Principal Engineering Aide salary at County Of Monmouth

The average principal engineering aide salary at County Of Monmouth was $39,854 , which is 35 percent lower than the average salary for this job in New Jersey, and 69 percent lower than the national average for this job . Principal Engineering Aide salaries at County Of Monmouth typically range from $38,438 to $41,269 (25th to 75th percentile). The highest reported principal engineering aide salary was $41,269. There are 2 employees at County Of Monmouth with the job title principal engineering aide.