Plant Operator salary at South San Francisco

The average plant operator salary at South San Francisco was $170,798 , which is 28 percent higher than the average salary for this job in California, and 181 percent higher than the national average for this job . Plant Operator salaries at South San Francisco typically range from $163,927 to $199,304 (25th to 75th percentile). The highest reported plant operator salary was $200,961. There are 11 employees at South San Francisco with the job title plant operator.