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Transformer Testing Jobs in Ontario (NOW HIRING)

Cam Tran

Electrical Designer

Colborne, ON · On-site

Develop and validate transformer electrical configurations including high and low voltage winding ... Support certification and testing requirements, such as losses, dielectric, short circuit and ...

Vale

Business Analyst Support Commercial

Sudbury, ON · On-site

And at Vale Base Metals, we are transforming our business to provide a secure and responsible ... Execute testing cycles, document outcomes, identify defects, and support defect resolution.

Vale

Business Analyst Controlling Global

Toronto, ON · On-site

And at Vale Base Metals, we are transforming our business to provide a secure and responsible ... Execute testing cycles, document outcomes, identify defects, and support defect resolution.

Vale

Business Analyst Support Commercial

Toronto, ON · On-site

And at Vale Base Metals, we are transforming our business to provide a secure and responsible ... Execute testing cycles, document outcomes, identify defects, and support defect resolution.

Vale

Business Analyst Controlling Global

Sudbury, ON · On-site

And at Vale Base Metals, we are transforming our business to provide a secure and responsible ... Execute testing cycles, document outcomes, identify defects, and support defect resolution.

Vale

Business Analyst Mining Operations

Sudbury, ON · On-site

And at Vale Base Metals, we are transforming our business to provide a secure and responsible ... Execute testing cycles, document outcomes, identify defects, and support defect resolution.

Vale

Business Analyst Mining Operations

Toronto, ON · On-site

And at Vale Base Metals, we are transforming our business to provide a secure and responsible ... Execute testing cycles, document outcomes, identify defects, and support defect resolution.

Upshop

Implementation Consultant

Toronto, ON · On-site

... transform operational excellence through technology. Position Summary Upshop is seeking an ... Facilitate customer workshops, design sessions, testing reviews, training sessions, and ...

Spark Power

HV Electrical Technician

London, ON · On-site

$41.50 - $50/hr

... testing, commissioning, maintenance, and repair of high voltage electrical systems (typically 5kV to 44kV+) including substations, transformers, switchgear, and transmission/distribution ...

Spark Power

HV Electrical Technician

London, ON · On-site

... testing, commissioning, maintenance, and repair of high voltage electrical systems (typically 5kV to 44kV+) including substations, transformers, switchgear, and transmission/distribution ...

LexisNexis

Sr Data Scientist II

Toronto, ON · On-site

Do you enjoy building reliable, scalable applications that transform complex AI capabilities into ... Experience implementing automated unit, integration, regression, and end-to-end testing using tools ...

RELX

Sr Data Scientist II

Toronto, ON

Do you enjoy building reliable, scalable applications that transform complex AI capabilities into ... Experience implementing automated unit, integration, regression, and end-to-end testing using tools ...

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Showing results 21-40

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Transformer Testing information

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How much do transformer testing jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for transformer testing in Ontario is $30.72, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $41.11 per hour, depending on experience, location, and employer.

What is a transformer testing?

A Transformer Testing job involves inspecting, evaluating, and ensuring the proper functioning of electrical transformers. This includes testing parameters like insulation resistance, winding resistance, turns ratio, and oil quality to identify faults or inefficiencies. Professionals in this role use specialized equipment and follow industry standards to maintain transformer reliability. They may work in manufacturing, power plants, or service companies to ensure transformers operate safely and efficiently.

What are the typical daily responsibilities of someone working in transformer testing?

Professionals in Transformer Testing typically spend their days performing electrical tests on new, repaired, or in-service transformers to assess their health and ensure compliance with industry standards. Their work includes setting up test equipment, recording and interpreting test data, and troubleshooting any detected issues. Collaboration with engineers, maintenance personnel, and safety teams is common to coordinate testing schedules and report findings. Additionally, they may be responsible for preparing detailed test reports and recommending corrective actions if potential faults are identified. This role offers a dynamic mix of hands-on technical tasks and teamwork, ideal for those who enjoy problem-solving and working in industrial or power utility environments.

What are the key skills and qualifications needed to thrive in transformer testing, and why are they important?

Excelling in Transformer Testing requires a strong background in electrical engineering, knowledge of transformer operations, and hands-on experience with diagnostic and testing procedures. Familiarity with testing equipment such as insulation resistance testers, turns ratio testers, and adherence to industry standards like IEC or IEEE is essential, and certifications in electrical safety or high-voltage testing are often preferred. Attention to detail, strong problem-solving abilities, and effective communication skills help professionals identify faults and work collaboratively with maintenance or engineering teams. These competencies are crucial for ensuring transformer reliability, safety, and compliance with industry and regulatory requirements.

How much do transformer testers make?

Transformer testers typically earn between $50,000 and $80,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced technicians with specialized skills can earn higher salaries, especially in industrial or utility settings.

What are popular job titles related to Transformer Testing jobs in Ontario?

For Transformer Testing jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Transformer Testing jobs in Ontario look for?

The top searched job categories for Transformer Testing jobs in Ontario are:

Transformer Testing jobs near you
Infographic showing various Transformer Testing job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $63,901 per year, or $30.7 per hour.

High Voltage Test Laboratory Supervisor

Trench Group

Pickering, ON • On-site

Full-time

Re-posted 4 days ago

Job description

  • Ensure test lab personnel are fully trained in testing and safety procedures as well as follow up on of all valid technical and safety rules.
  • Manage all electrical tests from standard procedures on all ranges of instrument transformers, as determined by engineering documentation, using the appropriate electrical knowledge and Test Lab instruments, ensuring daily production quotas are met.
  • Coordinate testing with Production Planning and visiting inspectors.
  • Provide engineering test information to Engineering Department.
  • Provide test reports regarding compliance with contract requirements.
  • Ensure testing instruments are in excellent condition, safe, and are calibrated.
  • Provide recommendations for improvement of all testing instruments.
  • Responsible for ordering all equipment and ensuring cleanliness of the workshop floor for testing.
  • Carry out daily routine planning for the Test Labs.
  • Evaluate the performance of the Test Labs staff.
  • Follow all safety practices and procedures related to high voltage testing and the workplace. 

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