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

Asplundh

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 highvoltage utility substations through advanced protective relay testing, commissioning, and maintenance activities.

This position is ideal for professionals with a utility background who have handson 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 NETAaccredited, 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 highvoltage 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 highvoltage 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, asleft 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 workrelated travel.

What You Bring
  • 5+ years of handson experience in protective relaying for utility substations
  • Demonstrated experience testing medium to highvoltage (5kV-500kV) protection systems
  • Strong working knowledge of microprocessorbased 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 wellbeing of our people. Eligible employees enjoy a comprehensive benefits package designed to support their health, financial security, and worklife balance, including:
  • Medical, dental, and vision coverage starting on day one
  • Retirement plan to help you secure your future
  • Companyprovided life insurance for added peace of mind
  • Supplemental life insurance options, including spouse and child coverage
  • A variety of voluntary Aflac supplemental insurance programs
  • Longterm disability coverage
  • Prepaid legal plan
  • Employee Assistance Program (EAP) to support personal and professional wellbeing
  • 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 unionrepresented 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.

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 4 days ago
Similar jobs that could be interesting for youBased on the Senior Relay Technician - Utility & High-Voltage Protection - Union in Waco, TX vacancy
  •  ...everything we do. The Senior Relay Technician ensures safe and reliable operation of high voltage substations through...  ...relay testing, system protection, and substation commissioning...  ...safety across the utility, renewable energy,...  ...that fall within union‑represented territories... 
    Union
    Senior
    Local area
    Immediate start
    Visa sponsorship
    Work visa

    Asplundh Electrical Testing, LLC

    Waco, TX
    4 hours ago
  • $18.54 - $31.15 per hour

     ...Senior Technician The Senior Technician position requires your talent and technical expertise to diagnose drivability and electrical systems...  ...information, veteran status, or any other characteristic protected by federal, state or local law. Employment Eligibility... 
    Senior
    Daily paid
    Minimum wage
    Price work
    Temporary work
    Local area
    Flexible hours

    Bridgestone

    Waco, TX
    1 hour ago
  •  ...culture A sense of purpose The Senior Service Technician reports to the Area Service Manager, and...  ...Manager Job Qualifications: High school graduate and graduate of a post...  ...constraints. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities... 
    Senior
    Full time

    Premistar

    Woodway, TX
    4 days ago
  •  ...discipline teams to deliver safe, high-quality results that meet our...  ...installation Underground utilities and drainage systems...  ...projects Familiarity with both union and non-union work environments...  ...origin, disability status, protected veteran status, or any other... 
    Union
    Weekly pay
    For contractors
    For subcontractor
    Remote work
    Night shift
    Weekend work

    Primoris Energy Services

    Waco, TX
    4 days ago
  • $28 - $32.5 per hour

     ...responsibility of the Controls Technician will be to ensure the...  ..., and environmental protection of instrumentation....  ...in production areas, utility rooms, and equipment...  ...including experience with low-voltage and control circuits,...  ..., and moderate to high noise levels.... 
    Suggested
    Work at office
    Monday to Friday
    Shift work
    Afternoon shift

    Diversified Sourcing Solutions Careers

    Woodway, TX
    4 days ago
  •  ...Technician / Master Mechanic University Kia in Waco Top Pay for Top Technicians. Want...  ...and pass motor vehicle record test ~ High School diploma or equivalent ~2+ years...  ...age, disability, genetic information, or any other protected status under applicable law.... 

    University Mazda and University KIA

    Waco, TX
    3 hours ago
  •  ...Maintenance Technician Shift: 8 hour rotation; 8 hour rotation schedule...  ...and packaging equipment in a high-speed manufacturing...  ...control circuits ~ Sensors, relays, and motor controls ~ VFDs,...  ...national origin, disability status, protected veteran status, or any other... 
    Shift work
    Night shift
    Rotating shift

    Wisdom Panel

    Waco, TX
    4 days ago
  •  ...Job Description Job Description Lube Technician    Consumers rate University Kia as...  ...our people and customers. We do not have high turnover like other dealerships. If you...  ...disability, genetic information, or any other protected status under applicable law.... 
    Full time
    Work experience placement
    Remote work
    Shift work

    University Mazda Kia

    Waco, TX
    19 days ago
  • $22 per hour

     ...Experienced Mobile Diesel Technician Are you an Experienced Mobile...  ...to plan work procedures. Utilize various diagnostic equipment...  ...computer system. Examine protective guards, loose bolts, and specified...  ...Basic Qualifications: ~ High school diploma or general... 

    Rush Enterprises

    Waco, TX
    2 days ago
  •  ...Physical Therapist Senior Career Opportunity Join a Team That Puts Your Passion...  ...specialized skills will help deliver high-quality, compassionate care, allowing...  ...mental or physical disability, or any other protected classification. We're eager to meet... 
    Senior
    Full time
    Part time
    Flexible hours

    Encompass Health Rehabilitation Hospital of Waco

    Robinson, TX
    3 hours ago
  •  ...Instrumentation and Electronics Technician - Waco, TX This...  ...plant performance utilizing existing or new...  ...completely safely to protect employees and to ensure...  ...maintaining motor controls, relay logic, fiber optics...  ...work on multiple control voltages (DC/AC) and up to 480V... 
    Full time
    For contractors
    Work at office
    Local area
    Immediate start
    Shift work
    Night shift
    Rotating shift
    Afternoon shift

    Galaxy Technology Hires LLC

    Waco, TX
    2 days ago
  • $25 - $45 per hour

    Automotive Service Technician Bird Kultgen Ford | Waco, TX (Relocation...  ...standards and delivering high-quality workmanship. Pay...  ...months to assist with rent and utilities during your transition. Job...  ...consideration without regard to any protected characteristic under federal,... 
    Price work
    Full time
    Local area
    Relocation
    Relocation package
    Flexible hours

    Bird Kultgen Ford

    Waco, TX
    3 hours ago
  •  ...family! Heavy Equipment Field Service Technician/Mechanic Benefits * Above-Average Industry...  .../Mechanic Minimum Qualifications * High School Diploma or Equivalent * Ability...  ...the workday * Adheres to personal protective equipment (PPE) policy and maintain individual... 
    Price work
    Temporary work
    Local area
    Relocation package
    Night shift
    Weekend work

    Kirby-Smith

    Hewitt, TX
    3 days ago
  •  ...productivity, manpower loading, equipment utilization, and material usage—adjusting plans to...  ...industrial EPC projects Familiarity with both union and non-union work environments...  ...sex, national origin, disability status, protected veteran status, or any other... 
    Union
    Weekly pay
    For contractors
    Remote work
    Night shift
    Weekend work

    Primoris Energy Services

    Waco, TX
    4 days ago
  • $70.44k - $98.48k

     ...Position Type: Administration/Assistant Principal Date Posted: 5/6/2026 Location: Connally High School Date Available: 2026-2027 CONNALLY INDEPENDENT SCHOOL DISTRICT JOB TITLE: High School Assistant Principal WAGE/HOUR: Exempt/Professional... 
    Work at office

    Connally Independent School District

    Waco, TX
    3 days ago
  • $17 - $29 per hour

     ...A Day in the Life of the Broadband Technician I: Performs residential installs and...  ...with leadership and dispatch, ensuring a highly productive route while sustaining performance...  ...citizenship, or other status or characteristic protected by applicable law. We strive to create a... 
    Hourly pay
    Full time
    Local area

    Astound Broadband

    Waco, TX
    4 days ago
  •  ...the industry. Lawn Doctor is looking for a Lawn Care Technician dedicated to providing high-quality, customer-focused lawn care services. As a Lawn...  ...We also offer tick and mosquito control services that protect our clients' entire yards, allowing them to safely enjoy... 
    Work experience placement

    Lawn Doctor / Holiday Lighting Heroes Killeen-Temple-Gatesvi...

    Hewitt, TX
    4 days ago
  • $16 - $18 per hour

     ...Position temporary work zones utilizing warning signs, traffic cones,...  ...project and on work site to protect workers and work zone. Install...  ...time Must have a high school diploma (or equivalent...  ...from ATSSA) as Worksite Traffic Technician or Supervisor is highly... 
    Hourly pay
    Daily paid
    Full time
    Temporary work
    Part time
    For contractors
    Local area
    Shift work

    RoadSafe Traffic

    Waco, TX
    4 hours ago
  •  ...Seasonal Rv Technician Founded in 2010, Fun Town RV (FTRV) has grown into Texas's largest...  ...Required Skills & Qualifications ~ High school diploma or equivalent. ~2–3...  ...color, religion, sex, national origin, age, protected veteran status, or disability status.... 
    Seasonal work
    Immediate start
    Weekend work

    Fun Town RV

    Hewitt, TX
    4 days ago
  •  ...Pre-Delivery Inspection (PDI) Technician is responsible for diagnosing...  ...ensure trailer readiness. Utilize manuals, catalogs, and...  ...satisfactory driving record. High school diploma or equivalent....  ..., sex, national origin, age, protected veteran status, or disability... 
    Immediate start
    Weekend work

    Fun Town RV

    Hewitt, TX
    3 days ago
  •  ...The City of Waco is seeking a knowledgeable Laboratory Field Technician. This role will perform field-based sampling, monitoring, and documentation...  ...compensation plans, holidays, vacation, sick leave, credit union and savings bonds. To learn more about the benefits... 
    Union
    Hourly pay
    Full time
    Temporary work
    Remote work
    Flexible hours
    Weekend work

    City of Waco

    Woodway, TX
    1 hour ago
  •  ...to join our Team.  Automotive Service Technician Want to become a part of a successful...  ...and pass motor vehicle record test ~ High School diploma or equivalent ~2+ years...  ...disability, genetic information, or any other protected status under applicable law.... 
    Full time

    University Mazda Kia

    Waco, TX
    19 days ago
  • $26 - $33.5 per hour

     ...motivated Experienced Commercial Door Technician to join our company. We are...  ...locks, handles, closers, low-voltage, and access control systems....  ...experience required. ~ High school diploma or equivalent....  ...troubleshooting skills. ~ Ability to relay information in a fast-paced... 
    Full time
    Monday to Friday
    Shift work

    Vortex Industries

    Waco, TX
    2 days ago
  •  ...Assistant Principal - High School Assist the school principal in overall administration of instructional program and campus level operations. Coordinate assigned student activities and services. Qualifications: Master's degree or current enrollment in program... 

    Waco ISD

    Waco, TX
    51 minutes ago
  •  ...industrial projects. This is a senior leadership role that...  ..., underground utilities, and area turnover to...  ...Familiarity with both union and non-union work environments...  ..., Field Testing Technician) or equivalent...  ...origin, disability status, protected veteran status, or any... 
    Union
    Weekly pay
    For contractors
    For subcontractor
    Relocation
    Night shift
    Weekend work

    Primoris

    Waco, TX
    3 hours ago
  •  ...Assistant Principal - High School Waco ISD - Waco, Texas Job ID: 5425497 Application Deadline: Posted until filled Posted: Nov 01, 2025 2:00 AM (UTC) Job Description Job Title: Assistant Principal - High School Wage/Hour Status: Exempt/Contracted Reports... 
    Contract work

    Education Service Center Region 12

    Waco, TX
    58 minutes ago
  •  ...Junior High Associate Principal Assist the Principal in providing instructional leadership and campus management to ensure high-quality teaching and learning aligned with the Superintendent's vision and district goals. The Associate Principal supports the development... 
    Work at office

    Connally ISD

    Waco, TX
    1 day ago
  •  ...lead or participate in solution implementation Wear personal protective equipment (PPE) in all areas where mandatory helping to promote...  ...Interpersonal Savvy Education and Certifications: High School diploma or equivalent Vocational certificate in... 
    Shift work
    Night shift
    Weekend work
    Afternoon shift

    Wayne-Sanderson Farms

    Waco, TX
    1 hour ago
  •  ...Make a difference, protect lives, and achieve your dreams. Build your career with the industry...  ...and security company. The Fire Alarm Technician is a role responsible for independently...  ...: Fire Alarm License required. High school diploma or equivalent required.... 
    Full time
    Temporary work
    Immediate start

    Pye Barker Fire and Safety LLC

    Waco, TX
    1 day ago
  • $19.44 per hour

     ...to work in the U.S., and currently enrolled as a student at a high school, technical school, college, or university. Work Locations...  ...Physical Requirements and Working Conditions: Required to wear protective hard hat, or other personal protective equipment/devices.... 
    Hourly pay
    Full time
    Part time
    Internship
    Work at office
    Immediate start
    Flexible hours
    Shift work
    Day shift

    Texas Department of Transportation

    Waco, TX
    2 hours 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!