CN

Canadian Nuclear Laboratories

Verified Job Source

Delivering the science of solutions.

Chalk River, Ontario

Research Services
1,001–5,000 people

About

Canada's premier nuclear science and technology organization. CNL develops peaceful and innovative applications from nuclear technology through its expertise in physics, metallurgy, chemistry, biology and engineering. Highly skilled employees enthusiastically deliver a range of nuclear services ranging from research and development, design and engineering to specialized technology, waste management and decommissioning. Canadian Nuclear Laboratories is actively working to strengthen existing relationships and forge new ones with government, with industry, and with academia. https://www.youtube.com/watch?v=3HWf13MTqFM

Open positions

Plumber/Steamfitter

On-site · Chalk River

Perform preventive and corrective maintenance, construction, and decommissioning of piping systems and mechanical equipment. Ensure all work complies with technical drawings, industry codes, and safety standards while mentoring apprentices.

Operating Engineer, Class 3

On-site · Chalk River

Operate and maintain critical powerhouse equipment, including boilers, HVAC, and utility systems, to ensure safe and efficient site operations. Monitor system performance, perform routine inspections, and maintain detailed operational logs and records.

Project Leader

On-site · Chalk River

Assist the Project Manager in delivering medium-risk decommissioning projects while managing scope, schedule, cost, and safety. Lead day-to-day project execution, coordinate multidisciplinary teams, and report progress to stakeholders.

Quality Assurance Representative

On-site · Chalk River

Provide quality oversight and guidance to ensure scientific programs and products meet regulatory and safety standards. This includes performing audits, reviewing GLP documentation, and improving quality procedures and plans.

Contract Administrator

Hybrid · Chalk River

Oversee the full lifecycle of supplier and vendor agreements, including contract analysis, compliance, and change management. Manage financial oversight by verifying invoice accuracy and reporting on contract performance metrics.

Contract Administrator

Hybrid · Chalk River

Oversee the full lifecycle of supplier and vendor agreements, including analysis, compliance, and change management. Manage financial oversight, performance reporting, and continuous improvement of contract administration processes.

Purchasing Agent

Hybrid · Chalk River

The Purchasing Agent is responsible for procuring products and services in a cost-effective and timely manner while ensuring compliance with industry standards. Key duties include managing supplier relationships, negotiating contracts, and providing procurement expertise for domestic and international commercial projects.

Training Specialist

On-site · Chalk River

The Training Specialist is responsible for assessing training needs using the Systematic Approach to Training (SAT) and developing comprehensive training solutions. They collaborate with consultants to design, implement, and evaluate technical and non-technical training programs to ensure organizational excellence.

Records Assistant I

Hybrid · Chalk River

Provide records management and document control services to support operational, regulatory, and business requirements. Responsibilities include managing hardcopy and electronic filing systems, performing data entry, and coordinating the transfer of records to offsite storage.

Senior Administrative Assistant

On-site · Chalk River

Provide high-level administrative support to departmental leadership, including managing office activities and coordinating complex business logistics. Responsibilities include managing correspondence, preparing confidential documentation, and tracking project and budget data.

Plumber/Steamfitter

On-site · Chalk River

The role involves performing installation, maintenance, troubleshooting, and repair of piping systems and mechanical equipment to support site operations and research. Responsibilities include executing preventive maintenance, decommissioning hazardous systems, and collaborating with multi-trade teams to ensure infrastructure reliability.

Project Coordinator, Property Remediation & Restoration

On-site · Port Hope

Coordinate and control large-scale environmental remediation and restoration projects, managing scopes, schedules, budgets, and risks. Collaborate with diverse stakeholders and contractors to ensure project activities meet safety, quality, and regulatory requirements.

Executive Assistant

Remote · Canada

Provide high-level administrative support to the VP and department, managing executive priorities, communications, and complex scheduling. Develop performance metrics using PowerBI and manage sensitive HR and financial documentation while acting as a liaison between leadership and the organization.

Contract Administrator

Remote · Canada

Manage supplier and vendor contracts by overseeing compliance, interpreting contract terms, and acting as the single point of contact for commercial matters. Lead contract execution, change control, and performance reporting to ensure business objectives and technical requirements are met.

Communciations Officer

On-site · Port Hope

The Communications Officer will manage community engagement and develop communication materials for the Port Hope Area Initiative's environmental cleanup. They will serve as the primary point of contact for residents and stakeholders while tracking engagement data and addressing public concerns.

Job Supervisor/Bilingual French English

On-site · Bécancour

Provide field leadership and contractor oversight for maintenance, demolition, and decommissioning activities at a nuclear facility. Coordinate daily operations, ensure regulatory compliance, and act as an emergency steward during response situations.

Manager, Regulatory Affairs Program

Hybrid · Chalk River

Lead the development and maintenance of the Regulatory Affairs Program and oversee licensing and regulatory compliance activities. Manage interactions with the Canadian Nuclear Safety Commission and coordinate independent technical reviews for nuclear facilities.

Research and Development (R&D) Material Scientist

On-site · Chalk River

Lead R&D projects focused on the mechanical testing and post-irradiation examination of nuclear reactor materials and fuel. Design, procure, and commission complex experimental apparatus while mentoring junior scientific and technical staff.

Business Planner

On-site · Chalk River

The role involves supporting operational planning, performance reporting, and business analytics to enable informed decision-making for senior leadership. Key tasks include analyzing complex financial data, coordinating multi-year plans, and preparing decision-ready materials for executive review.

Project Contract Officer

Hybrid · Chalk River

Lead procurement and contracting activities for major projects, including conducting market research and managing the entire bid process. Provide strategic advice to stakeholders and ensure the delivery of cost-effective, value-driven procurement outcomes.