Guidance, Navigation & Controls Engineer III

Sierra Space is seeking a Guidance, Navigation & Controls Engineer III to lead the design, development, and validation of advanced GNC systems for spacecraft applications. This mid-level role involves taking ownership of critical GNC system aspects, including design, Monte Carlo simulations, and hardware-in-the-loop testing, while mentoring junior engineers. The position requires a strong background in control theory, complex GNC algorithm design, and embedded systems to drive innovation in aerospace technology.