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 Orion GN&C Engineer to join the team.
The Orion GN&C Engineer will:
Develop and evaluate safety-critical, human rated GN&C flight software
Develop, integrate, and test new GN&C algorithms
Develop, integrate, and test new algorithms for evaluation of vehicle and mission performance
Develop, integrate, and test new algorithms for trajectory optimizations
Provide recommendations for improvements in design and software development processes
Perform other duties as required
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 1 year of experience in the field or in a related area.
Experience with Kalman filters
Experience with development of modeling spacecraft systems performance
Knowledge in the development of GN&C algorithms and spacecraft system analysis
Experience with development and analysis of 6 DOF algorithms and simulations
Experience with orbital mechanics and GN&C principles
Experience with design, verification, testing, and operation of GN&C software
Experience with LINUX, Python, MATLAB, Simulink, and C/C++
Experience with Git/GitLab version control
Experience with the development of space system requirements and documents
Ability to organize and prioritize tasks to meet deadlines and schedules with limited supervision.
Excellent communication, documentation, and presentation skills
Ability to work in a team environment consisting of NASA civil servants and contractor employees.
Experience with Microsoft Office products
Requisition Preferences:
Knowledge of Artificial Intelligence and/or Machine Learning
Experience with safety-critical, human-rated embedded software development
Experience with Object oriented software development
Experience with Agile software development
Experience with spacecraft rendezvous, proximity operations, and docking
Familiarity with spacecraft docking systems.
Working knowledge of NASA, JSC, and ISS standard practices and requirements (including safety)
Experience with NASA flight operations and procedures
Familiarity with NASA/JSC documentation databases and SharePoint sites
Experience with the NASA Trick simulation architecture and JEOD (JSC Engineering Orbital Dynamics)
Why Join Our Team?
In addition to exciting career opportunities, we also have:
For more information on our partnership with NASA at Johnson Space Center (JSC), please visit www.wehavespaceforyou.com
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.
#JETS #JETSII
Compensation Details:
EN1-ESS
The 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.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: 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.
Original Posting:
03/30/2026 - Until FilledAmentum 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.
Amentum 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. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.
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