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

Utilities Service Co Inc

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 insubstationcommissioning, acceptance testing, and maintenance for clients in electrical transmission, distribution, and generation. As aNETA-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 5 days ago
Similar jobs that could be interesting for youBased on the Senior Relay Technician - Utility & High-Voltage Protection - Union in Lowell, MA vacancy
  • $95.6k - $131.45k

     ...equipment. This position will focus highly with backend processing (seam...  ...certification of operators/technicians and ensure product compliance...  ...US Permanent Residents, and protected individuals as defined by 8 U...  ...military or veteran status, union membership, and political... 
    Union
    Senior
    Permanent employment
    Full time
    Work at office
    Remote work
    Shift work
    Day shift

    Analog Devices

    Chelmsford, MA
    20 hours ago
  • $39.49 per hour

     ...activities required to keep a highly automated UPS package handling...  ...stations, fuses, motor starters, relays, switches, timers, servo-...  ...identity or any other characteristic protected by law. Must be a U.S....  ...for this employer. For this union-represented posting, wage... 
    Union
    Weekly pay
    Permanent employment
    Currently hiring
    Trial period
    Night shift
    Day shift
    Afternoon shift

    UPS US

    Chelmsford, MA
    3 days ago
  •  ...requirements throughout the product lifecycle. The ideal candidate will have a BS EE, 10+ years of experience, and expertise in high-voltage power electronics and PCB design tools. A strong focus on innovation and quality is essential, alongside the ability to guide junior... 
    Senior

    Mevion Medical Systems

    Littleton, MA
    2 days ago
  • $107.1k - $160.7k

     ...professional services firm we are seeking a Senior Fire Protection Engineer to join our growing North...  ...work independently on large projects of high complexity, and as a leader of a team...  ...information listed above may not apply to union positions because benefits for such... 
    Union
    Senior
    Full time
    Temporary work
    Part time
    For contractors
    For subcontractor
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec Consulting International Ltd.

    Burlington, MA
    3 days ago
  •  ...Aluminum Gallium Nitride device fabrication is highly desired. The candidate should be familiar...  ...US Citizens, US Permanent Residents, and protected individuals as defined by 8 U.S.C. 1324b(...  ...information, military or veteran status, union membership, and political affiliation, or... 
    Union
    Senior
    Permanent employment
    Work at office
    Remote work

    Analog Devices

    Wilmington, MA
    more than 2 months ago
  •  ...Senior Principal Systems Security Engineer (Anti-Tamper/Program Protection) – P5 At Raytheon, the foundation of everything we do is rooted in our values and a higher...  ...Protection on embedded weapons systems. Join our highly visible team and perform technically... 
    Senior
    Relocation package

    Raytheon

    Tewksbury, MA
    3 days ago
  • Senior Product Development Engineer - High Speed Interface (HSI) High Speed Interface (HSI) development at Analog Devices requires ownership of interface...  ...condition, genetic information, military or veteran status, union membership, or political affiliation. EEO is the Law:... 
    Union
    Senior

    1010 Analog Devices Inc.

    Wilmington, MA
    5 days ago
  • $102.17k

     ...Job Description: CDM Smith is seeking a Senior Digital Design Technologist to join our...  ...Construction Management, or closely related field highly preferred. • Experience in digital...  ...information or any other characteristic protected by applicable law. Why CDM Smith?:... 
    Senior
    Permanent employment
    Full time
    H1b
    Work at office
    Remote work

    CDM Smith

    Lowell, MA
    1 day ago
  • $184.03k - $266.49k

    ## Senior Principal Mixed-Signal Design EngineerApplylocations...  ...leader in developing high-speed data converters...  ...circuits, precision voltage and current references,...  ...Residents, and protected individuals as defined...  ...military or veteran status, union membership, and political... 
    Union
    Senior
    Permanent employment
    Work at office
    Remote work
    Work from home
    Day shift

    Analog Devices, Inc.

    Wilmington, MA
    4 days ago
  •  ...Senior Technologist Are you an experienced Clinical Lab Professional...  ...and wear appropriate personal protective equipment Requirements...  ...information systems is a plus High level of attention to detail...  ...parental status, marital, civil union or domestic partnership status... 
    Union
    Senior
    Part time
    Casual work
    Relief
    Local area
    Monday to Friday
    Flexible hours
    Shift work
    Day shift

    Labcorp

    Lowell, MA
    5 days ago
  • $70.58 per hour

     ...perform your task you will utilize your knowledge of air...  ...What you will bring: A High School Diploma or...  ...depend on elements such as seniority, merit, geographic location...  ...requirements, and union designation. Our compensation...  ..., status as a protected veteran, or any legally... 
    Union
    Hourly pay
    Work at office
    Local area
    Work from home
    Night shift
    Weekend work

    Trane Technologies

    Wilmington, MA
    23 hours ago
  •  ...Make an Impact! At Jeanne D'Arc Credit Union, we don't just offer jobs-we build careers...  ...to have you on board! Now Hiring: Senior Collector As a Senior Collector, you'...  ...collections or banking required. Education : High school diploma or equivalent required or... 
    Union
    Senior
    Work at office
    Immediate start

    Jeanne D'Arc

    Lowell, MA
    5 days ago
  • $39.49 per hour

     ...Operate power, pneumatic tools Required to wear personal protective equipment Work in an environment with variable temperatures...  ...other characteristic protected by law. Pay Range: For this union-represented posting, wage rates and ranges and benefit offerings... 
    Union
    Weekly pay
    Permanent employment
    Full time
    Trial period
    Shift work

    UPS US

    Chelmsford, MA
    3 days ago
  • Pep Boys is seeking a Technician responsible for diagnosing and repairing automotive issues while ensuring superior customer service. This...  ...skills to support the team. Candidates should have a High School Diploma, 3+ years of mechanical experience, and preferred... 
    Senior

    Pep Boys

    Dracut, MA
    19 hours ago
  • $105k - $120k

     ...share an outstanding opportunity for a Senior Wireless Network Engineer to join UMass...  ...difference. You'll work with a collaborative, highly skilled IT team in an environment that...  ...Internal Professional (SEIU 888 Professional Union) Bargaining candidates will be considered... 
    Union
    Senior
    Full time
    Work at office
    Immediate start

    UMass Lowell

    Lowell, MA
    4 days ago
  • $132.46k - $207.18k

     ...for HNTB’s clients. What You\'ll Do Uses senior-level technical expertise to consider...  ...project team to deliver projects that are of high quality, on-time, and within budget and...  ...national origin, age, disability, or any other protected status. Employment is contingent upon... 
    Senior
    Local area

    HNTB Corporation

    Chelmsford, MA
    1 day ago
  • $25.24 - $30.92 per hour

     ...planning. We are a unique members-first Credit Union Culture driven by our core Values: Trust,...  ...: The Sr. Loan Assistant (SLA) is senior role with potential small team management...  ...collaborative and inclusive work environment High Performance Culture that specializes in... 
    Union
    Senior
    Hourly pay
    H1b
    Work at office

    USALLIANCE Financial

    Chelmsford, MA
    2 days ago
  •  ...Software Security Sensors and Effectors Department is seeking a highly skilled senior embedded software engineer to join our software team. The...  ...origin, age, disability, veteran status, or any other protected class. RTX provides affirmative action in employment for qualified... 
    Senior
    Temporary work
    For subcontractor
    Flexible hours

    Prattwhitney

    Tewksbury, MA
    5 days ago
  • $184.03k - $266.49k

    ## Senior Principal Engineer, Systems Design/ArchitectApplylocations...  ...are comprised of integrated high speed and precision signal chains...  ..., US Permanent Residents, and protected individuals as defined by 8 U....  ..., military or veteran status, union membership, and political... 
    Union
    Senior
    Permanent employment
    Work at office
    Local area
    Remote work
    Day shift

    Analog Devices, Inc.

    Wilmington, MA
    5 days ago
  • $22.52 per hour

     ...Site Protection Officer At Raytheon, the foundation of everything we do is rooted in our values and a higher...  ...and reliable transportation. This is a Union position Qualifications You Must Have: High School Diploma or equivalent (GED). Must have... 
    Union
    Full time
    For contractors
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Shift work
    Night shift
    Day shift
    Afternoon shift

    RTX

    Tewksbury, MA
    3 days ago
  • $45 - $55 per hour

     ...HVAC Technician Andover, MA - Andover, MA 01810 Overview...  ...Day Education Level High School Travel...  ...Process Equipment, Plant Utility & Facility Refrigeration...  ..., age, veteran status, union affiliation, physical or...  ...genetic information, or other legally protected status... 
    Union
    Hourly pay
    Full time
    Apprenticeship
    Work at office
    Shift work

    A/Z

    Andover, MA
    4 days ago
  • $128.6k - $192.9k

     ...communities improve, reuse, and protect our world’s most...  ...professionals and technicians You mentor and supervise staff and develop high‑performing project teams...  ...Quality reviews You assist senior engineers/designers...  ...above may not apply to union positions because benefits... 
    Union
    Senior
    Full time
    Temporary work
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Remote work
    Flexible hours

    Stantec Consulting International Ltd.

    Burlington, MA
    1 day ago
  • $24.52 - $53.85 per hour

     ...opportunity for a dynamic and experienced Senior Technician-Equipment. The right candidate will...  ...service vendors. Trade‑school or post‑high‑school certificate training in electronics...  ...US residency or classification as a protected individual as defined in 8 USC 1324b(a)... 
    Senior
    Hourly pay
    Permanent employment

    Microchip Technology Inc.

    Lawrence, MA
    5 days ago
  • $93k - $111.5k

     ...Friday 8-5 (40 hrs) What you'll do The Senior Analyst, Credit Risk is responsible for performing...  ...What we do DCU is the largest credit union headquartered in New England - serving...  ..., veteran status, and other legally protected characteristics. If you're applying for... 
    Union
    Senior
    Full time
    Monday to Friday

    Digital Federal Credit Union

    Chelmsford, MA
    1 day ago
  •  ...in North America! Are you a Technician/Mechanic with auto, diesel, agricultural...  ...provided by the local union Competitive wages...  ...forklift repair experience is highly desired, which includes experience...  ...in any other classification protected under applicable law. If you... 
    Union
    Hourly pay
    Price work
    Full time
    Local area
    Immediate start
    Day shift

    Alta Equipment Company

    Wilmington, MA
    2 days ago
  • $24.52 - $53.85 per hour

    Senior Technician - Equipment page is loaded## Senior Technician - Equipmentlocations: MA - Lawrencetime...  ...service vendors* Trade school or post high school certificate training in...  ...Permanent US residency or classification as a protected individual as defined in 8 USC 1324b (a... 
    Senior
    Hourly pay
    Permanent employment
    Full time

    FHLB Des Moines

    Lawrence, MA
    2 days ago
  • $800 per month

     ...Discount Prices - AUTOMOTIVE TIRE TECHNICIANS ($800 New Hire Bonus) Put your career into high gear with Mavis Tires & Brakes...  ...marital status, domestic or civil union partnership status, familial...  ...sex offenses, or any other status protected by applicable federal, state or... 
    Union
    Hourly pay
    Weekly pay
    Full time
    Local area
    Immediate start

    MavisTire

    Wilmington, MA
    3 days ago
  • $110k - $188.75k

     ...Summary: The Senior Business Analyst will become...  ...teams, they will utilize business and technical...  ...to abstract/summarize highly detailed information...  ...domestic partnership or civil union status, familial status...  ...other characteristics protected by applicable law. Discover... 
    Union
    Senior
    Temporary work
    Work at office
    Flexible hours

    State Street Corporation

    Burlington, MA
    3 days ago
  •  ...Senior Technician-Equipment Microchip's Discrete Products Group (DPG) offers one of the industry...  ...equipment. Trade school or post high school certificate training in electronics...  ...US residency or classification as a protected individual as defined in 8 USC 1324b (a... 
    Senior
    Permanent employment
    Full time

    Microchip Technology

    Lawrence, MA
    4 days ago
  • $86.4k - $118.8k

    Position Title Senior Program Finance Analyst - Analog Devices Federal (AD Fed) portfolio...  ...U.S. Citizens, Permanent Residents, and protected individuals defined by 8 U.S.C. 1324b(a)(...  ...information, military or veteran status, union membership, and political affiliation, or... 
    Union
    Senior
    Permanent employment
    For contractors
    Work at office
    Shift work
    Day shift

    1014 AD Federal

    Chelmsford, MA
    1 day 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!