Firefly Aerospace in Cedar Park, Texas, seeks a Principal ADCS Engineer to lead technical strategies and mentor engineers. This role requires a Master's degree or PhD with 10+ years of experience in spacecraft attitude determination and control systems. Responsibilities include developing ADCS methodologies and representing expertise in technical reviews and customer meetings. Benefits include comprehensive health plans and flexible PTO options. Applicants must be U.S. citizens or eligible to meet U.S. export regulations.#J-18808-Ljbffr