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Stationary Engineers and Boiler Operators
SOC: 51-8021 • Data from U.S. Bureau of Labor Statistics & O*NET
What They Do
Stationary Engineers and Boiler Operators typically perform the following tasks:
• Operate or tend stationary engines, boilers, and auxiliary equipment, such as pumps, compressors, or air-conditioning equipment, to supply and maintain steam or heat for buildings, marine vessels, or pneumatic tools.
• Activate valves to maintain required amounts of water in boilers, to adjust supplies of combustion air, and to control the flow of fuel into burners.
• Monitor boiler water, chemical, and fuel levels, and make adjustments to maintain required levels.
• Analyze problems and take appropriate action to ensure continuous and reliable operation of equipment and systems.
• Observe and interpret readings on gauges, meters, and charts registering various aspects of boiler operation to ensure that boilers are operating properly.
• Maintain daily logs of operation, maintenance, and safety activities, including test results, instrument readings, and details of equipment malfunctions and maintenance work.
• Test boiler water quality or arrange for testing and take necessary corrective action, such as adding chemicals to prevent corrosion and harmful deposits.
• Monitor and inspect equipment, computer terminals, switches, valves, gauges, alarms, safety devices, and meters to detect leaks or malfunctions and to ensure that equipment is operating efficiently and safely.
• Switch from automatic to manual controls and isolate equipment mechanically and electrically to allow for safe inspection and repair work.
• Perform or arrange for repairs, such as complete overhauls, replacement of defective valves, gaskets, or bearings, or fabrication of new parts.
• Adjust controls and/or valves on equipment to provide power, and to regulate and set operations of system or industrial processes.
• Clean and lubricate boilers and auxiliary equipment and make minor adjustments as needed, using hand tools.
• Develop operation, safety, and maintenance procedures or assist in their development.
• Test electrical systems to determine voltages, using voltage meters.
• Contact equipment manufacturers or appropriate specialists when necessary to resolve equipment problems.
• Weigh, measure, and record fuel used.
• Receive instructions from steam engineers regarding steam plant and air compressor operations.
• Install burners and auxiliary equipment, using hand tools.
• Check the air quality of ventilation systems and make adjustments to ensure compliance with mandated safety codes.
• Provide assistance to plumbers in repairing or replacing water, sewer, or waste lines, and in daily maintenance activities.
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Key facts
Median: $75,190
Employment: 33,300
Growth (2024–2034):
+2.0%
Education:
High school diploma
Source: U.S. Bureau of Labor Statistics
Career Intelligence Metrics
Automation Risk Assessment
Medium RiskWork-Life Balance Score
7.1/10Personality Fit (RIASEC Profile)
8.4
Realistic
5.0
Investigative
3.8
Artistic
4.6
Social
4.0
Enterprising
8.0
Conventional
Powered by O*NET Career Profiling
Personality Match: The higher the score (out of 10), the better this career matches that personality type. People with similar interests and work styles tend to be most satisfied in careers that match their personality profile.
Top Skills
Detail oriented
Dexterity
Mechanical skills
Problem-solving skills
Strengths
- High Demand
- Flexible Work
- Continuous Learning
Challenges
- Burnout Risk
- Rapid Technological Change
Median Salary Comparison
Employment projection (2024–2034)
Geographic Employment & Wage Analysis
BLS OEWS Data Updated 2024-05States with Highest Employment
- California 7,800
- New York 4,350
- Illinois 1,670
- Pennsylvania 1,670
- Minnesota 1,540
- Maryland 1,170
- New Jersey 1,130
- Texas 930
- Ohio 640
- Washington 630
BLS OEWS data (2024-05)
Regional Wage Variations
-
California 4%$78,490
-
New York +22%$91,790
-
Illinois +49%$112,230
-
Pennsylvania -8%$69,290
-
Minnesota -2%$73,560
-
Maryland +10%$82,960
-
New Jersey -1%$74,620
-
Texas -15%$64,050
-
Ohio -4%$72,070
-
Washington +19%$89,170
BLS OEWS state wage data
Top Metropolitan Areas
New York-Newark-Jersey City
Employment: High
Growth: +3.2%
Los Angeles-Long Beach
Employment: High
Growth: +2.8%
Chicago-Naperville-Elgin
Employment: Medium
Growth: +1.5%
Dallas-Fort Worth
Employment: Medium
Growth: +4.1%
San Francisco-Oakland
Employment: High
Growth: +2.3%
Based on BLS metropolitan area data
Industries with Highest Concentrations
Local government, excluding education and hospitals
85%
Hospitals; state, local, and private
70%
Educational services; state, local, and private
55%
Regional Job Market Outlook
Strong
West Coast
Stable
Northeast
Growing
South