Field Service Technician III

Overview Field Service Technician III 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,regasketand 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 technicalexpertise, a commitment to safety, and disciplined field execution to keep critical power systemsoperatingreliably 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 $35 – $52 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 Technician III serves as a senior field technician responsible for advanced assembly, maintenance, testing, diagnostics, and repair of transformers and high voltage apparatus. This role performs hands‑on transformer services with minimal supervision and supports complex projects through technical expertise, troubleshooting, and leadership of junior technicians. Responsibilities Model and reinforce safe work practices, PPE requirements, and company safety policies. Perform transformer testing and apparatus work as a lead technician on installation, maintenance, and emergency jobs. Install, test, andmaintainelectrical apparatus withstrongunderstanding of transformer components and field practices. Troubleshoot and resolve issuesidentifiedduring diagnostics and testing. Interpret and analyze test results accurately, supporting field decisions. Develop testing plans andassistwith execution of field test procedures. Operate oil processing and vacuum rigs, including dry‑outs, circulation, and top‑off procedures. Complete documentation, inspections, job briefs, and work order entries. Maintain professional communication with supervisors, crew members, and customers. Install andassistwith commissioning monitoring devices such as Calisto sensors Qualifications Required: Five or more years of transformer services, substation apparatus work, or related high voltage field experience High school diploma or GED Valid driver’s license and insurable record Ability to stand, walk, climb, andlift upto 50 lbs. Ability to safely work in outdoor, energized, high voltage environments Willing and able to travelfrequently(~75%), including overnight and occasional international travel Willingness to work overtime, nights, weekends, and holidays Ability to complete background checks and medical evaluations Preferred: CDL or interest in obtaining one NCCCO crane certification Strong knowledge of mechanical and electrical maintenance tools Familiarity with grounding, LOTO, and arc‑flash boundaries Ability to read diagrams, one‑lines, schematics, and metering devices Desire to developadditionaltransformer diagnostics and testing skills Work Environment & Physical Requirements: Outdoor field role with exposure to weather, noise, and energized equipment Travel may include extended stays and international trips Reasonable accommodations may be provided 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. #J-18808-Ljbffr