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Engineer, Safeguards & Non-Proliferation – Contract

System One

Remote Opportunity | $52–$85/hour

System One is seeking a Safeguards & Non-Proliferation Engineer to support advanced reactor development work for the Molten Chloride Fast Reactor (MCFR) program. This role focuses on neutron transport, burnup/depletion analysis, and thermal-hydraulics modeling to support the development of Multiphysics tools for safeguards and material accounting applications.

This position reports to the Discipline Manager for Safeguards & Non-Proliferation and offers full remote flexibility.

Key Responsibilities

• Develop or utilize existing Multiphysics computational tools that integrate neutron transport, burnup/depletion, and fluid dynamics

• Build standardized, repeatable processes for predicting reactor performance parameters based on nuclear material inventory

• Assess real-world measurement practicality and uncertainty for key parameters to compare safeguards approaches

Qualifications & Skills

• BS or MS in Nuclear Engineering; PhD candidates also considered

• Experience with MCNP or similar neutron transport tools

• Experience with burnup/depletion analysis codes

• Experience with CFD tools (STAR-CCM+, ANSYS Fluent, NekRS, etc.)

• Familiarity with Python and GitHub-based collaboration

• Strong communication and technical writing abilities

• High integrity, teamwork focus, and ability to work in a multidisciplinary environment

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Ref: #161-Managed Staffing Charlotte

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.