nuclear security jobs in Ottawa

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189 nuclear security job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Kiewit Full-time

    Home District/Group: Kiewit Nuclear SolutionsDepartment: SurveyingMarket: NuclearEmployment Type: Full TimePosition OverviewAs a Surveyor, you will play an integral role in establishing and maintaining methods for safe, accurate, and efficient Survey Field Operations. You will have responsibilities over field survey operations and should plan to spend the...


  • Ottawa, Canada Canadian Nuclear Laboratories Ltd. Full-time €95,000 - €120,000 Contract

    Nuclear facility operations and MOX fuel fabrication define this fully onsite Operations Specialist position at CNL’s Chalk River Laboratory in Ontario. This Operations Specialist supports safe, reliable facility systems in a regulated nuclear environment. The work includes walkdowns, program documentation, fuel fabrication campaigns, and operational...


  • Ottawa, Canada Kiewit Full-time €120,000 - €180,000 Contract

    Select how often (in days) to receive an alert: Home District/Group:Kiewit Nuclear Solutions Department:Field Operations Market:Nuclear Employment Type:Full Time Position Overview Reporting to the Project Electrical Area leadyou will be responsible for leading the planning, coordination, and execution of electrical scope activities, ensuring work is...


  • Ottawa, Canada Kinectrics Full-time €92,000 - €112,000 Contract

    Maintain industrial nuclear and laundry facilities in Tiverton and Teeswater, Ontario, using troubleshooting, equipment repair, and preventive maintenance expertise. Rotating shifts apply. Kinectrics seeks a Facilities Maintainer/Maintenance Technician reporting to the Building Supervisor. The permanent position supports Tri-county Facilities and equipment...


  • Ottawa, ON, Canada Bird Construction Full-time $90,000 - $130,000 Contract

    Support HVAC and piping construction as a Mechanical Field Engineer at Bird’s site-based nuclear research facility in Chalk River, Ontario.This Mechanical Project Engineer role provides field engineering and technical coordination throughout installation, inspection, testing, commissioning, and turnover. You will work with project teams, subcontractors,...


  • Ottawa, ON, Canada Governor in Council Appointments Full-time $277,000 - $326,000 Contract

    Lead Atomic Energy of Canada Limited from Chalk River or Ottawa, guiding nuclear strategy, governance, and environmental stewardship nationally.The President and Chief Executive Officer is the most senior executive of a complex federal Crown corporation. Reporting to the Board and Parliament through the Minister, this leader oversees nuclear science,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Governor in Council Appointments Full-time

    Lead Atomic Energy of Canada Limited from Chalk River or Ottawa, guiding nuclear strategy, governance, and environmental stewardship nationally. The President and Chief Executive Officer is the most senior executive of a complex federal Crown corporation. Reporting to the Board and Parliament through the Minister, this leader oversees nuclear science,...


  • Ottawa, ON, Canada Chandos Construction Full-time €175,000 - €225,000 Contract

    - Compensation: CAD 175,000 - CAD 225,000 - yearly Company Description We are Chandos. We exist to build a better world. Our vision is to emerge as Canada’s premier technical builder, distinguished by our relentless pursuit ofinnovation,collaboration, andsustainabilityin all that we do. We are100 per cent employee-owned, and our success is driven by...


  • Ottawa, ON, Canada Chandos Full-time €175,000 - €225,000 Contract

    - Compensation: CAD 175,000 - CAD 225,000 - yearly Company Description We are Chandos. We exist to build a better world. Our vision is to emerge as Canada’s premier technical builder, distinguished by our relentless pursuit of innovation, collaboration, and sustainability in all that we do. We are 100 per cent employee-owned, and our success is driven...


  • Ottawa, ON, Canada Canadian Nuclear Laboratories Remote Full-time $90,000 - $130,000 Contract

    Are you looking for a role that will challenge you? Can you see yourself coordinating and performing independent technical reviews for a Safety Review Committee (SRC)? Would you like to coordinate and perform independent technical reviews for the Nuclear Criticality Safety (NCS) Panel? If you answered yes, then this may be the job for you! Our Chalk River...


  • Ottawa, ON, Canada Bird Construction Group Full-time $85,000 - $110,000 Contract

    Coordinate HVAC, plumbing, piping, and BMS/BAS construction as a site-based Mechanical Project Engineer in Chalk River, Ontario. Support complex nuclear facility delivery.Bird seeks a Mechanical Project Engineer supporting installation, inspection, testing, commissioning, and turnover at a large nuclear research facility. You will provide field engineering...


  • Ottawa, ON, Canada Canadian Nuclear Laboratories Remote Full-time $90,000 - $130,000 Contract

    Nuclear criticality safety expertise takes center stage in this remote CNL position supporting quarterly and urgent panel reviews.This Nuclear Safety Specialist coordinates and performs independent technical reviews for CNL’s Nuclear Criticality Safety Panel. You will work with Facility Authorities, Facility Managers, the NCS Program, and panel members....


  • Ottawa, ON, Canada Canadian Nuclear Laboratories Remote Full-time $90,000 - $130,000 Contract

    Coordinate independent nuclear safety reviews remotely for CNL, supporting Chalk River Laboratory through technical evaluation and stakeholder communication.As a Nuclear Safety Specialist, you will coordinate reviews for the Safety Review Committee and Nuclear Criticality Safety Panel. The work includes nuclear safety analysis, nuclear criticality safety,...


  • Ottawa, Ontario, Canada Ian Martin Group Full-time

    Nuclear refurbishment programs and large-scale energy infrastructure projects do not build themselves. Behind every major program milestone is a construction manager or supervisor who planned the site, coordinated the trades, managed the contractors, and kept the work moving safely. Ontario is about to enter one of its most active construction periods in the...


  • Ottawa, Ontario, Canada Raise Full-time

    Nuclear refurbishment programs and large-scale energy infrastructure projects do not build themselves. Behind every major program milestone is a construction manager or supervisor who planned the site, coordinated the trades, managed the contractors, and kept the work moving safely. Ontario is about to enter one of its most active construction periods in the...


  • Ottawa, Ontario, Canada Ian Martin Group Full-time

    Nuclear refurbishment programs and large-scale energy infrastructure projects do not build themselves. Behind every major program milestone is a construction manager or supervisor who planned the site, coordinated the trades, managed the contractors, and kept the work moving safely. Ontario is about to enter one of its most active construction periods in the...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Chandos Construction Full-time €175,000 - €225,000 Temporary

    Compensation: CAD 175,000 - CAD 225,000 - yearly Company Description We are Chandos. We exist to build a better world. Our vision is to emerge as Canada’s premier technical builder, distinguished by our relentless pursuit of innovation , collaboration , and sustainability in all that we do. We are 100 per cent employee-owned , and...


  • Ottawa, Ontario, Canada Ian Martin Group Full-time

    A major nuclear refurbishment program and a first-of-kind SMR construction project are both underway in Ontario, and both require qualified design engineers across multiple disciplines - mechanical, electrical, civil, I&C, and others. The engineering work supporting these programs is underway now and will continue for the better part of the decade. We are...


  • Ottawa, Ontario, Canada Ian Martin Group Full-time

    A major nuclear refurbishment program and a first-of-kind SMR construction project are both underway in Ontario, and both require qualified design engineers across multiple disciplines - mechanical, electrical, civil, I&C, and others. The engineering work supporting these programs is underway now and will continue for the better part of the decade. We are...


  • Ottawa, Canada Morson Group Full-time €90,000 - €152,000 Contract

    Morson Edge in Tiverton, Ontario is seeking Mechanical and Electrical Engineers for a 1-year contract. Five vacancies, immediate start, hourly pay $65–$110 CAD, plus a per diem of $120 CAD/day. On-site work is required, with hybrid options for senior design roles. Candidates must hold a mechanical or electrical degree, have nuclear engineering experience,...