Average Base Salary
Average Hourly Rate
The average artillery maintenance supervisor salary in District of Columbia, United States is $61,495 or an equivalent hourly rate of $30. This is 13% higher (+$7,081) than the average artillery maintenance supervisor salary in the United States. In addition, they earn an average bonus of $1,759. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.