Jobs in Chalk River

Are you looking for a leadership role where you can shape how an organization operates, manages risk, and achieves excellence? Can you see yourself driving enterprise-wide governance, performance, and continuous improvement initiatives that support safe, secure, and efficient operations? If you answered yes, this may be the job for you. Our Chalk River...

Are you a strategic leader passionate about advanced materials science, technical innovation, and solving complex engineering challenges? Do you enjoy leading multidisciplinary teams, managing cutting-edge analytical capabilities, and supporting investigations that help improve the safety, reliability, and performance of nuclear technologies? As the...

Director of Waste CharacterizationEmployment Type: PermanentLocation: In-person at the Chalk River site. No remote work permitted. Relocation assistance may be available for candidates who meet the eligibility criteria.Hours per week: 40Number Required: 1Accountabilities: How You Will Make an ImpactLeads and manages the waste characterization process,...

Do you enjoy leading teams and driving safe, efficient operations? Are you experienced in maintenance or fleet environments and ready to take the next step? Our Fleet & Maintenance Supervisor role offers the opportunity to lead a diverse team while ensuring work is executed safely, efficiently, and on schedule in a fast‑paced operational environment. This...

Do you enjoy hands-on work where you can see the results of your effort every day? Can you see yourself working as a skilled Heat & Frost Insulator, installing and maintaining insulation systems that support critical infrastructure and safe operations? Do you like working in a role where precision, craftsmanship, and safety come together to make a real...

CNL at Chalk River is seeking a Chemical Technologist to perform chemical and radiochemical analyses on diverse samples, support QA/QC, and contribute to environmental stewardship and regulatory compliance. The role involves developing methods, maintaining instruments, and collaborating with a multidisciplinary team in a fully on-site laboratory.Applicants...

Are you looking for a role that will challenge you? Can you see yourself as a Maintenance Planner (Mechanical), playing a key role in ensuring maintenance and construction activities are planned safely, efficiently, and effectively? Do you enjoy collaborating with multiple stakeholders, solving technical challenges, identifying hazards, coordinating...

Canadian Nuclear Laboratories Ltd. is seeking a Contractor Management Specialist to oversee CNL's Contractor Management Framework at our Chalk River site in Ontario.The role involves coordinating with security, training, and other support areas to ensure program requirements are met and contractors are managed effectively. Your responsibilities include...

Are you looking for a role where you can help people successfully navigate change and drive transformational outcomes? Can you see yourself leading change initiatives that improve how people work, adopt new technologies, and embrace new ways of doing business? If you answered yes, this may be the job for you. Our Chalk River location is looking for a IT...

Are you looking for a role that will challenge you and allow you to make a meaningful impact on a high-profile nuclear facility project? Can you see yourself bringing together technical expertise, project delivery, and operational readiness to help ensure the successful commissioning of the Facility Authority (FA) In-Training role within Fuels and Materials...

Are you looking for a role where you can help keep complex construction projects organized, compliant, and on track? Can you see yourself coordinating critical project documentation and records while supporting the successful delivery of major construction initiatives? If you answered yes, this may be the job for you. Our Chalk River location is looking for...

Do you enjoy hands‑on work where you can troubleshoot, maintain, and support essential equipment across a dynamic site? Can you see yourself working as a Electrical Service Attendant, performing preventative maintenance and minor repairs to ensure electrical systems operate safely and efficiently? Do you like being in a role where you contribute to...

Are you looking for a role where you can help ensure information is accurate, accessible, and effectively managed throughout its lifecycle? Can you see yourself supporting business operations through strong records management and document control practices? Do you enjoy organizing information, ensuring compliance with established standards, and helping teams...

Are you looking for an opportunity to contribute to meaningful scientific research that advances radiological protection, nuclear medicine, and our understanding of radiation biology? Can you see yourself developing innovative 3D biological models and investigating the cellular and molecular effects of ionizing radiation? If you answered yes, this may be the...

Canadian Nuclear Laboratories in Chalk River, Ontario seeks a Training Specialist to contribute to impactful training programs that support organizational excellence and employee success. You will assess training needs using SAT, design analyses, and collaborate to improve regulatory training while maintaining comprehensive documentation.The role requires a...

Canadian Nuclear Laboratories is seeking a Contract Administrator to manage supplier and vendor contracts, oversee contractual compliance, and provide proactive support across the contract lifecycle. This remote role supports a nationwide team, balancing deliverables and regulatory requirements.You will lead meetings, ensure changes are properly evaluated...

Canadian Nuclear Laboratories is seeking an Instrumentation Technologist at our Chalk River, Ontario location. You will deliver specialized electronic and instrumentation services within Radiation Protection, ensuring accuracy, regulatory compliance, and equipment reliability.Applicants should have post-secondary technical education or equivalent with 2–3...

Canadian Nuclear Laboratories seeks a Project Engineering Representative at Chalk River to develop technical specifications and work scopes, and to support design reviews and contract awards. You will participate in engineering surveillance, assess designs for compliance, and coordinate with internal teams to ensure safety requirements are met.The role...

Are you looking for a role that challenges you and lets you lead complex technical projects from concept through completion? Can you see yourself coordinating multidisciplinary teams to deliver custom equipment and tooling that support innovative nuclear applications? As a Project Specialist (New Grad), you will plan, manage, and execute impactful projects...

Elevate your career with CNL as a Contract Administrator at our Chalk River location. This hybrid role demands strong compliance skills, contract management expertise, and a commitment to operational excellence.In this pivotal position, you will oversee supplier relationships while maintaining contractual integrity throughout the lifecycle of agreements. You...