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Power Transformer Oil Jobs (NOW HIRING)

RWE

Substation Maintenance Specialist II

Roscoe, TX · On-site

$16.50 - $22.75/hr

Conducts advanced diagnostic testing (e.g., relay testing, transformer oil analysis) and recommends ... Must have working knowledge of major substation equipment, i.e. power transformers, breakers ...

TekSky

Transformer Technician

Alvin, TX · On-site

Conduct inspections, oil sampling, oil processing, and vacuum filling. * Assist with transformer ... Experience working with power transformers (testing, assembly, or maintenance). * Knowledge of ...

RWE AG

Substation Maintenance Specialist II

Haskell, TX · On-site

$19.25 - $26.25/hr

Conducts advanced diagnostic testing (e.g., relay testing, transformer oil analysis) and recommends ... Must have working knowledge of major substation equipment, i.e. power transformers, breakers ...

RWE Gruppe

$15.25 - $21/hr

Conducts advanced diagnostic testing (e.g., relay testing, transformer oil analysis) and recommends ... Must have working knowledge of major substation equipment, i.e. power transformers, breakers ...

RWE

Substation Maintenance Specialist II

Haskell, TX · On-site

$19.25 - $26.25/hr

Conducts advanced diagnostic testing (e.g., relay testing, transformer oil analysis) and recommends ... Must have working knowledge of major substation equipment, i.e. power transformers, breakers ...

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Power Transformer Oil information

See salary details

$15

$27

$53

How much do power transformer oil jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for power transformer oil in the United States is $27.87, according to ZipRecruiter salary data. Most workers in this role earn between $19.71 and $29.57 per hour, depending on experience, location, and employer.

What is power transformer oil and why is it important?

Power transformer oil, also known as insulating oil, is a special type of oil used in electrical power transformers for insulation and cooling purposes. It helps to dissipate heat generated during transformer operation and prevents electrical discharges by providing a high dielectric strength. The oil also protects the transformer’s internal components from moisture and oxidation, which can lead to equipment failure. Regular testing and maintenance of transformer oil are crucial to ensure the reliable and efficient operation of power transformers.

What are the key skills and qualifications needed to thrive as a power transformer oil technician?

To thrive as a Power Transformer Oil Technician, you need a strong understanding of transformer operation, oil testing procedures, and electrical safety, typically supported by a background in electrical engineering or a related technical field. Familiarity with industry-standard testing equipment, oil analysis instruments, and maintenance management systems is essential. Attention to detail, analytical thinking, and effective communication are crucial soft skills for accurate diagnostics and reporting. These skills ensure the reliability and longevity of transformers, helping prevent costly failures and maintain electrical grid integrity.

What are some common challenges faced by professionals responsible for power transformer oil maintenance?

Professionals managing power transformer oil often encounter challenges such as monitoring and maintaining oil quality, preventing contamination, and detecting early signs of insulation breakdown. They must routinely test oil for properties like moisture content, dielectric strength, and dissolved gases, as these factors can directly impact transformer reliability and lifespan. Effective communication and collaboration with electrical engineers and maintenance teams are essential, as timely interventions can prevent costly outages and ensure safe operation. Adapting to advancements in oil testing technologies and understanding regulatory standards also play a key role in this role.

What is the difference between Power Transformer Oil vs Transformer Maintenance Technician?

AspectPower Transformer OilTransformer Maintenance Technician
Primary RoleSpecializes in the production, testing, and quality control of transformer insulating oilPerforms maintenance, troubleshooting, and repairs on transformers in the field
Required CredentialsChemical engineering or related certifications, knowledge of insulating oilsElectrical certifications, technical training in transformer maintenance
Work EnvironmentLaboratories, manufacturing plantsPower substations, industrial sites
Industry UsageManufacturers, oil suppliersUtilities, power plants

Power Transformer Oil focuses on the production and testing of insulating oils used in transformers, while Transformer Maintenance Technicians handle the upkeep and repair of transformers in operational settings. Both roles are essential in the power industry but differ in responsibilities and work environments.

What other helpful pages are available for Power Transformer Oil?

Other pages related to Power Transformer Oil:

Infographic showing various Power Transformer Oil job openings in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 83% In-person, and 17% Remote job distribution, with an average salary of $57,971 per year, or $27.9 per hour.

Transformer Field Technician II

Ellisville, MS • On-site

Prime Transformer Services
See more jobs at Prime Transformer Servicesexternal

$42 - $52/hr

Full-time

Re-posted 21 days ago

Job description

Prime Transformer Services specializes in the handling, storage, installation, maintenance, repair, and field servicing of power transformers across the energy, industrial, and utility sectors. Backed by the strength and resources of Parish Companies, Prime Transformer Services delivers high-quality technical service with an unwavering commitment to safety, reliability, and customer satisfaction.
Our teams support critical infrastructure projects throughout the United States, working in substations, power plants, industrial facilities, and utility environments. We pride ourselves on professionalism, technical expertise, and a strong safety-first culture.
Position Summary
The Transformer Field Technician II is a mid-level field service professional responsible for performing transformer assembly, oil processing, maintenance, troubleshooting, testing support, and repair activities in energized and non-energized environments. This role requires increased technical knowledge, greater independence, and the ability to lead portions of field work while assisting in coordinating jobsite activities.
The Technician II serves as a key contributor to field operations, supporting transformer installation, diagnostics, inspections, repairs, and commissioning activities. This role is expected to mentor entry-level technicians while maintaining exceptional safety standards and delivering high-quality work in demanding field environments.
Essential Duties & Responsibilities
  • Assemble and install transformer components including radiators, bushings, conservators, cooling systems, piping, gauges, and accessories.
  • Perform field reassembly following transformer transportation and delivery.
  • Assist with transformer rigging, positioning, alignment, and installation procedures.
  • Operate oil processing, filtration, dehydration, degassing, and vacuum equipment.
  • Perform transformer dry-out procedures and vacuum filling processes.
  • Troubleshoot moderate electrical and mechanical transformer issues.
  • Perform gasket replacement and fabricate O-rings or gaskets as needed.
  • Support transformer diagnostic testing including insulation resistance, winding resistance, power factor, TTR, SFRA, and oil sampling.
  • Read and interpret electrical drawings, schematics, one-line diagrams, and OEM manuals.
  • Complete work orders, inspection reports, and service logs accurately.
  • Assist in mentoring and training Technician I personnel.
  • Follow all safety procedures, PPE requirements, Lockout/Tagout protocols, and environmental standards.

Why Join Prime Transformer Services?
  • Competitive compensation
  • Strong advancement path into senior technician and leadership roles
  • Exposure to complex utility and energy infrastructure projects
  • Family-oriented culture focused on safety and integrity
  • Hands-on technical development in a growing specialized industry
  • Long-term career growth within Parish Companies

Requirements
Experience & Skill Requirements
  • 2-5 years of experience in transformer field service, oil processing, electrical field work, or industrial maintenance.
  • Working knowledge of transformer components and field servicing practices.
  • Ability to operate oil processing and vacuum equipment.
  • Ability to read technical manuals, drawings, and electrical diagrams.
  • Basic computer proficiency including Microsoft Office and digital reporting platforms.
  • Strong communication and organizational skills.
  • Experience with Load Tap Changers (LTCs).
  • Familiarity with PowerDB or transformer testing software.
  • OSHA 10 or OSHA 30 certification.

Additional Requirements
  • High school diploma or GED required.
  • Valid driver's license with acceptable driving record.
  • Ability to travel up to 80% nationwide.
  • Ability to pass DOT physical examination.
  • Background check and pre-employment/random drug testing required.
  • Ability to lift 50+ pounds regularly and work in outdoor environments.

Salary Description
$42 - $52 per hour

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