Position Description: The Senior Probabilistic Safety Analysis Engineer will review and provide critical comments and recommendations on RELAP and MELCOR vendor-related products. Responsibilities: + Develop, maintain and update SMR-300 RELAP and MELCOR base decks to ensure they reflect plant design changes; + Prepare and review design deliverables and presentations; + Support development of engineering and licensing documentation; + Mentor and lead other PSA engineers on the techniques and requirements associated with evaluating the plant and containment response; + Lead and execute key severe accident and containment response; and + Provide mentoring to other PSA team members on the development and use of RELAP and MELCOR.  Qualifications/Experience: + Bachelor’s degree or foreign equivalent in Nuclear Engineering, Thermal Power Engineering, Materials Engineering, Mechanical Engineering, Chemical Engineering, or closely related field; + 4 years of experience as a Thermohydraulic Analyst, or a related occupation; + Experience using thermal hydraulic and containment response codes (i.e. MELCOR); + Experience in commercial nuclear design or operation; + Experience conducting safety analysis of Pressurized Water-type reactors (PWR); + Experience performing transient and accident analyses using system thermal hydraulic codes; + Experience performing radiological consequences analyses using RADTRAD and RASCAL; + Experience conducting computational fluid dynamics (CFD) analyses; and + Experience using: computer codes for NPP model development and risk quantification (i.e. CAFTA, SAPHIRE, RiskSpectrum, or equivalent). + Must be eligible to work in accordance with DOE 10 CFR section 810.  Powered by JazzHR