Gateway Mission Design Engineer

Company : Amentum
Location : Houston, TX, 77246
Posted Date : 17 October 2025
Job Type : Other
Category : Information Design & Documentation
Occupation : Design Engineer
Job Details
Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!
nWe need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA's pursuits in deep space exploration. As NASA's largest engineering solutions provider working together with NASA at centers across the United States.
nWe have an exciting opportunity for a Gateway Mission Design Engineer to join the team with Intuitive Machines, a teammate company.
n** We are actively searching for qualified candidates for this potential opening; however, we do not have assurance at this time when the position will be finalized and opened. Because we have strong reason to believe the position will be approved soon, we are proceeding with identifying qualified candidates and conducting interviews. **
nThis new position is on the JETS Gateway Mission Design Team providing mission analysis and design across the Artemis Program. The selected applicant will:
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Support state-of-the-art research in cislunar astrodynamics and spacecraft mission design for multi-vehicle architecture
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Generate strategies for operating in cislunar space for a range of vehicle capabilities
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Develop, integrate, and test new algorithms for evaluation of vehicle and mission performance
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Provide software development and scripting in orbit analysis software tools, such as FreeFlyer, Monte, or GMAT
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Develop requirements verification documentation for mission design products
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Provide recommendations for improvements in software/data products
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Perform other duties as required
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Requisition Qualifications:
nThis position has been posted at multiple levels. Depending on the candidate's experience, requirements, and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.
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Typically requires a bachelor's degree in Engineering and a minimum of 2-5 years of experience in the field or in a related area
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Experience with cislunar astrodynamics and dynamical systems theory
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Experience with development of spacecraft mission design algorithms and analyzing spacecraft performance
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Experience developing, verifying, and validating simulation models
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Excellent communication skills
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Experience working in a team environment
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Strong interpersonal skills to enable successful performance in a collaborative environment
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Ability to organize and prioritize tasks to meet deadlines and schedules with limited supervision
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Ability to prepare written documents and to verbally present at meetings
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Experience with Microsoft Office products
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Requisition Preferences:
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PhD in Aerospace Engineering with a focus on trajectory design, optimization, and orbital mechanics
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Experience with the Gateway and/or Artemis Program
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Experience with spacecraft Rendezvous, Proximity Operations, and Docking
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Experience in spacecraft orbit determination and non-linear filtering techniques
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Experience with 3-DOF spacecraft simulations
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Proficiency in software development using programming languages such as Python, C++, MATLAB or Julia
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Experience with product delivery and management
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Experience with source code management tools such as Git/GitLab and continuous integration systems such as Gitlab
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Why Join Our Team?
nIn addition to exciting career opportunities, we also have:
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Excellent personal and professional career growth
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9/80 work schedule (every other Friday off), when applicable
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Onsite cafeteria (breakfast & lunch)
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Much, much more!
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For more information on our partnership with NASA at Johnson Space Center (JSC), please visit
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Proof of U.S. Citizenship or US Permanent Residency may be a requirement for this position.
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Must be able to complete a U.S. government background investigation.
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Management has the prerogative to select at any level for which the position is advertised.
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Essential Functions
nWork Environment
nGenerally, an office environment, but can involve inside or outside work depending on task.
nPhysical Requirements
nWork may involve sitting or standing for extended periods (90% of time). May require lifting and carrying up to 25 lbs. (5% of time).
nEquipment and Machines
nStandard office equipment (PC, telephone, printer, etc.).
nAttendance
nRegular attendance in accordance with established work schedule is critical. Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements.
nOther Essential Functions
nProfessional behavior that enhances productivity and promotes teamwork and cooperation. Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.
n#JETS #JETSII
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