Millwright Co-op Student, Sarnia

WHO WE ARE

Our Power, Your Possibilities

At TransAlta, we don’t just generate electricity-we generate opportunity.  As one of Canada’s largest publicly traded power generators, we’ve been powering communities for over 100 years across Canada, the U.S., and Australia.  Our diverse energy portfolio and passionate team are driving the transition to a cleaner, more sustainable future. 

We believe in the power of purpose, the strength of collaboration, and the value of continuous learning.  If you’re ready to make a real impact in a dynamic industry, you bring the energy and we’ll provide the platform.

For more information about TransAlta, visit our website at, www.transalta.com.

ABOUT THE ROLE

TransAlta is looking to hire a Millwright Co-op Student to support our team in Sarnia, ON. This is a 4-month position from May–August 2026.

This position will be responsible for maintaining a high standard of maintenance work and utilizing your technical expertise in the safe operation of work performed at our Sarnia facility. 

This is a safety-sensitive position. The successful candidate will be required to complete pre-employment testing.

This is a Unifor Local 672 position covered by the terms of the collective agreement.

A DAY IN THE LIFE

• Assist in maintaining and repairing mechanical equipment such as turbines, generators, pumps, and other machinery in the cogeneration power plant. This could involve inspecting, testing, and troubleshooting equipment to identify and fix any issues.
• Assist in installing and assembling new equipment, ensuring that it is properly aligned and functioning correctly
• You may be required to document your work and maintain records of equipment maintenance and repairs
• Must adhere to all safety regulations and plant procedures, including wearing personal protective equipment (PPE) and following proper safety protocols
• Perform all other duties as required

ABOUT YOU

To be successful in this role, we are looking for the following must-have qualifications and experience:

• Enrollment in a recognized Millwright program or relevant recognized trade
• Demonstrated knowledge of occupational hazards and safety
• Adequate computer skills
• Able to communicate effectively with other team members and work collaboratively to achieve plant goals
• Excellent attention to detail 

OUR CULTURE

At TransAlta, we’re driven by a Culture of Results, Learning, and Purpose. We prioritize psychological safety, wellbeing, inclusion, and belonging - creating a space where everyone can thrive. We believe that diverse perspectives drive innovation and progress, and we’re committed to building a workplace where you can be your authentic self.

Ready to Power Up With Us? Excited about this role but don’t meet every single requirement? We still encourage you to apply.  Studies have shown that women and people of color are less likely to apply for a job unless they meet every single qualification. You might just be the candidate we are looking for.

WHAT TO EXPECT

The successful candidate may be required to complete background checks appropriate to the role and may include criminal record, education and employment verification or credit checks.  ‘Safety sensitive positions’ will be required to complete pre-employment testing. 

Due to the high volume of applications we receive, only those progressing will be contacted.