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Transformer Testing Jobs in Ontario (NOW HIRING)

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.

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.

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.

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.

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.

TPSS Construction Lead

Mississauga, ON · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Rectifier transformers and rectifier units. * DC switchgear. * Protection and control systems ... Testing and Commissioning teams. * Operations and Maintenance representatives. * Manage interface ...

TPSS Construction Lead

Mississauga, ON · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Rectifier transformers and rectifier units. * DC switchgear. * Protection and control systems ... Testing and Commissioning teams. * Operations and Maintenance representatives. * Manage interface ...

HV Electrical Technician

London, ON · On-site

$41.50 - $50/hr

  • Medical

  • Dental

  • Vision

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

HV Electrical Technician

London, ON · On-site

  • Medical

  • Dental

  • Vision

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

Showing results 21-40

Transformer Testing information

See Ontario salary details

$10

$30

$60

How much do transformer testing jobs pay per hour?

As of Aug 16, 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 if working overtime or in industrial environments.

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:

Infographic showing various Transformer Testing job openings in Ontario as of August 2026, with employment types broken down into 2% As Needed, 82% Full Time, 14% Part Time, and 2% Contract. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $63,901 per year, or $30.7 per hour.

Supervision Control Center Test & Commissioning Tester

Alstom

Toronto, ON • On-site

CA$80K - CA$105K/yr

Full-time

Re-posted 20 days ago


Alstom rating

7.5

Company rating: 7.5 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

270th of 490 rated machine equipment manufacturers


Job description

Req ID:503517 

At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, more than 80 000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars.

Could you be the full-time Testing & Commissioning Tester in Toronto, ON we're looking for?

  • Your future role

Take on a new challenge and apply your testing and commissioning expertise in a new cutting-edge field. You'll work alongside dynamic and collaborative teammates.

You'll play a central role in transforming the collective mobility of Canada's busiest transit system, contributing to the success of the GO Expansion project. Day-to-day, you'll work closely with teams across the business (including engineering and Verification & Validation teams), troubleshoot test failures, and ensure adherence to safety and quality standards in all testing operations.

You'll specifically take care of preparing testing procedures, executing specific testing activities as per instructions, and supporting the V&V team when required, but also maintaining a focus on safety and quality, including reporting and using the correct tools for test activities.

We'll look to you for:

Preparation and execution of testing activities across projects or programs

Adherence to safety and quality standards in all testing operations

Effective use of all the IT equipment for testing.

Troubleshooting the test failures and providing all the information to the Engineering team.

Clear communication and alerting superiors of any identified risks

Support to the V&V team and performance of tests on platforms/in factories as needed

Compliance with EHS procedures and maintenance of Personal Protective Equipment (PPE)

Learn the Canadian Railway Operating Rules (CROR).

  • All about you:

We value passion and attitude over experience. That's why we don't expect you to have every single skill. Instead, we've listed some that we think will help you succeed and grow in this role:

Bachelor degree or Engineering Graduate in Electrical Engineering, Automation or equivalent.

5+ Years of experience in the railway industry.

Experience or understanding of Testing & Commissioning activities in Telecom systems

Knowledge of railway signalling technologies

Familiarity with EHS procedures

Strong communication skills in English. French is an asset.

Proficiency MS office tools (Word, Excel, PowerPoint)

Familiarity with ICONIS products (e.g., ATS CF, ATS CT, S2K-AGUI, S2K-UHMI) is an asset.

  • Things you'll enjoy:

Join us on a life-long transformative journey - the rail industry is here to stay, so you can grow and develop new skills and experiences throughout your career. You'll also:

Enjoy stability, challenges and a long-term career free from boring daily routines

Work with the new interface for railway signalling

Collaborate with transverse teams and helpful colleagues

Contribute to innovative projects

Utilise our flexible and inclusive working environment

Progress towards leadership and advanced technical roles

Compensation

The expected compensation for this role is $80,000 - $105,000 CAD per year, plus benefits and eligibility for an annual performance bonus. Final compensation will be based on skills, experience, and internal equity.

Use of Artificial Intelligence in Hiring

We do not use artificial intelligence in the recruiting process for this role

Interview Process & Candidate Communication

Candidates who participate in an interview for this role will be informed of the hiring decision within 45 days of their final interview date

This job posting represents an existing vacancy.

You don't need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family, you'll be proud. If you're up for the challenge, we'd love to hear from you!

Important to note

As a global business, we're an equal-opportunity employer that celebrates diversity across the 63  countries we operate in. We're committed to creating an inclusive workplace for everyone.

If you require accommodation during the hiring process, please email us at humanresources.accessibility@alstomgroup.com while referring to the job requisition number, job title and location you applied to.

Job Type:Experienced


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