nuclear security jobs in Winnipeg

Ontario Power Generation Inc. is seeking a Security Programs Senior Consultant to lead governance, regulatory compliance, and risk-based security initiatives across nuclear facilities. You will drive program development, training, and corrective actions to ensure audit-ready controls and safe operations. You will partner with site teams, regulators, and...

Position OverviewWe are seeking an experienced and detail-oriented Nuclear Lead Estimator to join our team supporting some of the industry's most challenging and high-profile projects. In this role, you will lead the development of accurate and competitive cost estimates for large-scale, complex projects across specialized markets, including nuclear...

Position OverviewWe are seeking an experienced and detail-oriented Nuclear Lead Estimator to join our team supporting some of the industry's most challenging and high-profile projects. In this role, you will lead the development of accurate and competitive cost estimates for large-scale, complex projects across specialized markets, including nuclear...

ALTEN is a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pioneering solutions and drive technical excellence. ALTEN CANADA, a proud subsidiary of ALTEN headquartered...

Nuclear mechanical design leadership defines this Toronto opportunity, spanning complex equipment, process systems, testing, and commissioning for Kinectrics. As Senior Mechanical Engineer, you will lead assigned mechanical scopes within Nuclear Equipment Solutions. Apply equipment sizing, CAD, design verification, supplier oversight, and technical...

Nuclear mechanical design leadership defines this permanent Toronto position at Kinectrics, using equipment engineering and technical decision-making expertise. As a Senior Mechanical Engineer in Nuclear Equipment Solutions, you will lead complex mechanical scopes for nuclear equipment and process systems. The work spans design, fabrication, procurement,...

Lead nuclear tooling engineering through specialized design expertise, independent decisions, and client-focused technical leadership at AtkinsRéalis in Canada. Travel to project sites as required. This Specialist Engineer role requires mechanical engineering or mechatronics expertise and recognized authority in tooling technologies. You will oversee...

Support CANDU reactor tooling through electrical testing and troubleshooting with AtkinsRéalis, contributing to Qinshan project execution. Work may involve Canadian, international, and client sites. As an Electrical Technologist supporting integration, you will report to the Manager of Retube Tooling – Common Tools. Your work includes tooling updates,...

Mechanical / Chemical / Nuclear EngineerLocation: Oakville, ON, CA Requisition ID: 182557 Job Level: Mid Level Home District/Group: Kiewit Nuclear Solutions Department: Field Operations Market: Nuclear Employment Type: Full Time Position OverviewKiewit is seeking a mid‑level Mechanical, Chemical, or Nuclear Engineer with strong process‑design experience...

Requisition ID:181114Job Level:Senior LevelHome District/Group:Kiewit Nuclear SolutionsDepartment:Technology GroupMarket:NuclearEmployment Type:Full TimePosition Overview Kiewit is actively looking for a skilled and dynamic Digital Project Execution Manager (DEM) Lead to join the Digital Project Execution (DPE) team. This pivotal dual-role position demands...

Step into a key role at Sargent & Lundy as a Senior Mechanical Engineer, focusing on nuclear systems design. Enjoy a flexible hybrid work schedule while engaging in impactful engineering tasks.As a vital member of our team, you will design and review mechanical systems, evaluate vendor bids, and lead engineering teams in various nuclear projects. Your role...

The Opportunity:As a nuclear analyst, you’re passionate about the safe, efficient, and compliant operation of nuclear facilities, programs, and policies. We need a nuclear analyst like you to help solve complex problems for our clients and aid in developing recommendations that inform and shape nuclear policy, deterrence, and strategic planning. On our...

You will be a part of our Project Delivery Group- Structural, where we ensure world-class project delivery through the skills of our people, methodologies, governance, and systems.Responsibilities will include, but not be limited to:Lead a team to ensure effective and successful delivery for various nuclear projectsPrepare staffing estimates, deliverable...

Mechanical / Chemical / Nuclear EngineerLocation: Oakville, ON, CA Requisition ID: 182557 Job Level: Mid Level Home District/Group: Kiewit Nuclear Solutions Department: Field Operations Market: Nuclear Employment Type: Full Time Position OverviewKiewit is seeking a mid‑level Mechanical, Chemical, or Nuclear Engineer with strong process‑design experience...

Pursue a Career at Polytechnique Montreal Professor in Nuclear Engineering – Department of Engineering Physics Posting/Closing Date:September 9, 2026 to November 8, 2026Workplace:All buildingsDepartment or Service:Department of Engineering PhysicsWORK ENVIRONMENT Polytechnique is proud to be one of MediaCorp 2026’s “Top 100 Employers in Montreal”MORE...

DescriptionYou will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems Engineering analyses and evaluations to support modifications and operation of plant systems Technical specifications...

DescriptionOur electric power generation clients, both in Canada and US, are updating and replacing the power plant control systems with new digital control systems. This is expanding work in the Instrumentation and Controls Engineering group. This is a senior level design engineering position that offers a variety of interesting and challenging...

Elevate your estimating career as a Senior Nuclear Estimator in Mississauga, Ontario. This role challenges you to deliver accurate estimates while shaping project strategies in a collaborative environment.We seek an estimator with over 6 years of experience in the nuclear sector, particularly in managing high-value projects exceeding $100M. You will...

Description You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems Engineering analyses and evaluations to support modifications and operation of plant systems Technical...

Apply foreign policy analysis and strategic planning skills as a Nuclear Policy Analyst supporting Booz Allen and the USAF. Travel may reach 25%. This Nuclear Policy Analyst supports strategic plans and policy services for nuclear facilities, programs, and policies. The work addresses geopolitical trends, international security developments, and evolving...