However, Linux is now the world’s No. … last week identified 249 U.S. government uses of open-source computer systems and tools, with Linux running on several Air Force computers, along with systems run by the Marine Corps, the Naval Research Laboratory and others.

Does the CIA use Linux?

The result, Security Enhanced Linux, now is used in the CIA, but has not been widely adopted in the commercial market, which he said is a reflection of the lack of demand.

Does NASA use Linux?

NASA and SpaceX ground stations use Linux.