Power Transformer Field Service Technician – Assembly, Oil Processing & Electrical Testing (Traveling)

About Us

Advanced Electric Systems (AES) is a wholly owned subsidiary of Quanta Services (NYSE: PWR), the largest utility contractor in North America. We are an electrical testing, maintenance, and repair company that specializes in high-voltage substations.

 

Based out of Salt Lake City, Utah, AES has completed projects across North America. As our country’s electrical infrastructure is rapidly upgraded and expanded, our company’s services are in an all-time high demand. Being a Quanta Services company provides us with immense operational bandwidth and allows us to employ the most highly skilled individuals across an array of challenging projects.

 

AES is an Equal Opportunity Employer and participates in E-Verify.

About this Role

Advanced Electric Systems (AES) is seeking Power Transformer Field Service Technicians (Mid-Level through Senior) to support field assembly, electrical testing, oil processing, inspection, repair, and commissioning of utility-grade power transformers and associated equipment.

Technicians will support outage-based maintenance, transformer installation, commissioning, field repair, and capital upgrade projects for utility and EPC clients nationwide.

This position involves nationwide travel supporting transformer installation, startup, inspection, and lifecycle maintenance projects.

 

Typical Work Performed

• Transformer Assembly & Installation Support
• Vacuum Fill & Oil Processing
• Insulating Oil Sampling & Handling
• Electrical Testing (TTR, PF, Winding Resistance)
• Bushing Power Factor Testing
• LTC Inspection & Functional Testing
• Auxiliary Device Testing (gauges, relays, controls)
• Leak Detection & Field Repair
• Transformer Commissioning Support
• Outage-Based Startup & Energization

Systems & Equipment Supported

• Utility-Grade Power Transformers
• Generator Step-Up Transformers (GSU)
• Distribution Transformers
• Load Tap Changers (LTC)
• Bushings & Arresters
• Cooling Systems & Auxiliary Devices
• On-Load Tap Changer Mechanisms
• Radiators & Conservators
• Oil Preservation Systems
• Nitrogen Systems

What You'll Do

• Perform field assembly, inspection, testing, and repair of power transformers
• Execute electrical testing and evaluate transformer condition
• Support outage-based commissioning and startup of transformer equipment
• Lead or support field crews during installation and maintenance projects
• Inspect and troubleshoot LTCs, bushings, and auxiliary devices
• Document and report test results per project specifications
• Coordinate with utility clients, EPCs, and project management teams

What You'll Bring

Required Qualifications

• 3+ years transformer field service or electrical apparatus experience
• Experience with power transformer testing or oil processing
• Familiarity with Doble, Omicron, or Vanguard test equipment
• Mechanical aptitude for assembly and repair activities
• Ability to read electrical drawings and transformer nameplate data
• Willingness to travel for project assignments

Preferred Qualifications

• Transformer Assembly Experience
• Vacuum Fill / Oil Processing Experience
• LTC Maintenance or Inspection Experience
• Commissioning or Startup Experience
• Utility or EPC Project Experience
• Military Prime Power or Equivalent

What You'll Get

When you join Advanced Electric Systems (AES), you’re not just stepping into a job, you’re becoming part of a team that takes pride in the work we do and the people who do it. Backed by the nationwide strength of Quanta Services (NYSE: PWR), you’ll have the stability and resources of the largest utility contractor in North America while still enjoying the close‑knit feel of a company that truly knows and supports its people.

 

 You’ll be joining a respected group of technicians and industry experts known for delivering high‑quality electrical testing, maintenance, and repair services in high‑voltage substations and protection and control systems. Here, your skills matter, your voice is heard, and your professional growth is taken seriously. Whether you’re looking to expand your technical expertise, take on new challenges, or build a long‑term career, you’ll have the backing and opportunities to make it happen.

We Offer

• Earn top‑tier wages with additional per diem and travel pay when eligible.
• Enjoy exceptional benefits, including medical, dental, vision, life insurance, and a 401(k) with a strong company