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Orion GN&C Engineer

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Amentum

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Location:
United States , Houston

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

We have an exciting opportunity for a Orion GN&C Engineer to join the team with GeoControls, a teammate company. 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.

Job Responsibility:

  • 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

Requirements:

  • 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

Nice to have:

  • 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)
What we offer:
  • Excellent personal and professional career growth
  • 9/80 work schedule (every other Friday off), when applicable
  • Onsite cafeteria (breakfast & lunch)
  • Much, much more!

Additional Information:

Job Posted:
February 16, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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