{"id":3378102,"url":"https://alion.io/job/amentum-space-nuclear-propulsion-materials-test-evaluation-intern","title":"Space Nuclear Propulsion Materials Test & Evaluation Intern","company":{"id":14861,"name":"Amentum","domain":"amentum.com","url":"https://alion.io/company/amentum","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":430,"ghost_share":0,"stale_share":0.963,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Aerospace","role_family":"Aerospace","seniority":"intern","employment_type":"internship","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Huntsville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":84000,"max_usd":215000,"period":"year","method":null,"sample_n":688},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Confocal Microscopy","optional":false},{"name":"Electron Microscopy (SEM/TEM)","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false},{"name":"SolidWorks","optional":false}],"status":"live","first_seen_at":"2026-10-13T00:00:00Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-11-03T16:02:59Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"Join Our Journey\nAt Amentum Space Exploration Division (ASED) your growth is our priority! That’s why we offer an array of exciting opportunities for your career development. From the transformative Team Lead Academy to education reimbursement, personalized mentoring, and engaging company-sponsored networking events, you have the power to shape your professional journey in a way that aligns with your aspirations.\nFind Your Community\nAt the heart of our thriving business are the incredible people who make it all possible. We celebrate a vibrant array of cultures, backgrounds, and experiences. Here, we foster an environment where everyone-employees, clients, and partners alike-are treated with the dignity and respect they deserve.\nPrioritize Your Well-Being\nOur extensive benefits package is designed with your health in mind. Enjoy wellness programs, paid holidays, generous time off, employee perks, and so much more. We’re here to help you achieve a harmonious balance in your life-both at work and at home.\nTogether, We Soar\nOur dynamic team consists of 10 companies united in a single mission: to venture from Moon to Mars and beyond. Join us on this extraordinary adventure!\nThis position has been aligned with Amentum Space Exploration Division. To learn more, clickhere\nOverview:\nThe Materials Science and Metallurgy Branch (EM31) at Marshall Space Flight Center (MSFC) in Huntsville, AL has an opening for a Space Nuclear Propulsion (SNP) Materials Test and Evaluation Intern. The SNP Materials Test and Evaluation Intern will support the documentation, analysis, and evaluation of advanced materials used in space nuclear propulsion systems. This role provides a unique opportunity to work alongside engineers and scientists developing cutting-edge tools and data infrastructure for materials research. Interns will have the opportunity to support human spaceflight projects such as the Space Launch System, the Human Lander System, and the Commercial Crew Program. These tasks will give the selected intern an opportunity to experience the full range of opportunities found in the Materials Science and Metallurgy branch. Be a part of our team, as we support the exciting challenge to return mankind back to the Moon and beyond.\nResponsibilities:\nThe Space Nuclear Propulsion Intern will:\nGain fundamental understanding of materials science, aerospace engineering, propulsion technology and contribute to groundbreaking projects.\nAssist with data collection, documentation, and interpretation of test results to evaluate material performance under extreme conditions.\nDevelop and implement data storage structures that promote accessibility, organization, and readability for cross-functional teams.\nLead a specific aspect of an ongoing project (area to be determined based on skills and interests)\nCollaborate with materials, mechanical, and manufacturing engineers on research, development, and qualification programs.\nContribute to technical presentations, memos, and process improvement initiatives related to materials characterization and development.\nConduct research, gather technical data, and synthesize findings to inform ongoing design and analysis initiatives.\nHelp develop reports, technical documentation, and presentations that communicate results to internal stakeholders.\nOrganize and maintain project files, technical records, and documentation to support traceability and quality.\nWork according to standard operating and safety procedures.\nCollaborate on a multi-disciplinary team to achieve project success and delivery in a specified timescale.\nPerform sample preparation for metallographic or ceramic analysis, including cutting, mounting, grinding, polishing, etching.\nSupport laboratory testing of materials of interest, including heat treatments and other alloy development techniques.\nAssist with data collection, documentation, and interpretation of results to evaluate material microstructure, defects, phase distribution, and performance. Contribute to presentations, technical memos, and process improvement initiatives related to materials characterization and materials development.\nConduct laboratory testing under supervision, or after training with permission, such as:Optical microscopy\nScanning electron microscopy (SEM/EDS)\nLaser confocal microscopy\nHardness testing\nThermal analysis (DSC, TGA)\nX-ray diffraction (XRD)\n\nUtilize computers and computer software daily to generate reports, gather data and communicate test results.\nInterface with Engineering and Science Services Capabilities Augmentation (ESSCA) engineers, ESSCA technicians, and NASA customers as part of their daily duties.\nQualifications:\nBS minimum requirement in Materials Science, Mechanical, Electrical or Aerospace Engineering or related STEM field from an accredited school of engineering.\nA minimum of 0-5 years’ experience.\nProof of U.S. Citizenship is required.\nMust be able to provide own transportation\nDesired Experience:\nA highly qualified candidate will have experience with the following:\nMinimum GPA requirement 3.0 on a 4.0 scale.\nCompletion of courses any/or all of the following: Materials Science and Engineering, Mechanics of Materials, High Temperature Materials, Materials for extreme environments, Nuclear Propulsion, Neutron Science and Reactor Physics, Rocket Propulsion I/II, Compressible Flow, Heat Transfer\nCoding or programming experience (Python, MATLAB, Mathematica, Solid Works. FEA modeling etc.) is a plus but not required.\nExcellent communication and teamwork skills.\nStrong interest in materials science, aerospace engineering, or related fields.\nPhysical Requirements: Requires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (20%). Requires sitting at a desk to write reports and perform engineering task activities (20%). Requires walking, standing, lifting, bending in a lab environment with hazards that require wearing safety glasses, hearing protection, foot protection, gloves, and other personal protective equipment to perform some operations (60%). Work will be performed in hybrid format as required at NASA/ Marshall Space Flight Center (90%) and employee’s home office (10%).\nWork Environment: General office environment (40%), lab environment (60%). Requires ability to provide clear, concise, accurate and timely communication, both verbally and in writing (100%). Requires ability to interact professionally with co-workers, management, and client (100%). Travel may be necessary, but infrequent (\nEquipment and Machines: Requires ability to operate a personal computer, a telephone, copier, calculator, and other general office equipment (100%). Requires the ability to operate materials processing and test equipment (50%).\nAttendance: This is a part-time, hybrid position. Work assignment will be modified based on a normal workday which is from 8:00 a.m. through 4:30 p.m., Monday to Friday. Attendance and being prompt is important to provide continuous service to the customer; adequate arrangements for delegating duties during absences is required. Regular attendance and punctuality are mandatory for meetings and other planned occasions. (100%).Some telework is acceptable as the work permits, but for the most part duties will be on-site.\nOther Essential Functions: Ability to verbally, and in writing, communicate work, test status, test results, problems, and proposed actions with engineers, customers, and government representatives. Ability to thoroughly document findings and actions is essential. Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.\n#ASED #Amentum #SPACE\nCompensation Details:\n0.01The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\nBenefits Overview:\nOur health and welfare benefits are designed to support you and your priorities. Offerings include:\nHealth, dental, and vision insurance\n\nPaid time off and holidays\n\nRetirement benefits (including 401(k) matching)\n\nEducational reimbursement\n\nParental leave\n\nEmployee stock purchase plan\n\nTax-saving options\n\nDisability and life insurance\n\nPet insurance\n\nNote: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.\nOriginal Posting:\n10/13/2026 - 11/21/2026Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.\nAmentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. 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