Location. 1111 California Street, San Francisco, CA. Shift. . Overnight shift, 1:00 am to 9:30 am. . Wednesday, Thursday, and on-call. Pay rate. at $23.00-26.00 per hour. The Masons of California is looking for a highly competent security officer to join our team to monitor the premises and protect our valued staff, visitors, and inventory. Our ideal candidate will have prior experience as a security officer or guard and training in first aid. Th...