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.
- ...Senior Electronics Technician The Radar Analog & Power (RAP) Department at Raytheon... ..., assemblies, and high voltage transmitter systems, including... ...Fault Reporting, Isolation, Protection Circuits, Redundant... ...Simulation, Magnetics, Protective Relay Systems, Short Circuit and...SeniorFull timeRelocation
$24 - $32 per hour
...Title : Sr Manufacturing Technician ~ Location:... ...we can do even more to protect people from infectious... ...MSIT, Validation, etc. Utilizes manufacturing knowledge... ...Qualifications: High School diploma/GED with... ...domestic partnership or civil union status; sex, gender,...UnionSeniorInternshipWork at officeWorldwideFlexible hoursShift work$60.2k - $70.54k
...inclusiveness. The Pharmacy Technician II, Medication... ...health particularly among high-risk and underserved... ...accurate records. • Utilizes multiple systems such... ...ancestry, military service, protected veteran status, or... .... For union positions, the pay range...Union$122.25k - $176.58k
Job Title: R&D Senior Automation EngineerLocation: Framingham, MAAbout... ...?Sanofi is looking for a highly motivated Senior Automation Engineer... ...and vaccines that treat and protect millions of people around the... ...domestic partnership or civil union status; sex, gender, gender...UnionSeniorFor contractorsRemote work- ...Overview The Senior Auditor will be responsible for planning and executing... .... Qualifications Must possess high ethical standards, be self‑... ...status (including civil unions), military service, veteran status... ..., or any other characteristic protected by law. Waters is proud to be...UnionSeniorLocal area
$21.04 - $25.26 per hour
...Job Title Senior Associate Job Description Shift: Monday through... ...may vary by location and union environment Education & Experience ~ High school degree or equivalent required... ...as we build, connect, power, and protect the world. Compensation Details...UnionSeniorHourly payImmediate startWorldwideMonday to FridayShift work- Senior Principal Systems Engineer Overview Join a team... ...customer value. This highly collaborative and... ...servicing, supporting, or utilizing HPLC, UHPLC, liquid... ...status (including civil unions), military service,... ...other characteristic protected by law. Waters is proud...UnionSeniorLocal areaWorldwide
- ...Corporation is seeking an innovative Senior Scientist to help define the... ...affinity solutions. In this highly collaborative environment,... ...status (including civil unions), military service, veteran status... ...or any other characteristic protected by law. Waters is proud to be...UnionSeniorWork experience placementLocal areaWorldwide
- ...Category/Area of Expertise: Asset Protection Job Requisition: 466580 Address: USA... ...all investigation related information High S Stop & Shop is an equal opportunity... ...religion, age, marital status (including civil unions), military service, veteran status,...UnionLocal area
- ...and operation of utility scale battery... ...preferred. High School Diploma... ...medium & high voltage switching. Experience... ..., breakers, relays, contactors,... ...complete NovaSource Technician Qualification... ...report to most senior site manager or... .... Income Protection: Company-paid...Temporary workWork at officeLocal areaFlexible hours
$85.6k - $109.2k
...price retailer. Job Description Senior Financial Analyst The... ...skills, both verbal and written High level of attention to detail Ability... ...; pet/legal insurance; credit union; referral bonuses. All... ...status in any group or class protected by applicable federal, state,...UnionSeniorTemporary workWork at officeLocal areaHome office- ...Consigli Construction in Milford, Massachusetts is seeking a Self-Perform Payroll Manager to oversee payroll functions, focusing on union payroll administration and compliance. The role involves accurately processing payroll for both union and non-union employees, ensuring...UnionSenior
$85.6k - $109.2k
...Senior Financial Analyst At TJX Companies, every day brings new... ..., both verbal and written ~ High level of attention to detail... ...; pet/legal insurance; credit union; referral bonuses. All benefits... ...status in any group or class protected by applicable federal, state,...UnionSeniorTemporary workWork at officeLocal areaHome office$73.6k - $83k
The Senior Clinical Research Coordinator (CRC) will work within the Dana‑Farber Milford Satellite... ..., age, ancestry, military service, protected veteran status, or other characteristics... ..., skills and qualifications. For union positions, the pay range is determined by...UnionSeniorWork at officeRemote work1 day per week- ...Maintenance Technician We deliver 4.3 billion healthcare... ...can do even more to protect people from infectious... ...equipment and shared utilities at the Framingham site... ...building systems in a highly regulated, 24x7, cGMP... ...partnership or civil union status; sex, gender, gender...UnionRotating shift
- The Senior Application Scientist will lead application-driven product... ...scattering detectors is highly desirable. Experience with Waters... ...status (including civil unions), military service, veteran status... ...or any other characteristic protected by law. Waters is proud to be...UnionSeniorLocal area
- Overview We are looking for a Senior Product Manager to lead the... ...product management position is a highly-visible, global role and a... ...marital status (including civil unions), military service, veteran... ...or any other characteristic protected by law. Waters is proud to be...UnionSeniorLocal areaWorldwide
$85.6k - $109.2k
...As a key member of the finance team, the Senior Financial Analyst – Store Operations provides... ...pet/legal insurance credit union referral bonuses TJX considers all... ...individual's status in any group or class protected by applicable federal, state, or local law...UnionSeniorTemporary workLocal areaHome office- ...continue to invest in protecting vital public resources... ...equipment, processes, utilities, facilities and safety... ...of complex medium and high voltage (480 volt - 69 kV) electrical... ...circuits, complex relay systems, automatic... ...Department: Western General Union/Grade: MOSES (Unit 9)/...UnionFor contractorsWork at officeLocal areaRemote workMonday to Friday
$60.2k - $84.79k
...Harbor, and continue to invest in protecting vital public resources. Be... ...for equipment structures and utilities. Treats, maintains and... ...tasks. Required Qualifications A high school diploma or GED. Experience... ...Department: Western General; Union/Grade: NAGE (Unit 3)/Grade 15...UnionApprenticeshipImmediate startMonday to Friday- ...local school district is seeking a Food Service Manager for its high school kitchen. This full-time role requires overseeing daily kitchen... ...to students and staff. The position offers a salary per contract with the local food service employees union. #J-18808-Ljbffr...UnionFull timeContract workLocal area
$75k - $108.33k
Job title: Senior Associate Scientist, Bioprocess AnalyticsLocation... ...We are seeking a talented and highly motivated Senior Associate Scientist... ...and vaccines that treat and protect millions of people worldwide,... ...domestic partnership or civil union status; sex, gender, gender...UnionSeniorWorldwideFlexible hours- ...Essential Employment Services, Inc. seeks a Cultivation Technician for a cannabis cultivation facility in Massachusetts. The role focuses on day-to-day cultivation activities to ensure high-quality cannabis growth, with no prior experience required and a strong emphasis...
- ...Corporation is currently seeking a Senior Cloud Architect to join our... ...and enforce adherence to high‑level design and implementation... ...marital status (including civil unions), military service, veteran status... ..., or any other characteristic protected by law. Waters is proud to be...UnionLocal areaWorldwide
$15.1 - $22.6 per hour
...Fleet also services customers utilizing its 50+ nationwide service... ...career as a Diesel and Trailer Technician? Are you tired of working... ...drive one of our trucks. High School Diploma or an equivalent... ...or any other characteristic protected by law. Cox provides reasonable...Hourly payMinimum wageFull timeTraineeshipSummer workLive inVisa sponsorshipFlexible hoursShift work$92.3k - $166.85k
...Description Substation Senior Civil/Structural Engineer... ...publicly- and privately-owned utilities, financial institutions and local... ...mentorship, and exposure to diverse, high-impact projects. Together, we... ...Wellness programs, Income Protection, Paid Leave and Retirement....SeniorWork at officeLocal areaImmediate startRemote work- ...GENERAL FUNCTION The Optometric Technician at Target Optical creates... ...questions the patient may have. Utilizes clinical and product... ...service skills (internal/external) High School Graduate /GED or equivalent... ...on the basis of a legally protected pregnancy or maternity leave)...Minimum wageFull timeWork at officeLocal area
$196k - $269.5k
...AI Development & Agent Ops — Senior Principal Software Engineer Why This Role This... ...computational workloads, integrate across the stack, protect data continuity, and deliver the... ..., structure, and accessibility to ensure high-quality inputs for agentic systems and...Senior$19.78 - $28.16 per hour
...GENERAL FUNCTION The Optometric Technician at Target Optical creates... ...questions the patient may have. Utilizes clinical and product... ...skills (internal or external) High School Graduate / GED or equivalent... ...discrimination on the basis of a legally protected pregnancy or maternity leave)...Minimum wageWork at officeLocal area$30.35 - $41.75 per hour
...; child care/cell phone discounts; pet/legal insurance; credit union; referral bonuses. All benefits are subject to applicable plan... ...status, or based on any individual's status in any group or class protected by applicable federal, state, or local law. TJX also provides...UnionSeniorHourly payContract workTemporary workWork at officeLocal areaRemote workHome office
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!
- utility locate technician Milford, MA
- spectrum technician Milford, MA
- utility technician Milford, MA
- telemetry technician Milford, MA
- laundry technician Milford, MA
- mercedes benz technician Milford, MA
- technician physical therapy Milford, MA
- greenhouse technician Milford, MA
- health information technician Milford, MA
- airport technician Milford, MA


