Holder Business Group (HBG) is hiring School Crossing Guards and Security Guards. You must be 18 years old and pass a background check. The positions for School Crossing guards are morning and afternoon and are scheduled for one hour each. Most of these positions last between 10 and 30 minutes but you are paid for the hour. The Security Guards positions are majority at night at parties and social events but there are some positions during the day. Most of these events are 3-4 hours long.