Maintenance Supervisor salary at Fairfax County

The average maintenance supervisor salary at Fairfax County was $67,293 , which is 3 percent higher than the average salary for this job in Virginia, and 3 percent higher than the national average for this job . Maintenance Supervisor salaries at Fairfax County typically range from $61,137 to $70,758 (25th to 75th percentile). The highest reported maintenance supervisor salary was $70,758. There are 3 employees at Fairfax County with the job title maintenance supervisor.