Security Guards and Patrol Services in Marston, MO, Millbrae, CA, and Los Angeles, CA

Security guards and patrol services help protect people, property, and facilities by monitoring premises, patrolling sites, and responding to incidents or emergencies. Jobs often include unarmed or armed guard positions, control-room monitoring, access control, and foot/vehicle patrols. Work is commonly on-site, with shifts that may include nights or weekends; some roles require background checks and state licensing or certification, depending on your location.