maintenance supervisor jobs in Ontario

WHY DO WE NEED YOU?Kaycan is seeking a Maintenance Supervisor to join our Napanee manufacturing facility. This position plays a critical role in leading daily maintenance activities, ensuring equipment reliability, production efficiency, and adherence to Saint-Gobain’s high standards for safety, quality, and continuous improvement.  The Maintenance...

Posted Tuesday, August 25, 2026 at 3:00 p.m. About the Company Malteries Soufflet acquired United Malt Group in 2023, creating the world’s largest malting company with an annual production capacity of 3.7 million tons of malt through 41 facilities in 20 countries, serving both industrial and craft brewers and distillers. Across the globe, our family of...

About the CompanyMalteries Soufflet acquired United Malt Group in 2023, creating the world’s largest malting company with an annual production capacity of 3.7 million tons of malt through 41 facilities in 20 countries, serving both industrial and craft brewers and distillers. Across the globe, our family of brands produce malt that is blended into some of...

Posted Tuesday, August 25, 2026 at 3:00 PM About the Company Malteries Soufflet acquired United Malt Group in 2023, creating the world’s largest malting company with an annual production capacity of 3.7 million tons of malt through 41 facilities in 20 countries, serving both industrial and craft brewers and distillers. Across the globe, our family of...

Maintenance SupervisorDate: 21 Oct 2026Location: Etobicoke, ON, CACompany: AlstomAt Alstom, we build what millions depend on daily - rail transportation systems that can't afford to fail. We're more than 85,000 people worldwide creating the industry's most diverse portfolio: high-speed trains, metros, trams, maintenance services and integrated systems.More...

Company DescriptionWho we are:Remember the last time you opened a bottle of champagne, a cold beer after a hard day’s work or a bottle of sparkling mineral water to quench the thirst, well it was probably made by us, we are O-I and we love that we make more glass containers than anyone in the world.O-I has more than a century of experience crafting pure,...

Join Amrize as a Mechanical Maintenance Supervisor and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! ABOUT THE ROLE The Mechanical Maintenance Supervisor's prime objective is to coordinate and supervise mechanical or...

Join Amrize as a Mechanical Maintenance Supervisor and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! The Mechanical Maintenance Supervisor's prime objective is to coordinate and supervise mechanical or electrical...

Join Amrize as a Mechanical Maintenance Supervisor and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! ABOUT THE ROLE The Mechanical Maintenance Supervisor's prime objective is to coordinate and supervise mechanical or...

Job Postings | March 25, 2026 Mechanical Maintenance SupervisorThe Mechanical Maintenance Supervisor will be responsible for providing supervision and direction to unionized mill maintenance personnel and external maintenance contractors to work in a safe and productive manner to maximize quality and production while minimizing production and maintenance...

Job Postings | June 17, 2026 Electrical Maintenance Supervisor The Electrical Maintenance Supervisor will be responsible for providing supervision and direction to unionized mill maintenance personnel and external maintenance contractors to work in a safe and productive manner to maximize quality and production while minimizing production and maintenance...

Join Amrize as a Mechanical Maintenance Supervisor and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! The Mechanical Maintenance Supervisor's prime objective is to coordinate and supervise mechanical or electrical...

Join Amrize as a Mechanical Maintenance Supervisor and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! ABOUT THE ROLE The Mechanical Maintenance Supervisor's prime objective is to coordinate and supervise mechanical or...

Join Amrize as a Mechanical Maintenance Supervisor and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! ABOUT THE ROLE The Mechanical Maintenance Supervisor's prime objective is to coordinate and supervise mechanical or...

Join Amrize as a Mechanical Maintenance Supervisor and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you! ABOUT THE ROLE The Mechanical Maintenance Supervisor's prime objective is to coordinate and supervise mechanical or...

Job Postings | March 25, 2026 Mechanical Maintenance Supervisor The Mechanical Maintenance Supervisor will be responsible for providing supervision and direction to unionized mill maintenance personnel and external maintenance contractors to work in a safe and productive manner to maximize quality and production while minimizing production and maintenance...

Position Title: Maintenance Supervisor Requisition ID: 50043 Career Group (ADSP): Administrative Division: Nat - Immobilier Qc, Ingénierie & Const (80069748)  Department: Engineering and Construction   Work Location: METRO ON-FIELD POSITION-5559 DUNDAS ST W (#A-DUNF)  Province: Canada : Ontario  Position Type: Permanent     The typical...

Compensation: CAD 94,000 - CAD 110,000 - yearly Company Description Who we are: Remember the last time you opened a bottle of champagne, a cold beer after a hard day’s work or a bottle of sparkling mineral water to quench the thirst, well it was probably made by us, we are O-I and we love that we make more glass containers than anyone in the world. O-I...

Join Our Growing Team! Maintenance Supervisor.Discovery Kidd has an exciting opportunity for a Maintenance Supervisor. A growing North America Precious Metals Company, Discovery is committed to combining high-quality gold producing assets in Canada with the worlds largest undeveloped silver deposit in Mexico. Discovery has an experienced team, dedicated to...

Line of Business: Cement & White Pay Range: $88,700.00 - $118,266.66 About Us Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees. We are seeking a hands‑on and safety‑focused Cement Maintenance...