Plant Maintenance Worker III

Date: Nov 24, 2025 Location: Joffre, AB, CA #job-location.job-location-inline { display: inline; } Company: TransAlta Job Type: Temporary - Hourly Work Arrangement: Full Time On-Site Plant Maintenance Worker III - Millwright (Term) – One (1) Position 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, . ABOUT THE ROLE We are currently seeking a Plant Maintenance Worker III - Millwright to join the team at our Joffre Cogeneration Station. Employees with the necessary trade qualifications perform and record predictive, preventative and corrective (repairs) maintenance and modifications/additions to all electrical, mechanical and electronic machinery, equipment, fixtures, instruments in the generating stations/plants (including the utility plant) to ensure the safe, reliable and cost-effective production of electrical power. Employees may perform administrative duties related to the completion of work orders and recording/documenting work completed. This is a full-time, 12-month term, safety-sensitive position based at our Joffre Cogeneration Station in Joffre, Alberta. This position is administered under the CEWA Job Posting provisions. A DAY IN THE LIFE Under the general supervision of the Maintenance Supervisor or more senior maintenance staff, employees perform various predictive, preventative and corrective (repair) tasks. Typical duties include but are not limited to: Executing approved modifications and additions, and support projects assigned Performing and documenting all predictive and preventative maintenance activities Troubleshooting, repairing, and making modifications to plant equipment Maintaining station documentation with regard to any work performed on station equipment Assist in the mentoring of other trades in the station Supporting health, safety, and environmental programs at the station Providing job leadership for team members and contractors Actively participating in Safe Work Processes such as permitting, field level hazard assessments, isolation review, JSA review and updating, and procedural review Operating mobile equipment and supporting site services All duties and responsibilities will be performed in accordance with established health, safety and environmental principles, corporate policies, practices and procedures and applicable government legislation. ABOUT YOU Completion of Grade XII Must possess a valid Alberta operator’s license (minimum class 5) 2 – 5 years of related maintenance experience in an industrial plant environment Must possess a valid Alberta Journeyman Certificate of Qualification as a Millwright 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.