System Transients Analysis Engineer - System One

System One is seeking a System Transients Analysis Engineer for a long-term contract opportunity, supporting a remote work model. In this role, you will be responsible for RELAP5-3D code for both thermal-hydraulics and component level transient analysis for advanced nuclear reactor projects. The successful candidate will support transient analyses for various reactor designs including novel systems. Responsibilities: + Develop RELAP5-3D models for steady state and transient one-dimensional network hydraulic analyses. + Perform calculations using first principles of heat transfer, fluid dynamics, and thermodynamics to support and validate analysis results. + Perform analysis of reactor normal operations, upset events, emergency events and faulted events to establish design, service, and test loadings and limits. + Perform analysis of plant wide transients for evaluation of operation narratives and design solutions. + Perform multiscale and multidisciplinary neutronics and control analyses involving the thermal hydraulics of sodium, molten salt, and non-condensable fluids. + Integrate with other engineering groups performing aspects of component, system, fuel, and control system design and related thermal-hydraulic testing. + Perform code benchmarking and validation analyses to support code qualification and methodology development. Ideal Background: + M.S. or PhD in nuclear or mechanical engineering + Strong thermal-hydraulic analytical skills with one dimensional hydraulic networks analysis, system codes experience and transient analysis. + Experience with system codes RELAP5 is a must. + Experience developing new analytical methods highly desirable. + Familiarity with code V&V and associated regulatory requirements. + Experience with nuclear power plant design or operations a plus. + Experience with first-of-a-kind or high temperature nuclear reactor design projects is a plus. + Strong technical writing skills. + Strong communication skills desired. + The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect, and a desire to foster teamwork. + Actual position starting level and title will be determined based on assessment of qualifications. 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.