Maintenance Worker Jobs in Mississauga, ON

• Maintenance Worker

  Shannex

  • Mississauga, ON

  • $19.55 per hour

  Job Description If you take pride in being compassionate, honest, professional, and safe, consider an exciting and rewarding career at Shannex. Our communities offer more than a …

• Building Maintenance Licensed

  Gategroup

  • Mississauga, ON

  • $43.38 per hour

  We’re looking for motivated, engaged people to help make everyone’s journeys better. . Licensed Building Maintenance 313A Refrigeration and Air Conditioning Mechanic Overview…

• Service Worker Caretaking - Temp

  University of Toronto

  • Mississauga, ON

  Date Posted: 04/14/2026 Req ID:47682 Faculty/Division: UofT Mississauga Department: UTM: Facilities, Management & Planning Campus: University of Toronto Mississauga (UTM) Exis…

• Service Worker Caretaking- Temp

  University of Toronto

  • Mississauga, ON

  • $25.96 per hour

  Date Posted: 04/10/2026 Req ID: 47639 Faculty/Division: UofT Mississauga Department: UTM: Facilities, Management & Planning Campus: University of Toronto Mississauga (UTM) Exi…

• Service Worker Caretaking - Temp

  University of Toronto

  • Mississauga, ON

  • $25.96 per hour

  Date Posted: 04/10/2026 Req ID: 47619 Faculty/Division: UofT Mississauga Department: UTM: Facilities, Management & Planning Campus: University of Toronto Mississauga (UTM) Exi…

• Service Worker Caretaking - 120 Days Temp

  University of Toronto

  • Mississauga, ON

  • $25.96 per hour

  Date Posted: 04/09/2026 Req ID:47620 Faculty/Division: UofT Mississauga Department: UTM: Facilities, Management & Planning Campus: University of Toronto Mississauga (UTM) Exis…

• Park and Power Plant Facilities Maintenance Student

  AtkinsRéalis

  • Mississauga, ON

  Job Description Your role Operate and maintain a variety of park maintenance equipment. Participation in the review of operating and maintenance procedures. General Park ma…

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• Technical Manager, Reactor Maintenance

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear indus…

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• Health and Safety Business Partner

  SGS

  • Mississauga, ON
  • Markham, ON

  • $90,000-100,000 per year

  Company Description We are SGS - the world's leading testing, inspection and certification company. We are recognized as the global benchmark for sustainability, quality and inte…

• Technician/Technologist – Working Level

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview Candu Energy Inc., an AtkinsRéalis company, is currently looking for a Technician/Technologist – Working Level to join our engineering team in Sheridan…

• Cost Control Application System Administrator

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview The Project Cost Control System Administrator is responsible for back-end administration, configuration, maintenance, and technical support of EcoSys a…

• Electrical Technologist

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview The L3 position is an intermediate level position for candidates who are experienced in the nuclear sector. Functionally reporting to the Manager of Re…

• Mechanical Technologist-Working Level

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview AtkinsRealis is currently looking for a Mechanical Technologist-Working Level to join our engineering team in Sheridan Park, Mississauga, Ontario. Func…

• Senior Mechanical Engineer Static Equipment

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview Join Candu Energy Inc., an AtkinsRéalis company, and play a critical role in delivering engineering excellence for nuclear power generation. As a Senio…

• Import-Export Control Coordinator

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview Reporting to the Export-Import Control Manager, The Export-Import Coordinator plays a key support role within CANDU’s Export Control Function, providin…

• Specialist Electrical Engineer

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview The Specialist Electrical Engineer provides advanced technical expertise and leadership for the design, modification, maintenance, and life‑extension o…

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• Project Operations Coordinator

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview The Project Operations Coordinator is responsible for overseeing the safe, efficient, and successful execution of assigned project scopes within CANDU.…

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• Electrician 309A (Electrical Technician)

  AtkinsRéalis

  • Mississauga, ON

  • $45.00-60.00 per hour

  Job Description Overview We are seeking a licensed 309A Electrician with Instrumentation & Controls experience to support safe, reliable, and efficient operation of our facilit…

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• Senior Mechanical CAD Designer

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear indus…

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• Mechanical Tooling Technologist (Working)

  AtkinsRéalis

  • Mississauga, ON

  Job Description Overview Candu Energy Inc., an AtkinsRéalis company and the Canadian Commercial Corporation (“CCC”), a federal Crown corporation, have signed a contract with Nu…

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