OLTC Transformer Technician

We’re looking for a OLTC Transformer Technician with hands-on experience in transformer testing and a strong background in On Load Tap Changer (OLTC) diagnostics and maintenance. You will need to indicate the makes and models that you have experience working on. In this field-based role, you’ll support mission-critical power projects across the U.S., performing and documenting complex electrical testing, troubleshooting, and OLTC-related services on a wide range of OEM transformers. You’ll work independently or alongside a crew to ensure the reliability, safety, and performance of high-voltage equipment for utility and industrial customers.

What You’ll Do:

- Perform transformer testing and troubleshooting, including Megger, TTR, SFRA, Power Factor, Core Ground, and winding resistance

- Conduct passivation testing and verify the proper function of transformer accessories

- Test alarm functions and protective systems within transformers

- Troubleshoot and repair control wiring issues

- Follow and apply OEM, utility, and customer testing specifications

- Document all test results and generate detailed customer reports

- Perform oil sampling, degassing, processing, and preparation for disposal as needed

- Operate industrial and construction equipment safely and effectively

- Maintain and inspect tools, vehicles, and test equipment

- Adhere to all company safety, environmental, and PPE protocols (including spill containment and arc flash standards)

Specialized OLTC Responsibilities:

- Disassemble, inspect, service, and reassemble OLTC components, including tap selectors, diverter switches, and resistor/counter assemblies

- Troubleshoot and resolve OLTC issues such as abnormal contact wear, carbon buildup, oil contamination, and mechanical misalignment

- Perform OLTC timing and resistance testing using DLRO, Megger, and Ductor equipment

- Interpret DGA (Dissolved Gas Analysis) for OLTC arcing and fault diagnostics

- Independently inspect, drain, filter, and refill OLTC compartments safely and to spec

- Read and interpret OLTC control wiring diagrams, logic, and control cabinet schematics

- Use precision tools such as calipers, micrometers, pressure gauges, and feeler gauges

- Provide accurate documentation and work with the transformer team for OLTC condition reporting

The Experience We’re Looking For:

- 5–10 years of experience in transformer testing, field services, and OLTC work

- In-depth understanding of OLTC designs and maintenance procedures across multiple OEM platforms (e.g., MR, ABB, GE)

- Experience with transformer oil work, degassing units, and oil processing equipment

- Proficiency with test sets including DLRO, Megger, SFRA, TTR, Excitation, and Power Factor units

- Ability to read and interpret complex electrical drawings, wiring diagrams, and scopes of work

- Familiarity with Microsoft Office and digital reporting platforms

- Comfortable working in the field in varied weather, elevated positions, and around energized equipment

- Strong safety mindset and ability to follow OSHA, NFPA 70E, and site-specific protocols

Additional Requirements:

- High school diploma or GED required.

- Valid driver’s license with a clean driving record.

- Willingness to travel up to 80% across the continental U.S.

- Ability to pass a DOT physical exam, background check, and drug/alcohol screening.

- Legal authorization to work in the United States.

- Availability for extended or irregular hours, including weekends and holidays.

- Physical capability to lift 50+ lbs, work at heights exceeding 100 feet, operate in confined spaces, and perform duties outdoors in all weather conditions.

- Good vision, hearing, and English proficiency to ensure safe and effective communication in noisy environments.

Bonus Points for:

- Extensive experience with Power Factor, SFRA, TTR, and other diagnostic tests

- Test software familiarity and reporting systems

- Previous leadership or mentorship in field testing crews

- OEM or utility-side testing documentation experience

- Holds a DOT medical certification.

- Class A CDL

- OSHA and TWIC certifications

Why Join RMS Energy:

We’re not just another power services company. We’re a tight-knit, mission-driven team that values safety, teamwork, innovation, and continuous growth.

- Competitive Compensation – Overtime potential and merit-based raises

- Full Benefits – Medical, dental, and vision coverage fully paid for employees, starting the month after hire

- Steady Employment & Career Growth – Be part of a fast-growing company with promotion potential

- 401(k) with Company Match – Traditional & Roth options + free investment guidance

- Top-Tier Equipment – Provided to support you in the field

- Compensated Travel Time plus Per Diem – Earn while seeing new places

- Education Support – Paid training, certifications, and industry memberships

- Generous PTO – Paid vacation, holidays, and sick leave

- Employee Assistance Program – Legal, financial, and mental wellness support

Want to be part of something meaningful?

Apply today and join a team where People, Purpose, and Power come together – your future starts here.

RMS Energy is an Equal Opportunity Employer. We believe diverse teams drive better outcomes, and we’re committed to creating an inclusive environment where all employees feel valued and empowered. For more information about RMS Energy, please visit www.rmsenergy.com.