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 or equivalent experience at a non-NETA company 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.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Relay Technician - Utility & High-Voltage Protection - Union in Reading, PA 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,...  ...note:For roles that fall within union?represented territories, certain... 
    Union
    Senior
    Apprenticeship
    Local area
    Immediate start

    Asplundh

    Reading, PA
    17 hours ago
  •  ...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

    Reading, PA
    3 days ago
  •  ...Senior System Protection EngineerSargent & Lundy is seeking a Senior System Protection...  ...engineering—including relay settings, protection...  ...& control (P&C) design for high?voltage transmission and substation...  ....Use Powerbase (or similar utility databases) to:Manage relay... 
    Senior
    Work at office
    Remote work
    Relocation package
    3 days per week

    Sargent & Lundy

    Reading, PA
    4 days ago
  •  ...Hemodialysis Technician Responsible to provide assistance in hemodialysis...  ...Minimum Qualifications: High School Diploma or equivalent...  ..., and Identity Theft Protection. Be Rewarded with Competitive...  ...outlined in company policy or union contract. All individuals (including... 
    Union
    Contract work
    Shift work

    Penn State Health

    Reading, PA
    1 day ago
  • $107.1k - $160.7k

     ...looking for problem solvers, high achievers, and visionaries to...  ...group has an opportunity for a Senior Transmission Line Engineer; this...  ...overhead and underground high voltage and extra high voltage...  ...listed above may not apply to union positions because benefits for... 
    Union
    Senior
    Full time
    Temporary work
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Wyomissing, PA
    1 day ago
  •  ...and continuously trained technicians specialize in...  ...over 1,300 municipal and utility partners, that means providing...  ...Job Requirements: ~ High School graduate or its...  ...installing high and low voltage wiring ~ Must be proficient...  ...Return We Offer: ~ Union position ~... 
    Union
    Work from home
    Weekend work

    HomeServe

    Reading, PA
    5 days ago
  •  ...Senior Field Service Technician IV EnerSys is an industrial technology leader serving...  ...EnerSys is seeking a highly motivated and skilled SR Field...  ...technical issues, utilizing your in-depth knowledge and...  ...wearing the required Personal Protective Equipment in the proper manner... 
    Senior
    Local area
    Worldwide
    Flexible hours

    EnerSys

    Reading, PA
    3 days ago
  •  ...Senior Principal Electrical Wiring Designer We...  ...excellent opportunity for a highly skilled electrical...  ...understanding of high- and low-voltage systems, and the...  ...plans Lightning protection layouts Cable tray...  ...drafting for industrial, utility, energy, or heavy... 
    Senior
    Contract work

    Aspen Technical Staffing

    Reading, PA
    18 hours ago
  • $110k - $200k

     ...and design services for industrial and utility systems. They focus on keeping electrical...  ...that must have experience in Medium to high voltage design and troubleshooting experience....  ...genetic information or any other basis protected by applicable federal, state, or local... 
    Senior
    Local area

    Jobot

    Wyomissing, PA
    5 days ago
  • $39.86 per hour

     ...Automotive Technician Explore your next opportunity at a Fortune Global 500 organization...  ...for this position is $39.86 per hour. For union-represented postings, wage rates and...  ...gender identity or any other characteristic protected by law. Basic Qualifications: Must be... 
    Union
    Hourly pay
    Weekly pay
    Permanent employment
    Trial period
    Night shift
    Afternoon shift

    UPS

    Reading, PA
    2 days ago
  •  ...Kforce's client is seeking a Senior Accounting Analyst that will...  ...identify process improvements Utilize Excel for reporting and...  ...seniority, location, performance, union contract and business needs....  ..., national origin, age, protected veteran status, or disability... 
    Union
    Senior
    Hourly pay
    Contract work
    Work at office
    Monday to Friday

    Kforce

    Shillington, PA
    1 day ago
  • $20.6 - $37.92 per hour

     ...Automotive Senior Technician Bridgestone Retail Operations (BSRO) is part of Bridgestone Americas and employs over 22,000 teammates in...  ...genetic information, veteran status, or any other characteristic protected by federal, state or local law. Employment Eligibility... 
    Senior
    Daily paid
    Minimum wage
    Price work
    Full time
    Temporary work
    Part time
    Local area
    Flexible hours

    Bridgestone

    Reading, PA
    20 hours ago
  •  ..., and Government entities. The Low Voltage Fire Alarm & Security Installer Role:...  ...industry. Who You Are: You are a highly motivated team player passionate about Life...  ...status, and any other characteristic protected by municipal/state/federal law. Berkshire... 
    Temporary work
    Night shift

    Berkshire Systems Group Inc

    Reading, PA
    29 days ago
  •  ...are a forward-thinking electric utility powered by a diverse team of...  ...verifies direct controls for high-risk work, leads structured learning...  ...Business Unit leadership, and union leadership to enhance a...  ...gender identity, age, status as a protected veteran, or status as a... 
    Union
    Full time
    Contract work
    For contractors
    H1b
    Work at office
    Local area
    Night shift
    Afternoon shift

    First Energy

    Reading, PA
    1 day ago
  • $37.75 per hour

     ...fiber-based products. We produce corrugated packaging products that protect and promote goods, and enable worldwide commerce, and pulp for...  ...: Maintenance Mechanic PAY RATE : Up to $37.75/hr. Union Position THE BENEFITS YOU WILL ENJOY: International Paper... 
    Union
    Full time
    Temporary work
    Work experience placement
    Worldwide
    Monday to Friday
    Flexible hours
    Shift work

    International Paper

    Reading, PA
    4 days ago
  •  ...spacesAbility to work in an industrial setting with exposure to fumes, dust, vibration, noise, heavy machinery, high voltage with the use of appropriate protective / safety equipment. Non temperature controlled environmentAt Reading Truck, we have more than 65 years of... 
    Local area
    Weekend work
    Day shift

    JBPCO

    Reading, PA
    17 hours ago
  •  ...About Us We provide industry-leading, end-to-end fire protection, mechanical, and HVAC services. Our skilled tradespeople work in virtually...  ...systems, including all components of those systems a plus. High school diploma or GED required; vocational or industry trade... 
    Full time
    Work experience placement
    Work at office
    Local area

    EMCOR Group

    Reading, PA
    1 day ago
  •  ...Fire Protection Inspector S.A. Comunale is seeking a Fire Protection Inspector. The primary function of this role is to perform NFPA...  ...systems, including all components of those systems a plus. High school diploma or GED required; vocational or industry trade school... 
    Work at office

    S.A. Comunale

    Reading, PA
    17 hours ago
  •  ...talented, experienced and continuously trained technicians specialize in residential HVAC services....  ...maintenance. Minimum requirement is a High School Diploma or General Education...  ...Offer: ~ Competitive compensation ~ Union position ~ Company Vehicle Provided ~... 
    Union
    Immediate start

    UGI Heating Cooling and Plumbing

    Muhlenberg, PA
    5 days ago
  •  ...experienced and continuously trained technicians specialize in residential...  ...over 1,300 municipal and utility partners, that means providing...  ...Minimum requirement is a High School Diploma or General Education...  ...In Return We Offer ~ Union position ~ Competitive compensation... 
    Union
    Immediate start
    Work from home

    UGI HVAC Enterprises Inc

    Muhlenberg, PA
    1 day ago
  •  ...Systems TechnicianThe Systems Technician will service, upgrade,...  ...standards.Minimum Requirements:High school diploma or GEDMust have...  ...communication boxes and around low voltage electrical panels, using...  ...require appropriate personal protective equipmentOccasional overnight... 
    Permanent employment
    Contract work
    Night shift

    Energy Transfer

    Sinking Spring, PA
    5 days ago
  •  ...Utilities Employees Credit Union - UECU Financial Services Consultant -  Hybrid Work Schedule Position Summary Utilities Employees Credit Union...  ...relationships. This position typically requires a high school diploma or equivalent, a minimum of three years of... 
    Union
    Work at office
    Remote work

    Utilities Employees Credit Union

    Wyomissing, PA
    2 hours ago
  •  ...Senior Principal Electrical EngineerAspen Technical Staffing is seeking an experienced Senior...  ...multiple priorities while delivering high-quality engineering solutions.Preferred QualificationsProfessional...  ...disability, veteran status, or any other protected characteristic under the law. Assistance... 
    Senior
    Contract work
    Work at office

    Aspen Technical Staffing

    Reading, PA
    17 hours ago
  •  ...commercial truck bodies, step-vans, utility trucks, ambulances, electric...  ...more information, visit Senior Program Manager will be...  ...transforming a traditional low volume/high mix manual manufacturing...  ...disability status, genetics, protected veteran status, sexual orientation... 
    Senior
    Local area

    J.B. Poindexter

    Reading, PA
    4 days ago
  • $32 - $42 per hour

     ...Description Job Description Maintenance Technician 1st shift: 7:00am - 3:00pm Monday -...  ...maintenance on both mechanical and high-voltage electrical systems - Perform preventative...  ...information or any characteristic protected by law. San Francisco Fair Chance Ordinance... 
    Weekly pay
    Permanent employment
    Temporary work
    Work at office
    Monday to Friday
    Night shift
    Day shift
    Afternoon shift

    Aerotek

    Reading, PA
    1 day ago
  • $30 - $37 per hour

     ...Description Job Description: Maintenance Technician 1st Shift Schedule: Monday - Friday...  ...Troubleshooting both electrical (high-voltage) and mechanical production equipment...  ...genetic information or any characteristic protected by law. San Francisco Fair Chance Ordinance... 
    Weekly pay
    Permanent employment
    Temporary work
    Work at office
    Monday to Friday
    Night shift
    Day shift

    Aerotek

    Reading, PA
    1 day ago
  •  ...Technician Manufacturing 2 - Electronics Build upper...  ...harnesses; wire wrap boards; relay panels; cabinet sub-...  ...thrive in this role? High school diploma or...  ...quality electrical and utility solutions enabling customers...  ...infrastructure to connect, protect, wire and manage power.... 

    Hubbell

    Reading, PA
    1 day ago
  •  ...Genesis is seeking a Senior Principal Electrical Engineer for a long term opportunity...  ...project costs and writing proposal content Highly effective technical and practical...  ...national origin, disability status, genetics, protected veteran status, sexual orientation, gender... 
    Senior
    Local area

    Genesis Technical Staffing, Inc.

    Shillington, PA
    5 days ago
  •  ...Maintenance Technician CBRE is an equal opportunity employer...  ...including belts, motors, photo-eyes, relays, and more. ~...  ...or in the future. ~ High school diploma or general...  ...political belief, or any other basis protected by applicable law.... 
    Work at office
    Visa sponsorship

    CBRE

    Reading, PA
    3 days ago
  • $30.26 per hour

     ...Maintenance Technician The starting rate for this position is $30.26 per hour. Position performs...  ...repair work on mechanical equipment and utility systems in commercial and residential...  ...Minimum Education and Experience High school diploma or G.E.D. certification from... 
    Hourly pay
    Contract work
    For contractors
    Work experience placement
    Shift work
    Afternoon shift

    County Of Berks

    Reading, PA
    3 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!