Assistant Engineer salary at Petaluma

The average assistant engineer salary at Petaluma was $113,375 , which is 13 percent lower than the average salary for this job in California, but 23 percent higher than the national average for this job . Assistant Engineer salaries at Petaluma typically range from $85,714 to $125,967 (25th to 75th percentile). The highest reported assistant engineer salary was $152,198. There are 6 employees at Petaluma with the job title assistant engineer.