The requirements and roles of a facility security officer (FSO) For defense contractors, a facility security officer (or FSO) is a crucial position for establishing and maintaining a facility clearance (FCL) and the associated programs/requirements. Here’s what becoming an FSO entails. https://www.youtube.com/embed/gsE1ttOr2U0 FSO Requirements Depending on the size of the company, an FSO … [Read more...] about What is an FSO?