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.
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 View phone number on click.appcast.io.
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.
- ...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...UnionSeniorApprenticeshipLocal areaImmediate start
$45.71 - $51.44 per hour
...Generator Field Service Technician in Newington, CT. We... ...1–$51.44/hourBenefits:UNION Shop!Pension, welfare,... ...paralleling generators, medium/high voltage, transformers, thermal... ...problemsEfficiently utilize resources to correct... ..., and ANSI-rated protective footwear as requiredWe...UnionLocal areaImmediate startAfternoon shift$117.8k - $176.8k
...Your OpportunityStantec’s New York City office is seeking a highly motivated and driven Senior Bridge Design Engineer to support our growing New York... ...law.The benefits information listed above may not apply to union positions because benefits for such positions are...UnionSeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaFlexible hours- ...a focus on regulated, high-volume testing environments... ...Job Description The Senior Clinical Research Associate... ...& Collaboration Utilize and maintain accurate study... ...or domestic or civil union status, familial status... ...status, and other legally protected characteristics....UnionSeniorHourly payContract workRemote workWorldwideShift work
$45.71 - $51.44 per hour
...Generator Field Service Technician in Newington, CT. We... ...1–$51.44/hourBenefits:UNION Shop!Pension, welfare,... ...paralleling generators, medium/high voltage, transformers, thermal... ...problemsEfficiently utilize resources to correct... ..., and ANSI-rated protective footwear as requiredWe...UnionLocal areaImmediate startAfternoon shift- ...testing with moderate to high complexity utilizing test and laboratory... ...for our entire low voltage product offering in an... ...Action employer for protected Veterans and Individuals... ...E-mobility, Athens union, Puerto Rico] Go to... ...like switches and relays. Its Power Protection...UnionFull timeTemporary workMonday to FridayAfternoon shift
- ...Senior Tax Manager Our Client is seeking an experienced and strategic... ...'s tax function. This highly visible leadership role is responsible... ..., status as a veteran, union membership, ethnicity, gender,... ...political affiliation, or any other protected characteristics as required by...UnionSeniorFor contractorsWork at officeLocal area
$62.48k - $93.72k
...Service Power Generation Technician / Mechanic We are... ...maintenance/repairs utilizing diagnostic tools Maintain... ...abilities. High Voltage / Low Voltage experience... ...origin, age, religion, union affiliation, sexual orientation... ..., or other status protected by law. Cummins...UnionFull timeApprenticeshipWork experience placementRelocation$132.23k - $176.31k
...ecosystem. We enable secure, high‑performance connectivity across... ...future of AI-ready connectivity, a Senior Software Engineer - HCM plays... ..., reciprocity, garnishments, unions, imputed income, retroactive... ..., pregnancy, or other legally protected status (collectively, “...UnionSeniorTemporary workRemote workWork from home- ...operation of the design center as a color match technician or sample making technician including... ...production schedule while maintaining a high level of product quality. Perform... ...where noise level is such that hearing protection is required.May work in areas where toxic...Local areaImmediate start
$25.47 per hour
...Transco Rail Services, along with Union Tank Car Company (UTLX) and... ...The Railcar Repair Technician conducts all aspects of repair... ...assigned. General Requirements High school diploma or GED required... ...attention to their membership in any protected class. If you require any...UnionNight shiftWeekend work$117.84k - $147.3k
...designing, building and maintaining utility scale solar, battery storage and high voltage substation projects nationwide. Job Description Summary The Senior Scheduler will develop and... ...status, or any other characteristic protected by law. Benefits Employees (and their...SeniorRemote jobContract work- ...objectives. The Division's portfolio includes industrial circuit breakers, low-voltage systems, motor starting applications, and safety devices like switches and relays. Its Power Protection unit supports the world's largest data center companies with advanced energy-efficient...SeniorFull timeMonday to Friday
- ...Saputo, we bring good to the table by making high-quality products, investing in our people... ...industrial, refrigeration, boiler and utility operations. Cut and weld metal to... ...work environment is moderate and hearing protection is required in most areas of the facility...Full timeLocal areaShift work
$73.2k - $117.8k
At Oshkosh, we build, serve and protect people and communities around the world by... ...helps people do their jobs every day. Senior Field Service Technician The Senior Field Service Technician... ...as required. Minimum Qualifications High School Diploma or GED and five (5) or...SeniorNight shift$97.38k - $129.84k
...Job Title : Senior Business Development Manager - (Ocean Freight) Job Location : Connecticut... ...on Experience) Benefits (All Non-Union Employees) ~ Compensation:... ...disability, veteran status, or other legally protected characteristics. Work Authorization...UnionSeniorContract workFlexible hours$68.6k - $109.76k
...execution. Knowledge of low voltage power distribution products... ...Affirmative Action employer for protected Veterans and Individuals with... ...excludes ABB E-mobility, Athens union, Puerto Rico] Go to... ...plan called the Copay Plan OR a High Deductible Health Plan (with a...UnionHourly payFull timeTemporary workMonday to Friday- ...Performs plating work utilizing appropriate equipment and solutions... ...Essential Job Requirements: High school diploma or general... ...domestic partnership or civil union status, veteran's status, physical... ..., or any other category protected by U.S federal, state, and/or...UnionContract workTemporary workLocal areaFlexible hours
- ...SENIOR TAX ACCOUNTANT (CPA/EA) Our client is an award-winning... ...: ~ CPA or EA highly preferred ~5 years experience... ...disability, status as a veteran, union membership, ethnicity, gender,... ...political affiliation, or any other protected characteristics as required by...UnionSeniorFor contractorsWork at officeLocal area
$35 - $48 per hour
...control systems and other low voltage control sub-systems (i.e.,... ...to Service Controls Technician I and Senior I and Senior II Controls Technicians... ...to safety standards. High degree of regard to employee... ...sex, national origin, age, protected veteran status, genetic information...SeniorHourly payFor contractorsFor subcontractorWorldwide- ...Nutmeg State Financial Credit Union (NSFCU) is a values-driven organization... ...transaction processing, high-touch member interactions, and... .... In addition, the Senior Retail Support Specialist will... ...loss-prevention protocols to protect members, staff and assets....UnionSenior
- ...Saputo, we bring good to the table by making high-quality products, investing in our people... ...industrial, refrigeration, boiler and utility operations. Cut and weld metal to repair... ...work environment is moderate and hearing protection is required in most areas of the facility...Local areaShift work
$72.16k
...relevant functions to select and utilize appropriate resources, tools,... .... Use appropriate personal protective equipment. Promote interdependence... ...HSE Training. Quality Applies high standards of workmanship and... ...origin, age, religion, union affiliation, sexual orientation...UnionWork experience placementLocal areaImmediate startRelocation package$40 - $45 per hour
...application process. Sr Quality Technician Full Time Kaman Measuring &... ...& Memory is seeking a Senior Quality Technician to support... ...assigned. Qualifications Education High School Diploma or GED required... ...status, or any other legally protected status. Applicants requiring...SeniorHourly payPermanent employmentFull timeTemporary work$132.4k - $251.6k
...science and find new ways to connect and protect our world. Join us and help shape the future... ...candidates to join the team as a Senior Principal Engineer. The candidate is expected... ...funding agencies, and proposal writing is highly desirable.Qualifications You Must HaveTypically...SeniorTemporary workWork experience placementWork at officeLocal areaRemote workFlexible hours- ...breakdowns of equipment and operational downtime* Utilize root-cause analysis skills to investigate... ...Requirements & Qualifications:*** High School Diploma or equivalent* A minimum... ...competencies, travel requirements and/or union contracts (if applicable). Pay ranges are...UnionHourly pay
$145k - $260k
...Senior General Superintendents Gilbane is seeking Senior General... ...sharing lessons learned. You build high performing teams by attracting... ...skills every day. You will protect and promote the interests of... ...among owners, trade contractors, unions, and other project partners by...UnionSeniorContract workFor contractorsFor subcontractorWork at officeLocal areaRelocationFlexible hours- .... Minimum Qualifications: Requires a high school diploma or equivalent plus a minimum... ...exposure to eye and ear hazards requiring protective equipment. Occasional exposure in close proximity to high electrical voltage which requires the use of protective equipment...Full timeLocal areaShift workDay shift
- ...Parexel is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to legally protected status, which in the United States includes race, color, religion, sex, sexual orientation, gender identity, national origin,...SeniorLocal areaRemote workFlexible hoursShift work
- ...WSP is seeking a construction **Senior Inspector** based out of our *... ...concrete pours, pile driving, utility installation, and other... ...(per CTDOT requirements) and high school degree. + Minimum 4 years... ...National Origin/Disability or Protected Veteran Status. The selected candidate...SeniorFor contractorsWork at officeLocal areaFlexible hoursNight shiftWeekend work
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!
- ski technician Hartford, CT
- utility technician Hartford, CT
- measurement technician Hartford, CT
- pool technician Hartford, CT
- fuel technician Hartford, CT
- receiving technician Hartford, CT
- configuration technician Hartford, CT
- compliance technician Hartford, CT
- switch technician Hartford, CT
- data technician Hartford, CT


