Principal Engineer salary at Arlington County

The average principal engineer salary at Arlington County was $133,480 , which is 18 percent higher than the average salary for this job in Virginia, and 23 percent higher than the national average for this job . Principal Engineer salaries at Arlington County typically range from $122,139 to $145,437 (25th to 75th percentile). The highest reported principal engineer salary was $150,178. There are 5 employees at Arlington County with the job title principal engineer.