This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. You will be the Responsible Propulsion Engineer for one of our in-space propulsion systems, which may include bipropellant thrusters, pressure vessels, fluid systems, mechanical hardware, electrical interfaces, and flight or ground software.