assistant Branch Manager Branch Network - El Cajon...  ...Fed, we’re more than a credit union, we’re a community. We’re...  ...branch to lead and inspire a high-performing team while delivering...  ...veteran status, or any other class protected by law. INDMF #Li-Onsite... 
    Union
    Senior
    Work at office

    Mission Fed

    El Cajon, CA
    2 days ago
  • $145k - $170k

     ...Title: Senior Accounting Manager Company: Large, established...  ...Role Stands Out High?impact leadership role with visibility...  ..., status as a veteran, union membership, ethnicity, gender,...  ...political affiliation, or any other protected characteristics as required by... 
    Union
    Senior
    Work at office
    Local area

    Vaco

    La Jolla, CA
    2 days ago
  •  ...Job Summary The Senior Technician – Security will provide efficient and high-quality installations related to integrated security...  .... Work at required heights utilizing ladders, scaffolding, lifts, or...  ...plans, identity theft protection, pet insurance, and HSA and FSA... 
    Senior
    Temporary work
    Work experience placement
    Work at office
    Local area
    Monday to Friday

    Bosch Building Technologies LLC

    San Diego, CA
    1 day ago
  • $75.9k - $113.85k

     ...Title: HVAC Technician Program Summary: KBR's Product and...  ..., critical infrastructure protection, and product R&D, KBR delivers...  ...Basic Qualifications: ~ High school degree or equivalent....  ...in good standing of UA Local Union 230 or willing to become a member... 
    Union
    Local area
    Relocation
    Flexible hours

    KBR

    San Diego, CA
    5 days ago
  • $26 - $31 per hour

     ...seeking an entry level Medical Lab Technician to join our team in San Diego...  ...wear appropriate personal protective equipment Minimum...  ...and within a team environment High level of attention to detail...  ...parental status, marital, civil union or domestic partnership status... 
    Union
    Hourly pay
    Flexible hours
    Shift work

    LCA Lab. Corp. of America

    San Diego, CA
    1 day ago
  • $22.2 - $28.86 per hour

     ...28.86 Position Summary The Senior Maintenance Technician is responsible for planning...  ...and repair work requiring a high level of skill, technical...  ...Operates hand and power tools and utilizes diagnostic instruments in a...  ...ensures worker safety and protects the tools and equipment.... 
    Senior
    Hourly pay
    For contractors
    Local area
    Relocation

    NU National University

    San Diego, CA
    2 days ago
  • $110k - $125k

     ...Title : Senior Financial Analyst - M&A Integration Company...  ...Financial Analyst to support a high-impact Finance Integration Management...  ..., status as a veteran, union membership, ethnicity, gender,...  ...political affiliation, or any other protected characteristics as required by... 
    Union
    Senior
    Work at office
    Local area

    Vaco

    San Diego, CA
    9 days ago
  •  ...Overview The Senior Compensation Partner plays a...  ...compensation practices. Utilize advanced data analysis...  ...who are rewarded with highly competitive pay and generous...  ..., Navy Federal Credit Union. Equal Employment...  ...or any other basis protected by applicable law. Accommodations... 
    Union
    Senior
    Internship
    Monday to Friday

    Navy Federal Credit Union

    San Diego, CA
    4 days ago
  • $25.75 - $30.17 per hour

     ...Appointment Percent: 100% Union: TX Contract Total Openings...  ...fluorescence microscopy to high throughput genomics, systems...  ...scholars, students, and research technicians in a laboratory. Performs...  ...national origin, disability, age, protected veteran status, or other... 
    Union
    Hourly pay
    Contract work
    Local area
    Monday to Friday
    Day shift

    University of California San Diego

    San Diego, CA
    2 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!