Security jobs in your ZIP code A theft occurring in a big construction site could derail the schedule and may even result in shutting down the construction for a period of time. Not having a construction security guard and the occurrence of theft in the premises will increase insurance cost also. Many larger constructions require heavy machinery and if the rental firms discover that their valuable property is not secure, they may be reluctant to rent their equipment. Now a days, construction security guards are considered crucial in the industry which has over $1 billion in losses due to theft. ...