

Guidance, Navigation and Control Engineer (Associate or Experienced) – Boeing, Seal Beach
Join Boeing as a GN&C engineer developing algorithms, simulations, and flight software for spacecraft and hypersonic vehicles. Support avionics integration, mission analysis, and atmospheric and space flight testing.
Description
- Create, implement, and verify GN&C algorithms for spacecraft, re-entry vehicles, and hypersonic or airborne platforms.
- Build and maintain six-degree-of-freedom dynamics simulations and analysis tools for mission and performance evaluation.
- Develop and validate GN&C flight software through MATLAB/Simulink models and C/C++ prototypes.
- Connect flight software with testbeds and avionics systems.
- Use astrodynamics and flight mechanics for mission design, novel orbit concepts, and trajectory optimization.
- Apply aerodynamics, atmospheric flight mechanics, and control expertise to re-entry guidance, navigation, and flight-control functions.
- Develop powered and unpowered guidance laws and autonomy tools for orbital and atmospheric operations.
- Help investigate operational anomalies, functional tests, and service incidents.
- Create concepts of operation, simulation artifacts, and test procedures that enable rapid progression from prototype to flight test.
- Work with systems engineering, avionics, test, and business development teams.
- Explain technical tradeoffs clearly to stakeholders.
- Find inefficiencies, recommend improvements, and build reusable tools and automations.
- Contribute to integration and flight testing in atmospheric and space environments.
Requirements
- Bachelor’s degree in engineering, engineering technology including manufacturing technology, computer science, data science, mathematics, physics, chemistry, or a directly related non-U.S. equivalent qualification.
- At least two years of engineering experience or a master’s degree.
- Engineering experience with aircraft, missiles, spacecraft, autonomous platforms, or comparable vehicles.
- Experience with MATLAB and Simulink.
- Experience developing GN&C algorithms, models, and simulations.
- Ability to obtain a U.S. security clearance; U.S. citizenship is required.
- Current Tier 5 clearance, formerly SSBI, or willingness to enter a Continuous Evaluation program after starting.
- Boeing will not sponsor employment visas for this role.
- Five or more years of related technical experience, or an equivalent combination of education and experience, preferred.
- Experience with spacecraft operations, space-environment effects, or hypersonic re-entry GN&C preferred.
- C/C++ or comparable programming experience sufficient to implement and test GN&C algorithms preferred.
- Familiarity with state estimation and sensor fusion, GPS/INS, or air-data systems preferred.
- Background in classical, modern, and nonlinear control theory and design preferred.
- Experience with model-based development and flight-test support preferred.
Benefits
- Competitive base salary.
- Variable compensation opportunities.
- Health insurance coverage.
- Flexible spending accounts.
- Health savings accounts.
- Retirement savings plans.
- Life and disability insurance programs.
- Paid and unpaid time away from work.
- Relocation assistance subject to candidate eligibility.
- Career growth opportunities.
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