Mechanical Engineer salary at Illinois Office of the Comptroller

The average mechanical engineer salary at Illinois Office of the Comptroller was $67,044 , which is 33 percent lower than the average salary for this job in Illinois, and 44 percent lower than the national average for this job . Mechanical Engineer salaries at Illinois Office of the Comptroller typically range from $65,886 to $68,202 (25th to 75th percentile). The highest reported mechanical engineer salary was $68,202. There are 2 employees at Illinois Office of the Comptroller with the job title mechanical engineer.