Maintenance Supervisor salary at San Diego Unified Port District

The average maintenance supervisor salary at San Diego Unified Port District was $148,989 , which is 3 percent higher than the average salary for this job in California, and 128 percent higher than the national average for this job . Maintenance Supervisor salaries at San Diego Unified Port District typically range from $113,670 to $183,488 (25th to 75th percentile). The highest reported maintenance supervisor salary was $183,488. There are 3 employees at San Diego Unified Port District with the job title maintenance supervisor.