Specifications include, but are not limited to: Provide a uniformed security officer to patrol the facility and grounds, Monday through Thursday, 5:00 PM each day until 5:00 AM the following morning and Friday from 5:00 PM though the following Monday at 5:00 AM for a total of 108 hours per week. The security officer shall be on site no later than 15 minutes prior to the start of his/her assigned shift and shall remain until 5:00 AM, when MES personnel begin their workday. At no time shall a security officer work longer than a 12-hour shift. No double shifts will be allowed. Any instances when the security officer does not report for work by the scheduled start time will be deducted from the invoice. Required staffing hours may be subject to change, and are not guaranteed.