(e) Businesses or enterprises with personnel qualified on basis of religion, sex, or national origin; educational institutions with personnel of particular religion
Notwithstanding any other provision of this subchapter, (1) it shall not be an unlawful employment practice for an employer to hire and employ employees ... on the basis of his religion, sex, or national origin in those certain instances where religion, sex, or national origin is a bona fide occupational qualification reasonably necessary to the normal operation of that particular business or enterprise ...
(g) National security
Notwithstanding any other provision of this subchapter, it shall not be an unlawful employment practice for an employer to fail or refuse to hire and employ any individual for any position, for an employer to discharge any individual from any position, or for an employment agency to fail or refuse to refer any individual for employment in any position, or for a labor organization to fail or refuse to refer any individual for employment in any position, if-
(1) the occupancy of such position, or access to the premises in or upon which any part of the duties of such position is performed or is to be performed, is subject to any requirement imposed in the interest of the national security of the United States under any security program in effect pursuant to or administered under any statute of the United States or any Executive order of the President; and
(2) such individual has not fulfilled or has ceased to fulfill that requirement.
... and then an employer can refrain from hiring someone because ITAR prevents them from doing the relevant job.
Paragraph 2, Section C
> “The government’s argument that Mr. Zhang poses a flight risk because he is a Chinese citizen is insufficient to warrant GPS monitoring,” Olmos said in a filing
EDIT: wrong person, confused Zhang and Chen. Zhang is a Chinese citizen, Chen is the one accused of stealing classified material
https://www.nolo.com/legal-encyclopedia/dual-citizenship-all...
See: https://www.eeoc.gov/policy/docs/national_security_exemption...