Airport Maintenance Supervisor salary at San Bernardino County

The average airport maintenance supervisor salary at San Bernardino County was $99,965 , which is 24 percent lower than the average salary for this job in California, but 29 percent higher than the national average for this job . Airport Maintenance Supervisor salaries at San Bernardino County typically range from $87,150 to $112,780 (25th to 75th percentile). The highest reported airport maintenance supervisor salary was $123,572. There are 4 employees at San Bernardino County with the job title airport maintenance supervisor.