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! We 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. We have an exciting opportunity for a Genesis Analysis / Software Engineer to join the team with Bastion Technologies, Inc., a teammate company. This position will work on NASA's Genesis Development and Analysis Team, which provides software development and analytic support for a variety of NASA and commercial programs using the Genesis Flight Mechanics Simulation tool. The selected applicant will: + Develop multi-variable degree-of-freedom simulations and perform analysis of ascent, aerocapture, entry, descent, landing and trajectory design across the Orion and commercial crew programs. + Provide software development and scripting of NASA's Genesis Flight Mechanics Simulation tool and related applications. + Design and execute analyses to compare the performance of different guidance algorithms. + Demonstrate the use of Core Flight Systems (cFS) in Genesis. + Develop, integrate, and test new algorithms for evaluation of vehicle and mission performance. + Integrate Genesis with Core Flight Systems and other trajectory software and tools. + Develop requirements documentation for mission design products. + Provide recommendations for improvements in design and software development processes. + Perform other duties as required. **Requisition Qualifications:** This 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. + 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. + Experience with orbital mechanics and designing spacecraft trajectories. + Experience with the development of spacecraft mission design algorithms. + Experience analyzing spacecraft performance. + Experience with 6-DOF spacecraft simulations. + Proficiency in C++, Python, and Linux. + Experience in product delivery utilizing source code management tools such as Git/GitLab. + Experience developing, verifying, and validating simulation models. + Excellent communication skills. + Able to work in a team environment consisting of NASA civil servants and contractor employees. + Strong interpersonal skills to enable successful performance in a collaborative engineering team. + Ability to organize and prioritize tasks to meet deadlines and schedules with limited supervision. + Ability to prepare written documents and to verbally present at various meetings. + Experience with Microsoft Office products. **Requisition Preferences:** + A bachelor's degree in engineering from an ABET accredited engineering school with five (5) years of related engineering experience, a master's degree from an accredited engineering school and four (4) years of related engineering experience, or a Ph.D. from an accredited engineering school and zero (0) years of related experience. + PhD in Aerospace Engineering with a focus on trajectory design, optimization, and orbital mechanics. + Proficiency in Julia. **Why Join Our Team?** In addition to exciting career opportunities, we also have: + Excellent personal and professional career growth + 9/80 work schedule (every other Friday off), when applicable + Onsite cafeteria (breakfast & lunch) + Much, much more! For more information on our partnership with NASA at Johnson Space Center (JSC), please visit www.amentumcareers.com + Proof of U.S. Citizenship or US Permanent Residency may be a requirement for this position . + Must be able to complete a U.S. government background investigation. + Management has the prerogative to select at any level for which the position is advertised. **Essential Functions** **Work Environment** Generally, an office environment, but can involve inside or outside work depending on task. **Physical Requirements** Work may involve sitting or standing for extended periods (90% of time). May require lifting and carrying up to 25 lbs. (5% of time). **Equipment and Machines** Standard office equipment (PC, telephone, printer, etc.). **Attendance** Regular 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. **Other Essential Functions** Professional 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.