Jobs in Mississauga

Opto-Mechanical Technician (12 Month Co-op)

L3Harris • Co-op / Student • Toronto, ON, CA • 10h ago

10h ago

Engineering Student - Software Developer - Winter 2026 (4 months)

MacDonald, Dettwiler and Associates Ltd. • Co-op / Student • Brampton, Ontario, Canada • 13h ago

13h ago

Structural Mechanical MTS/Engineer

MacDonald, Dettwiler and Associates Ltd. • Full-time • Brampton, Ontario, Canada • 20h ago

20h ago

Senior Identity Access Management Analyst

MacDonald, Dettwiler and Associates Ltd. • Full-time • Brampton, Ontario, Canada • 20h ago

20h ago

Mechanical Engineer/MTS

MacDonald, Dettwiler and Associates Ltd. • Full-time • Brampton, Ontario, Canada • 20h ago

20h ago

Student, Cyber Security Analyst - Winter 2026

MacDonald, Dettwiler and Associates Ltd. • Co-op / Student • Brampton, Ontario, Canada • 1d ago

1d ago

Engineering Student - Software Developer - Winter 2026 (12 months)

MacDonald, Dettwiler and Associates Ltd. • Co-op / Student • Brampton, Ontario, Canada • 1d ago

1d ago

Engineering Student, Mission Operations (Project Management) - 12-16 months

MacDonald, Dettwiler and Associates Ltd. • Co-op / Student • Brampton, Ontario, Canada • 1d ago

1d ago

Engineering Student, Safety and Mission Assurance - Winter 2026 (12-16 months)

MacDonald, Dettwiler and Associates Ltd. • Co-op / Student • Brampton, Ontario, Canada • 1d ago

1d ago

Configuration Management Specialist

MacDonald, Dettwiler and Associates Ltd. • Full-time • Brampton, Ontario, Canada • 2d ago

2d ago

Machinist

AtkinsRéalis • Mississauga • 2d ago

2d ago

Substations Engineering Manager

AtkinsRéalis • Toronto • 3d ago

3d ago

Intermediate Electrical Engineer – Heavy Industrial/Nuclear

Tetra Tech, Inc. • Remote (Mississauga, ON, CA) • 5d ago

5d ago

Engineer/Scientist (Medical Isotopes System and Facility Design)

Kinectrics • Full-time • Toronto, ON, CA • 5d ago

5d ago

Engineering Student, Systems Design - Fall 2025

MacDonald, Dettwiler and Associates Ltd. • Co-op / Student • Brampton, Ontario, Canada • 5d ago

5d ago

Commercial Specialist, Indigenous Partnerships

AtkinsRéalis • Toronto • 6d ago

6d ago

Electrical / I&C / Computer Design Team Lead

AtkinsRéalis • Mississauga • 6d ago

6d ago

Civil Site Inspector

AtkinsRéalis • Toronto • 6d ago

6d ago

Service Sales Leader

Siemens Energy Canada Limited • Full-time • Oakville, ON, CA • 6d ago

6d ago

Technical Director, Retube Tooling Systems

AtkinsRéalis • Mississauga • 1w ago

1w ago

Junior Process Engineering Assistant

AtkinsRéalis • Mississauga • 1w ago

1w ago

Senior Technical Advisor - Stations

AtkinsRéalis • Toronto • 1w ago

1w ago

Senior Process Systems Engineer - Lead

AtkinsRéalis • Mississauga • 1w ago

1w ago

HSE Specialist

AtkinsRéalis • Mississauga • 1w ago

1w ago

Engineer/Technical Officer - Engineering

Nuclear Waste Management Organization • Full-time • Toronto, Ontario, Canada • 1w ago

Mining Nuclear Engineering Confinement Systems Reliability Design Risk Assessment Nuclear Operations

1w ago

Director - Product Security

MacDonald, Dettwiler and Associates Ltd. • Full-time • Brampton, Ontario, Canada • 1w ago

1w ago

Engineer/Scientist/Technical Officer - Intermediate & High Level Waste

Nuclear Waste Management Organization • Full-time • Toronto, Ontario, Canada • 1w ago

Intermediate and High Level Nuclear Waste

1w ago

Associate Engineer/Scientist/Technical Officer - Mechanical

Nuclear Waste Management Organization • Full-time • Toronto, Ontario, Canada • 1w ago

Engineering Project Management

1w ago

Engineering Student, Mechanical - Winter 2026 - 12/16 months

MacDonald, Dettwiler and Associates Ltd. • Co-op / Student • Brampton, Ontario, Canada • 1w ago

1w ago

Director, Sub-practice Lead, Bus Transit Engineering

AtkinsRéalis • Toronto • 1w ago

1w ago

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