Engineer Senior salary at Sonoma County

The average engineer senior salary at Sonoma County was $210,850 , which is 1 percent lower than the average salary for this job in California, but 44 percent higher than the national average for this job . Engineer Senior salaries at Sonoma County typically range from $187,915 to $220,807 (25th to 75th percentile). The highest reported engineer senior salary was $257,754. There are 9 employees at Sonoma County with the job title engineer senior.