An armed security guard is responsible for securing the safety of an area. In this career, your duties include responding to unusual situations, preventing escalation with proper force, handling emergencies, and reporting any suspicious activity or incidents to your supervisor. Your responsibilities are to patrol the area with a firearm, monitor entrances and exits, and control access in and out of the secured area. This job requires extended periods of standing and walking and can have you observing either an occupied space or empty facility.