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Transformer Test Technician

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: NASS
Per diem position
Listed on 2026-01-02
Job specializations:
  • Trades / Skilled Labor
    Field/Service Technician, Electrician/ Electrician Installation
  • Energy/Power Generation
    Field/Service Technician, Electrician/ Electrician Installation
Salary/Wage Range or Industry Benchmark: 25 - 32 USD Hourly USD 25.00 32.00 HOUR
Job Description & How to Apply Below
Position: Transformer Test Technician I – Travel Required
Location: St. Louis

Transformer Test Technician I – Travel Required at NASS

2 days ago Be among the first 25 applicants

Overview

Nationally recognized experts specialized in transformer and substation apparatus installation, services, and repair. At NASS, we provide the broadest set of one‑stop substation service capabilities in the country—from turnkey upgrades and asset assemblies to major repairs and testing—across transformers, breakers, switches, arresters, apparatus testing, comprehensive substation inspection programs, protection and control commissioning, repairs, and control cabinet engineering.

Benefits
  • Competitive pay
  • Nashville Training Academy & Comprehensive Training Resources
  • Career Path Planning
  • Incentives for Professional Certifications
  • Competitive Per Diem
  • Referral Bonuses
  • Tuition Reimbursement
  • Medical, vision, and dental benefits
  • 401(k) with company match

Compensation: The hourly rate for this position is between $25.00 – $32.00 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.

Job Purpose

This position is responsible for performing substation testing as a test technician. As an entry‑level test technician, basic tasks and tests will be performed with assistance from more experienced technicians. Maintaining safety is the top priority. This position requires working outdoors in all weather conditions. Occasionally work is performed near moving mechanical parts, at heights, hazardous places and is occasionally exposed to wet and/or humid conditions, temperature extremes, fumes, traffic, potential electrical shock hazards, noise pollution, and vibration.

Responsibilities
  • Knowledge of electrical theory and ability to communicate transformer operations.
  • Perform basic tests on transformer & circuit breakers (e.g., insulation resistance, contact resistance, core ground, oil sampling, and/or ratio tests).
  • Read & understand drawings and diagrams.
  • Assist with grounding – knowledge of clearance, LOTO, etc.
  • Testing equipment set up.
  • Leader in safety culture.
  • Adhere to all company safety policies and procedures, including the use of personal protection equipment (PPE).
  • Participate in safety training programs and meetings.
  • Ensure that all field service activities are carried out in accordance with all safety guidelines and company policies.
Qualifications Required
  • High school diploma or GED. Supplemental courses in electrical maintenance are highly desired for this position.
  • Must possess a current and valid driver’s license and have a good driving record for this position.
  • Must be able to crawl, climb, stand, and lift up to 50 lbs. with or without reasonable accommodations in high voltage substations.
  • Must be able to pass a fit‑for‑duty exam for this position.
  • Must be available for regular overnight domestic travel and occasional international travel related to high voltage substation work.
  • Must be willing to work flexible hours, overtime, and occasional weekends, holidays, and nights for this position.
  • Able and willing to travel up to 75% as needed for high voltage substation work.
Preferred
  • Commercial Driver’s License (CDL).
  • NCCO Crane Certification.
  • Some knowledge of the fundamentals and principles of electricity preferred.
  • Knowledge of the hazards and safety precautions required in working in a power distribution facility preferred.
  • Ability to learn to read and interpret electrical diagrams and prints.
  • Ability to learn to read and interpret a variety of power generation and distribution metering and recording devices.
  • Ability to learn the practices and procedures of the industry.
  • Ability to follow oral and written directions.

NASS is an equal opportunity employer and gives consideration for employment to all qualified applicants regardless of race, color, religion, disability, sex (including pregnancy, gender identity and sexual orientation), political affiliation, military service, national origin, age or any other characteristics protected by state or federal laws.

Voltyx does not work with individual recruiters or third‑party recruiting agencies, and will not recognize a claim to any unsolicited resumes or candidate information.

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