Stationary Engineer salary at State Police of Illinois

The average stationary engineer salary at State Police of Illinois was $119,188 , which is 5 percent lower than the average salary for this job in Illinois, and 40 percent lower than the national average for this job . Stationary Engineer salaries at State Police of Illinois typically range from $113,817 to $123,939 (25th to 75th percentile). The highest reported stationary engineer salary was $123,939. There are 3 employees at State Police of Illinois with the job title stationary engineer.