Maintenance Supervisor jobs in Oshawa, ON

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Supervisor Equipment Maintenance Services

ThermoFisher Scientific
Whitby

Work Schedule Standard (Mon-Fri) Environmental Conditions Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Cleanroom: no hair products, jewelry, makeup, nail polish, perfume, exposed piercings, facial hair etc... allowed, Fluctuating Temps hot/cold, Loud Noises (Equipment/Machinery), No contact lens allowed; prescriptive glasses will...

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14 hours ago

Maintenance Supervisor - Apply

Harsco Environmental
Whitby

Job Description - Ensuring that all maintenance is performed in a safe and technically correct manner. - Maintaining a mixed fleet of equipment capable to serve the customers changing needs - Provide leadership and direction to the internal maintenance team, external vendors and suppliers to ensures that work is completed efficiently and inline with the Mills schedules. - Providing technical...

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a day ago

Fleet Maintenance Fueler Washer

Penske Truck Leasing
Oshawa

Fleet Maintenance Fueler Washer – Penske Truck Leasing Join to apply for the Fleet Maintenance Fueler Washer role at Penske Truck Leasing. Location: 850 Champlain Ave, Oshawa, ON L1J 8R2. Shift: Tuesday through Friday 2:30 PM to 11:00 PM, Saturday 7:00 AM to 3:30 PM. Pay: $19–22 per hour. Shift premiums: 2nd Shift ($3), 3rd Shift ($4), Weekend ($3). What’s the Job? Ready to accelerate your...

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2 hours ago
No Experience

Maintenance Worker

GDI Integrated Facility Services
Oshawa

Join to apply for the Maintenance Worker role at GDI Integrated Facility Services 1 day ago Be among the first 25 applicants Join to apply for the Maintenance Worker role at GDI Integrated Facility Services J Join the GDI Family! One provider. One solution. All your facility maintenance services. GDI provides best in class integrated, high level, facility maintenance services to Canada and...

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2 hours ago

Warehouse Operations Supervisor - CANADA

Geodis
Oshawa

WAREHOUSE OPERATIONS SUPERVISOR Shifts/Schedules - Sunday - Thursday, 3:00pm - 11:30pm - Wednesday - Saturday, PM Look what you’ll get by joining the GEODIS team! GEODIS specializes in unlocking business value in a complex world, ensuring seamless movement of goods worldwide. As a global third-party logistics provider (3PL), we power A Better Way to Deliver for the world's top brands and...

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14 hours ago

Onsite Production Supervisor — Lean, Safety & Quality

General Motors of Canada
Oshawa

A leading automotive manufacturer is seeking a Supervisor to oversee employees involved in production at their Oshawa facility. The role requires a Post Secondary Education with a Co-op program and the ability to work flexible hours, including shifts and weekends. Candidates must possess strong leadership and communication skills with basic digital literacy. This position emphasizes safety,...

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14 hours ago

Welding Supervisor - Apply

E.S. Fox Limited
Oshawa

For more than 90 years, E.S. Fox Limited (ESFL) has set the standard for safety and quality in the construction and fabrication industry. E.S. Fox Limited Nuclear Services Division is a people-first, environmentally conscious, socially responsible, Engineering, Procurement, and Construction (EPC) provider in the nuclear sector. E.S. Fox Limited's Nuclear Services has contributed millions of...

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a day ago

Production/Manufacturing Supervisor (Automotive Plant / 3 Rotation Shifts) - Apply

Bartech
Oshawa

Bartech Staffing is a leading engineering, technical and professional staffing firm, and our clients include some of the nation's biggest companies. We are powered by Impellam Group, a connected group providing global workforce and specialist recruitment solutions. Our client has engaged us to assist them in hiring a contract Production/Manufacturing Supervisor (Automotive Plant / 3 Rotation...

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a day ago

Operations Supervisor - BBWD Afternoon

GEODIS Group
Oshawa

Check out more jobs at ! Look what you’ll get by joining the GEODIS team! GEODIS specializes in unlocking business value in a complex world, ensuring seamless movement of goods worldwide. As a global third-party logistics provider (3PL), we power A Better Way to Deliver for the world's top brands and manufacturers. Fuel your career with GEODIS and discover endless growth opportunities. Look...

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14 hours ago

mechanical maintenance supervisor - Apply

JLSpecialists HVAC Repair Inc.
Ajax

- Education: - Expérience: Education Secondary (high) school graduation certificate Tasks Prepare production and other reportsRecommend measures to improve productivity Resolve work problems, provide technical advice and recommend measures to improve productivity and product qualitySupervise workers and projectsCo-ordinate and schedule activitiesEstimate costs and materialsEnsure health and...

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a day ago

Maintenance Planner

Atlantic Packaging Products Ltd.
Whitby

“Join us in building Careers and shaping Experiences Beyond the Box” About Us At Atlantic Packaging, every box tells a story and yours begins here. As a proudly Canadian-owned company with over 80 years of excellence in the corrugated packaging industry with operations within North America (Ontario, Quebec and United States), we’re committed to sustainability, customer excellence and community...

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14 hours ago

Maintenance Manager

ALSTOM Gruppe
Whitby

Overview Select how often (in days) to receive an alert: Date: 17 Oct 2025 Location: Whitby, ON, CA Company: Alstom Leading societies to a low carbon future, Alstom develops and markets mobility solutions that provide the sustainable foundations for the future of transportation. Our product portfolio ranges from high-speed trains, metros, monorail, and trams to integrated systems,...

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14 hours ago
No Experience

Maintenance Mechanic PERM! - Apply

MaxSys Staffing and Consulting
Whitby

Are you looking for a role where you can work independently and solve problems? Reporting to the Maintenance Supervisor, you will maintain, and troubleshoot plant equipment and machinery.If you are a qualified licensed Millwright (A) and hold a valid Ontario Certificate, then this is the role for you!About the RoleOperate, perform preventative maintenance, trouble-shoot and solve complex...

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a day ago

2nd Class Power Engineer - Shift Supervisor - Sign On Bonus Eligible! - Apply

Covanta
Courtice

Who we are For more than 40 years, Reworld has been a leader in sustainable waste solutions, providing our customers with innovative solutions that help them achieve carbon-negative outcomes. Our Vision Reworld is leading the charge to a carbon-negative future through revolutionary sustainable materials management solutions that reduce, reuse, recycle and reimagine waste for the benefit of...

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a day ago

CAPITAL/RENEWAL PROJECT SUPERVISOR

Durham District School Board
Whitby

Job Details The Durham District School Board acknowledges that many Indigenous Nations have longstanding relationships, both historic and modern, with the territories upon which our school board and schools are located. Today, this area is home to many Indigenous peoples from across Turtle Island. We acknowledge that the Durham Region forms a part of the traditional and treaty territory of the...

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14 hours ago
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Roads Maintenance Worker

Ajax
Ajax

DepartmentOperations & Environmental ServicesAffiliationNon-UnionCompensation Range$34.37 - $36.91Job SummaryReporting to the Supervisor of Operations through the Working Foreperson - Roads Operations and Maintenance, the Roads Maintenance Worker is accountable for effectively conducting and completing day to day work assignments in the field. In order to ensure safe roadway conditions,...

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2 hours ago

310T Mechanic, Fleet Maintenance

GFL Environmental Inc.
Pickering

Safely operate, repair, rebuild and perform maintenance on Company owned or leased heavy duty diesel trucks and equipment including rolling stock to ensure its ability to operate safelyKey Responsibilities: • Diagnose and repair operational difficulties with heavy duty diesel trucks and equipment. • Maintain and repair heavy diesel, CNG, gas and electrically operated equipment and vehicles. •...

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14 hours ago

Operations Technologist – Technical Services and Maintenance Contracts - Apply

The Corporation of the Town of Ajax
Ajax

Experience it Ajax The Town of Ajax, situated on the northern shore of Lake Ontario, is an innovative municipal sector leader that provides a variety of services to one of the fastest growing communities in Ontario. With over 130,000 residents, Ajax's rich heritage and culturally diverse community make it a great place to work and live. Operations Technologist – Technical Services and...

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a day ago

Predictive Maintenance Lead – Cement Plant

Votorantim Cimentos North America (VCNA)
Bowmanville

A leading construction materials company in Canada seeks a Predictive Maintenance Supervisor to lead maintenance activities and ensure equipment reliability. The ideal candidate will have a mechanical engineering background with 3-5 years of experience in the industrial sector and strong analytical skills. This role emphasizes safety and teamwork in a challenging industrial environment with a...

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2 hours ago

Supervisor Facility Services

ThermoFisher Scientific
Whitby

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Fluctuating Temps hot/cold, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Various outside weather conditions Job Description How You Will Make an Impact In this role, you will lead the...

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14 hours ago
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