Probabilistic Risk Engineer II

Career Opportunities: Probabilistic Risk Engineer II (1067) Holtec International seeks qualified applicants in its Probabilistic Safety Analysis (PSA) discipline. The PSA Engineer II will join a multidisciplinary team of engineers engaged in designing Holtec's flagship nuclear reactor SMR-300 managed by SMR, LLC, which is a subsidiary of Holtec International. Holtec International a global turnkey supplier of equipment and systems for nuclear, solar, geothermal, and fossil power generation sectors of the energy industry. Primary Responsibilities: Develop and maintain PRA logic models and/or supporting thermal-hydraulic analyses used to quantify risk and support design and licensing activities. Develop Level 1 and Level 2 PRA models for internal and external events during full power and low power / shutdown operating modes. Thermal-hydraulic analysis specialization: support RELAP5-3D and MELCOR modeling to simulate core and containment response for severe accident scenarios that inform PRA quantifications. Logic modeling specialization: support development of event trees and fault trees used to quantify key design risk metrics including core damage frequency (CDF) and large release frequency (LRF). Support PSA model maintenance and updates that occur periodically as the SMR-300 design matures Use PSA results to support implementation of risk-informed programs; for example, Regulatory Treatment of Non-Safety Systems (RTNSS), Design Reliability Assurance Program (D-RAP), 10 CFR 50.69 risk-informed categorization and treatment of SSCs. Interface with the design team to communicate and implement PSA insights Ensure consistency and quality of all PSA deliverables Requirements: B.S degree in nuclear engineering, mechanical engineering, or closely related field from an accredited college or university Familiarity with thermal-hydraulic behavior of light water reactors (LWRs) Proficiency with one or more industry codes such as CAFTA, SAPHIRE, RiskSpectrum, RELAP5-3D, or MELCOR 4-6 years of experience in probabilistic risk assessment and/or thermal-hydraulic safety analysis for nuclear facilities Familiarity with ASME/ANS PRA Standards and NRC or IAEA risk guidance Ability to interpret results and communicate risk insights clearly to technical audiences Excellent technical writing, interpersonal, and communication skills Eligible to work under 10 CFR Part 810 A Generation Ahead by Design™ Investing in people who power the future. We believe great work deserves great rewards. Our benefits go beyond the basics, reflecting our commitment to supporting your whole self…your health, your future, and your career growth. This includes: Compensation: $110,000.00-$130,000.00 Industry‑leading medical, dental, and vision coverage with a generous employer premium contribution and Day1 eligibility! FLEX Program – Hybrid work opportunities available for eligible roles, where business needs and role requirements allow 401(k) retirement plan with up to a 5% company match and immediate vesting to support long‑term financial security Paid time off and 11 paid holidays to support rest, balance, and recharge Wellness program offering rewards for participation in company‑supported health initiatives Commuter benefits supporting mass transit and commuter parking options Company‑paid life and AD&D insurance for added peace of mind Education assistance to support continued education and professional growth Employee support and voluntary benefits, including an Employee Assistance Program and optional coverage such as disability, legal, identity theft, and insurance programs Benefits eligibility and offerings may vary based on role, location, and employment status If you’re driven to solve meaningful challenges and make a lasting impact, we invite you to build your career at Holtec— a generation ahead by design™. #J-18808-Ljbffr