Project Engineer salary at Arlington County

The average project engineer salary at Arlington County was $122,962 , which is 9 percent higher than the average salary for this job in Virginia, and 46 percent higher than the national average for this job . Project Engineer salaries at Arlington County typically range from $108,275 to $122,013 (25th to 75th percentile). The highest reported project engineer salary was $200,334. There are 9 employees at Arlington County with the job title project engineer.