Browse their job listings and you will see this: "To conform to U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful pe

Browse their job listings and you will see this: "To conform to U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State." [1] Some background here: https://www.quora.com/Can-a-person-of-non-U-S-citizenship-get-a-job-as-an-engineer-scientist-in-any-of-the-aerospace-defence-companies-in-the-US-like-NASA-L-M-A-SpaceX-etc https://www.quora.com/Can-a-person-of-non-U-S-citizenship-ge... [1] http://www.spacex.com/careers/position/8316 http://www.spacex.com/careers/position/8316