Security jobs in your ZIP code Washington Security Guard Training Requirements Salary and Prospects of Security Guard Jobs in Washington As per the latest employment statistics of Bureau of Labor Statistics, the outlook for Security Guard job in Washington is indicated below. Number of persons employed as Security Guards in Washington are: 17,370  Annual Average Wage of a Security Guard in Washington is: $31,500.00. A license is always an important thing to own especially if your work requires it. It will help you get more employment and open new opportunities. That is why in the state of Washington, working as an ...