Sr. Propulsion Systems Analyst

Amentum
Huntsville, AL
**Create Your Career:** **Grow With Us** Your growth matters to us-that's 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** P eople 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, paid time off, employee perks and much more. With these benefits, plus the option for flexible schedules, we'll support you as you pursue a balanced, fulfilling life-at work and at home. As a key member of the Engine Systems Analysis team, primary duties for the Propulsion Systems Analyst will include: + Support the planning, design, development, and testing of liquid propulsion systems for various research and development programs. + Develop steady state and transient engine models to support various NASA programs. + Develop power balance models for various pump-fed engine systems. + Assess expected engine performance throughout the various stages of the development process. + Conduct high-fidelity modeling and simulation of liquid propulsion systems to include transient analyses of start, shutdown, and throttling of rocket engines. + Size fluid systems for liquid propulsion systems. + Create/utilize stability analysis tools to assess engine stability from ROCETS model results. + Upgrade and enhance current capabilities of ROCETS. + Attend test readiness meetings and pre- and post-test data reviews. Prepare and present material to review boards. + Coordinate, develop, and present technical materials related to engine system performance and testing in support of design milestone reviews and anomaly investigations. + Prepare technical assessments in areas of liquid propulsions system/subsystem sizing and performance. + Participate in relevant trade teams. Identify and pursue resolution of issues. + Identify and document customer objectives and product requirements. + Other duties as assigned. **Qualifications:** Degree in Aerospace, Mechanical, or related engineering field is required. Degree from an ABET-accredited university is preferred. Typically, educational requirements are the equivalent of a Ph.D., with a minimum 19 years of experience, Masters with at least 23 years of experience, or BS with at least 25 years of experience. **Requirements:** + In-depth understanding of pump-fed, liquid rocket engine cycles and operation. + In-depth experience with the use of propulsion analysis tools including ROCETS, CEA, and Fortran. + Exhibited capability to plan and perform liquid engine systems analysis tasks independently and as part of a team. **Essential Functions** **Work Environment:** General office environment (100%). 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%). Requires travel in the domestic USA (<5%) **Physical Requirements:** Requires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (10%). Also, requires sitting for extended periods of time at a desk to write reports and perform engineering tasks (80%). Requires ability to use stairs or elevators for access between floors and multiple buildings at NASA and our facilities (<10%) **Equipment and Machines:** Requires ability to operate a personal computer, a telephone, fax machine, copier, calculator, and other general office equipment (100%). **Attendance:** Normal workday is from 7:30 a.m. through 4:30 p.m., Monday thru Friday. Minimal overtime may be required (10%) to meet schedule milestones and to support technical demands of the job. Regular attendance is a necessity and adequate arrangements for delegating duties during absences are required. **Other Essential Functions:** The ability to work independently with minimal supervision, and to make rational decisions, and to exercise good judgment is essential (100%). Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others. Proof of U.S. Citizenship is required. \#ESSCA #JSEG #ASED #Space
Posted 2025-11-19

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