Principal GNC Engineer

Required

• Bachelor’s degree in aerospace engineering, mechanical engineering, physics, or related discipline (advanced degree preferred)
• 15+ years of hands-on experience developing and fielding spacecraft GNC systems
• Strong proficiency in C++ and Python, including software development, numerical methods, and algorithm implementation
• Deep understanding of spacecraft attitude dynamics, orbital mechanics, environmental perturbations, and actuator/sensor physics
• Significant experience with estimation and filtering (EKF, UKF, batch least squares), sensor fusion, covariance analysis, and navigation performance assessment
• Experience designing control laws and performing stability, robustness, and frequency-domain analysis
• Demonstrated ability to develop and maintain complex high-fidelity simulations and Monte Carlo frameworks
• Experience testing and integrating GNC algorithms with flight hardware, including star trackers, IMUs, reaction wheels, GN&C avionics, and propulsion components
• Experience defining subsystem requirements, verification plans, and participating in formal design reviews
• Ability to lead cross-disciplinary technical efforts and deliver results with minimal direction
• Strong communication skills and ability to mentor and guide less experienced engineers
• U.S. Citizen and eligible for DoD Secret or TS/SCI clearance