Stationary Engineers and Boiler Operators pay in Illinois

In Illinois, the median pay for stationary engineers and boiler operators is $55.66 an hour ($115,780 a year). About 1,680 people work in this job there.

$55.66Median hourly pay
$86,750–$123,780Middle half of workers, yearly
1,680People in this job in Illinois

That is 47% higher than the U.S. median ($78,620). Illinois ranks 1st of 51 states and territories for this job’s median pay.

Pay range for stationary engineers and boiler operators in Illinois

Earns more thanHourlyYearly
10% of workers$34.74$72,270
25% of workers$41.71$86,750
Half of workers (median)$55.66$115,780
75% of workers$59.51$123,780
90% of workers$60.22$125,260

Stationary Engineers and Boiler Operators pay in Illinois metro areas

Metro areaMedian yearly payPeople in this job
Springfield$117,59060
Chicago-Naperville-Elgin$115,7801,210

Illinois unemployment rate: 4.7% (August 2026), U.S. Bureau of Labor Statistics.

Education, experience and outlook for stationary engineers and boiler operators

  • Typical education to start: High school diploma or equivalent (BLS)
  • Related work experience most have: 2 to 4 years (O*NET)
  • Training on the job: Long-term on-the-job training (BLS)
  • Job outlook: +3.1% over ten years, about as fast as average · about 3,200 openings a year (BLS)

Related jobs in Illinois

JobMedian yearly pay
Industrial Machinery Mechanics$76,200
Mechanical Engineers$102,680
Heating, Air Conditioning, and Refrigeration Mechanics and Installers$77,410
Installation, Maintenance, and Repair Workers, All Other$55,780
Power Plant Operators$104,440
Gas Plant Operators$97,810
Water and Wastewater Treatment Plant and System Operators$67,810
Petroleum Pump System Operators, Refinery Operators, and Gaugers$102,890

Other job titles for this job

Boiler Service TechBoiler TechnicianBoiler TechUtilities OperatorAir Compressor EngineerAir Compressor OperatorAir Plant EngineerBlowing EngineerBoiler EngineerBoiler FiremanBoiler OperatorBoiler Plant Equipment Mechanic

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Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates. Figures are for wage and salary workers and do not include the self-employed. The median is the middle wage: half earn more, half earn less. Other job titles: O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license; O*NET® is a trademark of USDOL/ETA. JAI Bot has modified this information; USDOL/ETA has not approved, endorsed, or tested these modifications.