Engineering Aide salary at San Joaquin County

The average engineering aide salary at San Joaquin County was $51,179 , which is 27 percent lower than the average salary for this job in California, but 64 percent higher than the national average for this job . Engineering Aide salaries at San Joaquin County typically range from $20,544 to $76,352 (25th to 75th percentile). The highest reported engineering aide salary was $103,577. There are 15 employees at San Joaquin County with the job title engineering aide.