Security jobs in your ZIP code Illinois Security Guard Training Requirements Salary and Prospects of Security Guard Jobs in Illinois As per the latest employment statistics of Bureau of Labor Statistics, the outlook for Security Guard job in Illinois is indicated below. Number of persons employed as Security Guards in Illinois are: 50,990  Annual Average Wage of a Security Guard in Illinois is: $27,410.00. Aside from acquiring a license, applicants for a security guard job in the State of Illinois must first obtain a PERC or Permanent Employee Registration Card. This card is the State’s way of making sure that each ...