SNP Engine Systems Analyst - R

  • Amentum Space Exploration Division
  • Huntsville, Alabama
  • 04/01/2026
Information Technology Telecommunications Management Testing

Job Description

Grow With Us Your growth matters to usthats why we offer a variety of ways for you to develop your career. With professional and leadership development opportunities like Team Lead Academy, education reimbursement, mentoring, and company sponsored networking events, you can take control of your own career path on your own terms with a company that believes in you. A Place Where You Belong At the Amentum Space Exploration Division, people are at the heart of our business. We reflect a diversity of cultures, backgrounds, and experiences. We expect our people, clients, and partners to treat one another with dignity and respect. This means promoting inclusion, celebrating diversity, and appreciating the differences we all bring to our workplace. Support Your Well-Being Our comprehensive benefits package includes wellness programs, 11 paid holidays, parental leave, paid time off, employee perks and much more. With these benefits, plus the option for flexible schedules and possible remote a few days a week (depending on customer requirements) well support you as you pursue a balanced, fulfilling lifeat work and at home. Position Description: This position supports the Space Nuclear Propulsion (SNP) program at NASA aimed at maturing the technology for nuclear rocket engines. The engineer will work both independently at times and in an integrated team performing engine systems and system engineering-related activities of the nuclear rocket engine project. As a key member of the SNP team, primary duties will include: Expertise in Nuclear Core Multiphysics (MP) Modeling: Experience with the physics involved in nuclear core dynamics, including heat transfer, fluid mechanics, structures, and nuclear engineering. Proficiency in at least one of these areas, with a strong focus on nuclear engineering, is essential. Nuclear Reactor Operations: Familiarity with nuclear reactor startup, shutdown, cooldown, testing, and controls is highly desired. Experience with simulating these operational phases is a plus. Nuclear Reactor Core Materials: Understanding of the materials and nuclear properties of nuclear reactor cores, particularly those used in nuclear thermal propulsion systems. Simulation Software Proficiency: Experience with simulation tools such as MCNP and OpenMC is highly desired. Familiarity with MOOSE is also valuable. Nuclear Fuel Performance: Solid understanding of nuclear fuel performance, including the ability to model the nuclear, chemical, and mechanical effects of fuel under varying operational conditions. Create/utilize stability analysis tools to assess engine stability from ROCETS model results. Cross-Disciplinary Collaboration: Proven ability to interface successfully across multiple organizations and disciplines, ideally in a leadership or collaborative capacity. Software Integration: Strong ability to efficiently integrate disparate software systems and work comfortably in a networked environment, particularly on Linux systems and high-performance computing (HPC) platforms. Modeling & Simulation Software Development: Experience with M&S software development, including parallel processing and efficient solution algorithms, is highly desirable. Coordinate, develop, and present technical materials related to engine system performance and testing in support of design milestone reviews and anomaly investigations. Document and maintain test and data analysis processes in written work instructions. Participate in relevant trade teams. Identify and pursue resolution of issues. Identify and document customer objectives and product requirements. Other duties as assigned. Qualifications: A degree in Nuclear, Aerospace, or related engineering field is required. A degree from an ABET-accredited university is preferred. Educational requirements are a BS plus 20 years of experience, or MS plus 18 years of experience. Proficiency with Computational Model Validation. Experience with radiation shielding/detection/source handling. Proficiency with FORTRAN 90 is desirable. Excellent presentation skills. Excellent organizational skills and time management. Able to work in a team environment. Must be able to provide own transportation. Star ID will be required to obtain access to MSFC. Proof of U.S. Citizenship is required. We are an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Learn more about your rights under Federal EEO laws and supplemental language. We are a background screening, drug-free workplace. ASED offers a partnership in which you can grow personally and professionally within a framework of strong leadership, competitive compensation, and rewarding career paths. Come join our team on the Engineering Services and Science Capability Augmentation (ESSCA) contract whose work is destined to have a long-range effect on future generations! For more information on why Huntsville is known as one of the smartest cities in the nation, check out these websites: To review career opportunities and to submit your resume for Amentum Space Exploration Division in Huntsville, AL, visit /. Select Career Opportunities to reach ASED jobs o Search & choose Job by title o Upload your resume to apply online o Sign-in / Register your profile / Set up Job Alerts