The 102nd Security Forces Squadron (102nd SFS) is a unit of the Massachusetts Air National Guard, stationed at Otis Air National Guard Base, Joint Base Cape Cod, Mashpee, Massachusetts. If activated to federal service, the Squadron is gained by the United States Air Force. As a Air National Guard unit, the 102nd Security Forces Squadron is not in the normal United States Air Force chain of command. They are under the jurisdiction of the Massachusetts Air National Guard unless they are federalized by order of the President of the United States.