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

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 highvoltage utility substations through advanced protective relay testing, commissioning, and maintenance activities.

This position is ideal for professionals with a utility background who have handson 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 NETAaccredited, 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 highvoltage 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 highvoltage 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, asleft 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 workrelated travel.

What You Bring
  • 5+ years of handson experience in protective relaying for utility substations
  • Demonstrated experience testing medium to highvoltage (5kV-500kV) protection systems
  • Strong working knowledge of microprocessorbased 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 wellbeing of our people. Eligible employees enjoy a comprehensive benefits package designed to support their health, financial security, and worklife balance, including:
  • Medical, dental, and vision coverage starting on day one
  • Retirement plan to help you secure your future
  • Companyprovided life insurance for added peace of mind
  • Supplemental life insurance options, including spouse and child coverage
  • A variety of voluntary Aflac supplemental insurance programs
  • Longterm disability coverage
  • Prepaid legal plan
  • Employee Assistance Program (EAP) to support personal and professional wellbeing
  • 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 unionrepresented 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 4 days ago
Similar jobs that could be interesting for youBased on the Senior Relay Technician - Utility & High-Voltage Protection - Union in Trenton, NJ vacancy
  •  ...priority—it is our foundation. The Senior Relay Technician plays a critical role in...  ...operation of medium‑ and high‑voltage utility substations through advanced protective relay testing, commissioning,...  ...For roles that fall within union‑represented territories, certain... 
    Union
    Senior
    Apprenticeship
    Local area
    Immediate start

    Asplundh Electrical Testing, LLC

    Trenton, NJ
    4 days ago
  •  ...seeks an experienced individual to lead protective relay testing and calibration on medium- to high-voltage systems. The role requires 5+ years of...  ...leading safety briefings, mentoring technicians, and ensuring compliance with utility safety regulations. Benefits include medical... 
    Senior

    Asplundh Electrical Testing

    Trenton, NJ
    2 days ago
  •  ...electrical test technicians for the...  ...Technician and Senior Electrical Field...  ...growing IBEW (Union), electrical testing...  ...Possess a high level of technical...  ...Safety Code, Fall Protection, LOTO, OSHA Regulation...  ...energized high voltage facilities....  ...multi-meters, relay test apparatus,... 
    Union
    Local area
    Night shift

    JET Electrical Testing

    Trenton, NJ
    2 hours ago
  • $68.6k - $109.76k

     ...industrial circuit breakers, low-voltage systems, motor starting...  ...devices like switches and relays. Its Power Protection unit supports the world’s...  ...of Associate Field Service Technicians and FieldService Technicians...  ...critical powerequipment OR High School Diploma/GED and equivalent... 
    Senior
    Hourly pay
    Work at office
    Remote work
    Monday to Friday

    BlackBerry Inc.

    Cranbury, NJ
    19 hours ago
  •  ...power distribution, fire alarm, lightning protection, fixture selection, control layouts and...  ...UCC, NJ Best Practices, and NJSA 6A:26) highly desirable. Physical Demands Periodic...  ...identity and/or expression, marital, civil union or domestic partnership status, past or... 
    Union
    Senior
    For contractors
    Work at office

    New Jersey Schools Development Authority

    Trenton, NJ
    2 days ago
  • $30 - $40 per hour

     ...Bowman has an opportunity for a Senior LiDAR Technician to join our team remotely (...  ...the delivery of accurate, high-quality datasets on...  ...client specifications. Utilize tools such as Global Mapper...  ...wearing of required Personal Protective Equipment (PPE). Primarily... 
    Senior
    Work at office
    Local area
    Remote work
    Night shift

    Bowman

    Trenton, NJ
    1 day ago
  • $35 per hour

     ...work in industrial maintenance High School Diploma or GED...  ...status, disability, status as a protected veteran, or any legally protected...  ...depend on elements such as seniority, merit, geographic location,...  ...experience, travel requirements, and union designation. Our compensation... 
    Union
    Hourly pay
    Work from home

    Trane Technologies

    Trenton, NJ
    2 days ago
  • $99.5k - $124.4k

     ...patients sooner. As a Senior Analyst, Total Rewards,...  ...competitiveness, cost effectiveness, utilization trends, and employee...  ..., STD/LTD, and other protected leaves), including case...  ...through credibility. High integrity, discretion...  ...partnership or civil union status; sex, gender,... 
    Union
    Senior
    Flexible hours

    Sumitomo Pharma

    Ewing, NJ
    3 days ago
  • $91.4k - $187k

     ...RDMA cluster networking domain and enable seamless, accelerated High-Performance Compute (HPC), Artificial Intelligence and Machine...  ...national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law.... 
    Senior
    Temporary work
    Flexible hours

    Oracle

    Trenton, NJ
    19 hours ago
  • $91.4k - $187k

     ...Job Summary The Data Center Low Voltage Infrastructure Delivery (IC4) is a senior individual contributor...  ...through data-driven accountability. Highly collaborative and solutions-oriented...  ...gender identity, disability and protected veterans’ status, or any other characteristic... 
    Senior
    Temporary work
    Live in
    Local area
    Worldwide
    Relocation
    Relocation package
    Flexible hours

    Oracle

    Trenton, NJ
    4 days ago
  • $35 per hour

     ...required personal protective equipment to protect...  ...with system voltages 240 and 480 three-...  ...loops, generators, high voltage switchgear, protective relaying, and related equipment...  ...elements such as seniority, merit, geographic...  ...requirements, and union designation. Our compensation... 
    Union
    Hourly pay
    Apprenticeship
    Work from home
    Afternoon shift

    Trane Technologies

    Trenton, NJ
    2 days ago
  •  ...in Princeton, NJ, is seeking a Senior Accountant. The role is 3 days...  ...efforts and provide high‑quality deliverables accurately...  ...seniority, location, performance, union contract and business needs. This...  ...identity, national origin, age, protected veteran status, or disability... 
    Union
    Senior
    Hourly pay
    Contract work
    Work at office
    Remote work

    Kforce

    Princeton, NJ
    3 days ago
  •  ...in Princeton, NJ, is seeking a Senior Accountant. The role is 3 days...  ...efforts and provide high-quality deliverables accurately...  ...seniority, location, performance, union contract and business needs. This...  ...identity, national origin, age, protected veteran status, or disability... 
    Union
    Senior
    Hourly pay
    Contract work
    Work at office
    Remote work

    Kforce

    Princeton, NJ
    3 days ago
  • $130k - $160k

     ...employment without regard to any protected characteristic, including age,...  ...govern its operations. Senior Claims Specialist - EPL/...  ...disability, age, marital status, civil union status, family or parental...  ...who thrive in a dynamic, high-performing environment grounded... 
    Union
    Senior
    Work at office
    3 days per week

    Axis Services

    Princeton, NJ
    4 days ago
  •  ...like to invite you to join our team as a Senior Service Technician! We offer great benefits, a...  ...Need: ~ Education & Experience: ~ High School Diploma or equivalent. ~3 – 5...  ...status. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities... 
    Senior
    Temporary work
    Flexible hours

    Vector Security and Vector Security Networks

    Princeton, NJ
    3 days ago
  • $125.35k - $172.5k

     ...serves as a trusted advisor to senior business leaders, translating...  ...regulations, as well as management of unions and works councils, where...  ...the selection of high performing and diverse talent...  ...physical or mental disability, or protected veteran status.This site is governed... 
    Union
    Senior
    Full time
    Temporary work

    Integra LifeSciences

    Princeton, NJ
    1 day ago
  •  ...102,164.26; External salary: range 21/$63,833.23 – $ 73,415.99. UNION POSITIONS: The internal salary range is used for applicants who...  ...who meet the requirements below. Founded in 1855, TCNJ offers a highly personalized and collaborative liberal arts education with over... 
    Union
    Full time
    Work at office
    Local area

    The College of New Jersey

    Ewing, NJ
    3 days ago
  • $48.73 per hour

     ...Cooling Equipment. We set high standards for all our employees...  ...in touch with an on-call Technician. Our work is trusted as we provide...  ...ABILITY TO EARN HIGHER + UNION BENEFITS PACKAGE** Qualified...  ...origin, age, disability, protected veteran status, or any other... 
    Union
    Hourly pay
    Contract work
    For subcontractor
    Work at office
    Relocation package

    PDM Group

    Pennington, NJ
    a month ago
  •  ...Senior Java Developer Location: Pennington, New...  ...development, and support of high-performance, scalable...  ...systems. Utilize Git, Maven/Gradle, Jenkins...  ...optional layer of financial protection. We offer an ESPP (employee...  ...political affiliation, union membership, or any... 
    Union
    Senior

    Apex Systems

    Pennington, NJ
    4 days ago
  • $120k - $202.5k

     ...Looking For We are looking for a Senior Cloud Security Architect. You...  ...function that is critical to protecting the firm's cloud platforms,...  ...certifications are highly desirable. Experience within...  ...domestic partnership or civil union status, familial status, military... 
    Union
    Senior
    Temporary work
    Flexible hours
    Shift work

    State Street Corporation

    Princeton, NJ
    19 hours ago
  •  ...Parexel is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to legally protected status, which in the US includes race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or... 
    Senior
    Local area
    Remote work
    Flexible hours
    Shift work

    PAREXEL

    Trenton, NJ
    5 days ago
  •  ...Essential Employment Services is seeking a highly motivated individual to join our team as a Cultivation Technician in Trenton, New Jersey. This role involves various day-to-day cultivation activities to ensure the growth and quality of cannabis plants. The ideal candidate... 

    Essential Employment

    Ewing, NJ
    3 days ago
  • $100k - $115k

     ...Asset & Lease Accounting, the Senior Accountant, Fixed Assets, is responsible...  ...all aspects of work with a high degree of accuracy,...  ...individuals with disabilities & protected veterans to join the team. Clearway...  ...in same-sex marriages, civil unions & domestic partnerships. For... 
    Union
    Senior
    H1b
    Work at office
    Local area
    Relocation
    Visa sponsorship
    Flexible hours

    Clearway Energy, Inc.

    Princeton, NJ
    5 days ago
  • $120k - $202.5k

     ...Looking For We are looking for a Senior Network Security Architect....  ...function that is critical to protecting the firm’s infrastructure,...  ...equivalent certifications are highly desirable. Experience within...  ...domestic partnership or civil union status, familial status, military... 
    Union
    Senior
    Temporary work
    Remote work
    Shift work

    State Street Corporation

    Princeton, NJ
    1 day ago
  •  ...for a SAFETY ENGINEER/TECHNICIAN to join our growing Safety Team. This is a highly visible, pro-active...  ...they apply to employee's protection, public safety,...  ...Previous experience with Unions a plus. ~2 years of...  ...Hamilton, NJ specializing in utility construction, heavy... 
    Union
    For contractors
    Relocation
    Flexible hours
    Shift work

    IEW Construction Group

    Robbinsville, NJ
    2 days ago
  • $100k - $115k

     ...Asset & Lease Accounting, the Senior Accountant, Fixed Assets, oversees...  ...all aspects of work with a high degree of accuracy,...  ...in same‑sex marriages, civil unions & domestic partnerships Our Commitment...  ...individuals with disabilities, and protected veterans to join the team.... 
    Union
    Senior
    H1b
    Work at office
    Visa sponsorship
    Relocation package

    Clearway Energy Group

    Princeton, NJ
    2 days ago
  •  ...copper piping, PVC piping, and wiring. Read voltage/ohm meters. Perform preventive...  ...Perform other assigned duties. Requirements High School Diploma or GED 5 Years of Industrial...  ...term disability coverage ensures financial protection during challenging times, so you can focus... 
    Temporary work

    Sole Hire

    Lawrence, NJ
    2 days ago
  • $95k - $105k

     ...client near Edison, NJ, on the search for a Senior HR Manager . The Human...  ...the Business Agent of any issues involving Union members. Talent Management & Onboarding...  ...& Employee Development Manager to support high volume hiring needs and deliver a professional... 
    Union
    Senior
    Local area

    Soni Resources

    Cranbury, NJ
    19 hours ago
  • $36 - $40 per hour

     ...a skilled Electro Mechanical Technician to join our client in Morrisville...  ...: 7 PM - 7 AM education: High School Responsibilities...  ...inspections. Work on high-voltage systems (substation...  ...Genetic Information, Disability, Protected Veteran Status, or any other... 
    Permanent employment
    Temporary work
    Work experience placement
    Local area
    Immediate start
    Shift work
    Night shift
    Rotating shift
    Weekend work

    Randstad

    Morrisville, PA
    19 hours ago
  •  ...Use testing equipment such as voltage/ohm meters, micrometers,...  ...equipment vendors and service technicians when needed Promote workplace...  ...maintenance area Qualifications High school diploma or GED...  ...or any other basis protected by applicable federal, state,... 
    Local area

    Jobot

    Trenton, NJ
    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!