Security jobs in your ZIP code Iowa Security Guard Training Requirements Salary and Prospects of Security Guard Jobs in Iowa As per the latest employment statistics of Bureau of Labor Statistics, the outlook for Security Guard job in Iowa is indicated below. Number of persons employed as Security Guards in Iowa is: 5,970.  Annual Average Wage of a Security Guard in Iowa is: $33,170.00. To become an unarmed security guard in Iowa you must be licensed. You must meet a few criteria first before applying for your license. Eligibility Requirement for Security Guard in Iowa Basic Requirements for Unarmed Security Guard ...