Senior Relay Technician - Utility & High-Voltage Protection - Union
Asplundh Electrical Testing
Feeder relays Protection diagrams AC/DC schematics 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 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 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. 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. #J-18808-Ljbffr
$63.73 - $84.13 per hour
...Senior Relay Technician - Utility & High-Voltage Protection - Union Brand: Asplundh Electrical Testing Location: Hartford, CT, United States Date Posted: Aug 4, 2026 Requisition Number: 6539-OTHLOC-CujCYfw7 Salary Range: USD $63.73 - USD $84.13 (Hourly) At Asplundh Electrical...UnionSeniorHourly payApprenticeshipLocal areaImmediate start- ...Testing in Hartford, CT is seeking a Senior Relay Technician to ensure the safe, reliable operation of medium- and high-voltage substations through protective relay testing, commissioning, and... ...energization. This role requires a utility background and NETA credentials. We...Senior
- Asplundh Electrical Testing seeks a Senior Relay Technician to ensure safe, reliable... ...of substations through advanced protective relay testing and commissioning.... ...teams, plan outages, and drive high-quality test reports across utility sites. The ideal candidate has 5...Senior
$119k - $190.4k
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...technically proficient Senior Technical... ...driving growth through utility customer and key... ...architectures, protection systems, and... ...requisite medium voltage link between high-voltage transmission... ...fuses, contactors, relays, instrument... ...mobility, Athens union, Puerto Rico]Go to...UnionSeniorHourly payFull timeTemporary workRemote workHome officeMonday to Friday$45.71 - $51.44 per hour
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...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$128.6k - $192.9k
...communities improve, reuse, and protect our world’s most... ...’re looking for a Senior Project Manager / Technical... ...staff and develop high-performing project teamsPerform... ...); spatial analysis of utility layouts and trench... ...above may not apply to union positions because benefits...UnionSeniorFull timeTemporary workPart timeFor contractorsCasual workWork at officeLocal areaRemote workFlexible hours3 days per week- ...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
$20 - $23 per hour
...Fox Pest is looking for an enthusiastic Utility Technician. The Utility Technician is responsible... ...team debrief to ensure all tasks meet high standards. Essential Functions: Service... ...application and re-entry Utilize appropriate protective gear and equipment during application...Hourly pay$88.4k - $154.7k
...possible.Job Description:Parsons is seeking a Senior Bridge Engineer to join our rapidly... ...candidates with the ability to work in a highly flexible, team-oriented environment that... ...critical infrastructure that connects and protects communities around the world. We work in...SeniorFull timeWork experience placementFlexible hours$65k - $75k
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...Senior Business Development Manager – (Ocean Freight)As a Senior Business Development Manager... ...+ (Based on Experience)Benefits (All Non-Union Employees)Compensation: Competitive base... ..., veteran status, or other legally protected characteristics.Work AuthorizationApplicants...UnionSeniorContract workFlexible hours- ...in Uncasville, CT is seeking a Master Cook for Bobby Burgers to set up the cooking line and prepare food for high-volume service. You will follow recipes, protect confidentiality of proprietary sauces, and ensure quality plating. Applicants should have four years of...SeniorFlexible hours
$50.48 - $57.69 per hour
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..., mentoring less experienced technicians or implementing technical solutions... ...(including personal protection equipment, site access, or specific... ...trends, escalating issues to senior peers and/or external experts... ...systems and coordinate site utility requirements. -Acts as a...SeniorHourly payTemporary workFor contractorsWork experience placementH1bWork at officeLocal areaFlexible hoursShift workNight shiftRotating shiftDay shift
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