Heavy Equipment Supervisor salary at Fairfax County

The average heavy equipment supervisor salary at Fairfax County was $78,200 . Heavy Equipment Supervisor salaries at Fairfax County typically range from $71,164 to $87,035 (25th to 75th percentile). The highest reported heavy equipment supervisor salary was $87,034. There are 3 employees at Fairfax County with the job title heavy equipment supervisor.