While performing the duties of this job, the employee is regularly required to use both hands, is frequently required to stand, sit, stoop, talk and hear (communicate verbally in person and via regular telephone equipment), and must be able to read computer screens, correspondence and reports in English. Critical Facility Security Officers act as a visible deterrent to crime and client rule infractions; they detect and report suspicious, unsafe or criminal acts at or near their assigned posts which may be a threat to the property, clients, guests or employees at the site.