**Description**

SAIC is seeking a GNC Aerospace Engineer in Dahlgren, VA.

**Responsibilities:**

+ Develop, implement, and refine GNC algorithms for guidance laws, control loops, navigation filters, and state estimation
+ Support weapon system modeling and simulation, including 6 DOF (six degrees of freedom) simulation environments and subsystem integration
+ Perform trajectory analysis, mission performance evaluations, and control system stability assessments
+ Develop navigation solutions integrating IMUs, GPS, INS, seekers, and other sensor modalities
+ Conduct Monte Carlo analysis, uncertainty modeling, and system performance sensitivity studies
+ Implement GNC prototypes in MATLAB/Simulink, Python, C/C++, or equivalent simulation frameworks
+ Analyze telemetry, flight test data, and HWIL/SIL outputs to validate system performance
+ Support requirements decomposition, interface definition, and subsystem integration with E20 system engi...