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Overnight Transformer Testing Jobs (NOW HIRING)

High Priority Plumbing

Field Service Supervisor

Denver, CO · On-site +1

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Supervisor

Denver, CO

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

High Priority Plumbing

Field Service Supervisor

Reno, NV · On-site

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Supervisor

Billings, MT · On-site +1

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Supervisor

Reno, NV · On-site +1

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Supervisor

Billings, MT

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Supervisor

Reno, NV · On-site

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Supervisor

Denver, CO · On-site

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

JET Electrical Testing

Relay Test Technician

Harrisburg, PA · On-site

$51.99 - $59.75/hr

Overnight travel is rare. Requirements: * Possess a high level of technical expertise as applied to ... transformer testing, and grounding system testing. Our expertise extends to acceptance testing ...

NASS USA

Field Service Supervisor

Billings, MT

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Supervisor

West Jordan, UT

$55 - $65/hr

Perform or oversee all transformer testing required within project scope, ensuring accuracy and ... Willingness to travel frequently, including overnight stays * Ability to work flexible schedules ...

NASS USA

Field Service Technician III

Tampa, FL

Perform transformer testing and apparatus work as a lead technician on installation, maintenance ... Willing and able to travel frequently (~75%), including overnight and occasional international ...

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How much do overnight transformer testing jobs pay per hour?

As of May 30, 2026, the average hourly pay for overnight transformer testing in the United States is $34.08, according to ZipRecruiter salary data. Most workers in this role earn between $27.16 and $39.42 per hour, depending on experience, location, and employer.
What cities are hiring for Overnight Transformer Testing jobs? Cities with the most Overnight Transformer Testing job openings:
What are the most commonly searched types of Transformer Testing jobs? The most popular types of Transformer Testing jobs are:
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Overnight Transformer Testing jobs near you
Field Service Supervisor

Field Service Supervisor

High Priority Plumbing

Denver, CO • On-site, Remote

$55 - $65/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted yesterday

Job description

Overview
Field Service Supervisor III
Overview
North American Substation Services (NASS) is a national leader in transformer services and high-voltage substation installation, maintenance, testing, and repair. With more than 20 years of experience, we deliver comprehensive, one-stop solutions for utilities, industrial operations, and critical infrastructure across the United States. Our teams support the full lifecycle of substation and transformer assets, including installation, maintenance, major repairs, and diagnostic testing.
Core services include transformer assembly, oil processing, regasket and life-extension work, substation apparatus testing, and high-voltage equipment maintenance to ensure safe, reliable system performance. We work on a wide range of substation equipment-power transformers, breakers, switches, arresters, and control cabinets-and perform essential diagnostics such as TTR, winding resistance, insulation resistance, power-factor testing, and oil analysis through our dedicated in-house laboratory. With a nationwide fleet of mobile oil-processing units, we provide rapid on-site support backed by strong technical expertise, a commitment to safety, and disciplined field execution to keep critical power systems operating reliably and efficiently.
Benefits
  • Medical, dental, and vision coverage
  • 401(k) savings plan with company match
  • Health Savings Account (HSA) and/or Flexible Spending Account (FSA)
  • Life and AD&D insurance
  • Short-term and long-term disability coverage
  • Employee Assistance Program (EAP)

Perks
  • Competitive pay
  • Talent development through instructor-led and online learning
  • Career path planning
  • Incentives for professional certifications
  • Per diem for travel
  • Referral bonuses
  • Tuition reimbursement

Pay:
The hourly rate for this position is between $55 - $65 per hour.
Factors which may affect starting pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate.
Position Overview
The Field Service Supervisor provides senior technical leadership for complex transformer and high voltage apparatus projects, overseeing inspection, repair, maintenance, and testing of transmission and distribution substation equipment. The role directs multi-crew field execution, resolves technical issues, and ensures compliance with safety, quality, and operational standards.
Responsibilities
  • Lead and oversee field crews performing advanced installation, inspection, maintenance, testing, and repair of transformers and high voltage substation equipment.
  • Promote a strong safety culture, adhering to company safety policies, PPE requirements, and conducting regular JBOs.
  • Plan and coordinate complex field activities, including resource planning, customer communication, and job-site readiness.
  • Provide expert technical guidance for advanced troubleshooting, diagnostics, and problem solving on transformer and apparatus work.
  • Perform or oversee all transformer testing required within project scope, ensuring accuracy and proper documentation.
  • Mentor technicians to strengthen technical capability and field leadership across multi-crew operations.
  • Maintain accurate records of service activities, equipment repairs, testing results, and customer interactions.
  • Collaborate with internal teams for equipment needs, materials, logistics, and scheduling future crew assignments.
  • Communicate scope changes and field deviations to support cost recovery and project documentation.

Qualifications
Required:
  • High school diploma or equivalent
  • 5+ years of experience in transformer services, high voltage testing, substation work, or related technical field operations
  • Demonstrated ability to lead multi-crew field teams and support complex projects
  • Strong written and verbal communication skills; ability to coordinate with customers and internal teams
  • Proficiency with MS Office and digital reporting systems
  • Valid driver's license and insurable driving record
  • Ability to lift/carry up to 50 lbs. and work safely in outdoor, high voltage environments
  • Willingness to travel frequently, including overnight stays
  • Ability to work flexible schedules including overtime, weekends, holidays, and nights
  • Successful completion of background checks and post-offer, job-related medical evaluation/drug testing where permitted

Preferred:
  • Advanced experience with transformer testing and diagnostics (e.g., Doble, DLRO, insulation resistance, winding resistance, CT ratio/saturation, power factor)
  • Knowledge of substation apparatus including HV/MV circuit breakers, transformers, switchgear, CTs, PTs, CCVTs
  • Experience planning testing scopes, interpreting results, and supporting field engineering decisions
  • Familiarity with crane/rigging, oil-processing support, and advanced transformer service procedures

Work Environment & Physical Requirements:
  • Field-based work in outdoor substations and industrial sites
  • Regular domestic travel with occasional international travel
  • PPE required; reasonable accommodations may be made

EEO Statement
NASS, an Asplundh Power Company, is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, veteran status, or any other protected characteristic. NASS does not engage with individual recruiters or third party staffing agencies. Unsolicited résumés will not be accepted.

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