Nuclear Engineer jobs in Mississauga, ON

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Executive VP, Nuclear Engineering & Plant Design

AtkinsRéalis
Mississauga

A world-class engineering organization in the Peel Region is seeking a Vice President of Engineering to oversee large nuclear green field projects. The ideal candidate will have a strong background in engineering management with over 10 years of experience, including substantial time in commercial nuclear power plants. Responsibilities include leading engineering design, mentoring staff, and...

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2 days ago

Senior Mechanical Engineer: Nuclear Stationary Equipment

Snc-Lavalin
Mississauga

A leading engineering firm in Mississauga is seeking a Senior Mechanical Engineer specializing in stationary equipment for Nuclear Power Plants. The ideal candidate will have 15-20 years of experience in mechanical equipment design and must be a registered Professional Engineer in Ontario. This role involves developing specifications, performing technical reviews, and coordinating with clients....

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2 days ago
Hybrid

Senior Pipe Stress Engineer – Nuclear-Grade, Hybrid Role

SNC-Lavalin
Mississauga

A leading engineering firm is seeking a Senior Pipe Stress Analyst Engineer to join their team in Mississauga, Ontario. The role involves performing pipe stress evaluations, preparing engineering computations, and reviewing technical documents within compliance to ASME standards. Candidates should have at least 10 years of mechanical engineering experience, ideally in nuclear or related...

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18 hours ago

Decommissioning Engineer: Nuclear Site Oversight

Canadian Nuclear Laboratories
Mississauga

An established industry player is seeking a Decommissioning Engineer to join their dedicated team focused on the lifecycle of the Douglas Point Waste Facility decommissioning. This role involves providing technical support, overseeing contractors, and ensuring compliance with safety and quality standards. The ideal candidate will have a strong background in engineering, particularly within the...

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18 hours ago
Hybrid

Lead Electrical Engineer – Nuclear

GHD
Mississauga

Job Description Our world demands low carbon energy solutions to achieve a Net Zero future. And as we look to transition from traditional energy sources to adopt more renewable alternatives, you can play a key role in enabling and accelerating this change. We’ll support you every step of the way as you join us in finding sustainable energy solutions to make a positive impact that will last for...

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18 hours ago
Hybrid

Lead Mechanical Engineer, Nuclear Design

AtkinsRéalis
Mississauga

A leading engineering firm in Mississauga is looking for a Design Team Lead to oversee engineering services for Nuclear Power Plants. The ideal candidate will have extensive experience in this field and a strong understanding of engineering design processes. Responsibilities include ensuring project adherence to quality standards and leading multidisciplinary teams. This position offers a...

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4 hours ago

Civil Engineering Manager - Nuclear Projects

Snc-Lavalin
Mississauga

A leading engineering firm is seeking a Technical Manager in Civil Engineering based in Mississauga. The role involves managing the design process of Civil and Structural Systems for nuclear power plants, ensuring adherence to quality, cost, and schedule requirements. The ideal candidate has over 10 years of experience in engineering services, holds a Bachelor's degree in civil engineering, and...

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18 hours ago
Hybrid

Nuclear Electrical Lead Engineer, Hybrid Ontario

GHD
Mississauga

A leading engineering firm in Canada is seeking a Lead Electrical Engineer – Nuclear to join their team. The successful candidate will lead nuclear project teams and develop electrical designs while ensuring compliance with Canadian standards. This role requires a Bachelor’s degree in Electrical Engineering, 15+ years of experience, and strong leadership skills. The position offers a hybrid...

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2 days ago
Hybrid

Ontario Licensed Senior Structural Engineer – Nuclear

AtkinsRéalis
Mississauga

A leading engineering services firm in Mississauga is seeking a Senior Civil Engineer to perform structural analysis and design, particularly for nuclear power plants. Candidates must have 12+ years of relevant experience and be licensed in Ontario. The role includes producing design calculations, ensuring compliance with regulations, and providing mentorship. Enjoy competitive benefits and a...

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2 days ago

Senior Mechanical Engineer - Nuclear Plant O&M

Snc-Lavalin
Mississauga

A leading engineering firm in Mississauga is seeking a Senior Mechanical Equipment Engineer to enhance operational performance and safety within nuclear power plants. The ideal candidate will have a degree in Mechanical or Nuclear Engineering and experience in plant Operations & Maintenance. Responsibilities include developing maintenance procedures and collaborating across disciplines to ensure...

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2 days ago

Nuclear Licensing Engineer: Shape the Next-Gen Plant

AtkinsRéalis
Mississauga

A major nuclear engineering company in Mississauga is looking for a Licensing Engineer to support regulatory activities in a new Nuclear Power Plant project. The role involves guiding engineering teams, producing licensing deliverables, and coordinating with regulators. Applicants should have at least 7 years of nuclear licensing experience and an engineering degree. The position offers...

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2 days ago
Hybrid

Nuclear Design Change Control Engineer

Snc-Lavalin
Mississauga

A leading engineering firm in Mississauga is seeking a Design Configuration Control Engineer to support the engineering change control process in multilayered projects. The ideal candidate will have a degree in engineering, a strong background in the nuclear industry, and experience in managing design changes. This role comes with flexible benefits, professional development opportunities, and a...

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2 days ago
Hybrid

Senior Mechanical Engineer - Nuclear O&M & Reliability

AtkinsRéalis
Mississauga

A leading engineering firm in Mississauga seeks a Senior Mechanical Equipment Engineer for Operations & Maintenance. The role involves developing and implementing procedures for nuclear power plants, conducting technical reviews, and interacting with multiple engineering disciplines. Candidates should possess an engineering degree and be a registered professional in Ontario with experience in...

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6 hours ago
Hybrid

Nuclear Civil Engineer Analyst – Structural Design

Snc-Lavalin
Mississauga

A leading engineering firm is seeking a Junior Civil Engineering Analyst in Mississauga. The ideal candidate will hold a Civil Engineering degree and possess 3-5 years of relevant experience in structural analysis and design, particularly within Nuclear Power Plants or industrial buildings. Key responsibilities include performing analysis and design work, managing project timelines, and traveling...

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2 days ago
Hybrid

Mechanical Engineer - Rotating Equipment (Nuclear)

Snc-Lavalin
Mississauga

An engineering services organization is seeking a Mechanical Engineer (Rotating Equipment) in Mississauga. This role involves comprehensive mechanical engineering support for Nuclear Power Plants, requiring significant experience in design and equipment engineering. Candidates should possess a degree in Mechanical Engineering and relevant professional certifications. The organization offers...

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18 hours ago
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Nuclear Design Change Control Engineer

AtkinsRéalis
Mississauga

A leading engineering firm in Mississauga is seeking a Design Configuration Control Engineer. The successful candidate will support engineering change control and manage databases. Applicants should have a core engineering degree, experience in the nuclear industry, and strong organizational skills. This role offers competitive compensation and flexible benefits to promote a healthy work-life...

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2 days ago
Hybrid

Nuclear Fire Protection Engineer - Hybrid Work & Systems Design

AtkinsRéalis
Mississauga

A leading engineering firm in Peel Region, Mississauga is seeking a Fire Protection Engineer. The role includes providing design solutions for fire protection systems and ensuring adherence to quality standards. The ideal candidate will possess at least 5 years of experience in fire protection design, preferably within nuclear power markets. Competitive compensation and benefits are offered...

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2 days ago
Hybrid

Senior Mechanical Engineer, Nuclear O&M - Hybrid Role

AtkinsRéalis
Mississauga

A leading engineering firm in Canada is seeking a Senior Mechanical Equipment Engineer for Operations & Maintenance. The role includes developing plant outage plans, performing technical designs, and coordinating large technical projects. Ideal candidates will have a degree in Mechanical or Nuclear Engineering, be registered as a Professional Engineer in Ontario, and possess extensive experience...

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2 days ago

Senior Nuclear Process Systems Engineer — Thermalhydraulics

AtkinsRéalis
Mississauga

A leading engineering organization in Mississauga seeks an experienced professional for design solutions in nuclear systems. The ideal candidate will have at least 12 years of experience in process-system design, focusing on nuclear power plants. Responsibilities include thermalhydraulic evaluations, drafting design documents, and providing guidance to junior engineers. Competitive compensation...

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6 hours ago
Hybrid

Nuclear Process Systems Engineering Manager

AtkinsRéalis
Mississauga

A world-class engineering firm is looking for an Engineering Manager Process Systems in Mississauga. Responsibilities include overseeing design and engineering of nuclear power plant systems and managing a team of engineers. The ideal candidate will have extensive experience in process system analysis, a Bachelor's degree in engineering, and be a registered Professional Engineer in Ontario. This...

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2 days ago
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