Nuclear Engineer, Senior Key Role: Provide nuclear weapons effects subject matter expertise to client research and development (R&D) modeling and simulation (M&S) programs. Apply nuclear weapons effects knowledge to support client nuclear technology effects, detection, and forensic research programs. Contribute to various multi functional teams conducting hard target deconstruction, preparing technical collection concepts, developing R&D requirements, and preparing technical research reports. Apply advanced theories, principles, and concepts and contribute to the development of new principles and concepts. Lead development of solutions to highly complex problems. Work with limited direction to obtain government decisions and approvals. Provide supervision and development of first level supervisors or managers. Basic Qualifications: 8 years of experience with systems engineering approaches to nuclear weapons effects or development and use of physics based nuclear weapons effects models Experience with reverse engineering and facility and vulnerability assessments of nuclear capabilities Knowledge of nuclear science, nuclear fuel cycle, and nuclear and radiation effects, such as EMP or HANE Knowledge of nuclear engineering and sub disciplines of thermo hydraulics, seismic or earthquake, physics, computational science, or fission reactor engineering Active TS/SCI clearance; willingness to take a polygraph exam Bachelor's degree in a Nuclear Engineering or Physics field Additional Qualifications: Experience leading or supporting military projects for the DoD, IC or other agencies, including nuclear command, control, and communications, survivability, weapons control technology, or hard target defeat Experience with nuclear weapons effects modeling and simulation tools Knowledge of systems engineering, data science, artificial intelligence, and machine learning TS/SCI clearance with a polygraph Master's degree in Nuclear Engineering or Applied Physics preferred; Doctorate degree in Nuclear Engineering or Applied Physics a plus Certified Nuclear Professional Certification Professional Engineer Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required. 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Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract specific affordability and organizational requirements. The projected compensation range for this position is $77,600.00 to $176,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. Work Model Our people first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely. 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