Careers / Stationary Engineers and Boiler Operators

Stationary Engineers and Boiler Operators — Career Decision Dashboard

United States

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Median annual wage

$78,620

United States, 2025

Employment

28,250

United States, 2025

Typical education

Post-Secondary Certificate

Job Zone 3

Skills identified

35

10 related careers

Career overview

Operate or maintain stationary engines, boilers, or other mechanical equipment to provide utilities for buildings or industrial processes. Operate equipment such as steam engines, generators, motors, turbines, and steam boilers.

O*NET code
51-8021.00
Job zone
3
Experience required
Over 1 year, up to and including 2 years

Typical 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.

Choose a location

Salary analysis — United States

$50,590
10th
$63,160
25th
$78,620
Median
$101,150
75th
$125,390
90th

10th percentile

$50,590

25th percentile

$63,160

75th percentile

$101,150

90th percentile

$125,390

Most important skills

  • Operations Monitoring4.0
  • Operation and Control3.4
  • Active Listening3.3
  • Critical Thinking3.3
  • Equipment Maintenance3.3
  • Repairing3.3
  • Troubleshooting3.3
  • Coordination3.1
  • Quality Control Analysis3.1
  • Judgment and Decision Making3.1
  • Reading Comprehension3.1
  • Active Learning3.1

What skills do you need?

Select the skills you already have

Skills listed are those O*NET rates at importance 3.0 or above for this occupation. Set your own level on the same 0–7 O*NET scale.

Skill coverage

0%

0 of 16 identified skills

Matched

0

Missing

16

Your selected skills cover approximately 0% of the skills identified for this occupation in O*NET. This is a coverage measure of listed skills only — it is not a qualification, hiring or interview outcome.

Skills to develop

SkillImportanceRequired levelYour levelGap
Operations Monitoring4.03.9Not selected3.9
Repairing3.33.5Not selected3.5
Operation and Control3.43.3Not selected3.3
Equipment Maintenance3.33.3Not selected3.3
Troubleshooting3.33.3Not selected3.3
Active Listening3.33.1Not selected3.1
Critical Thinking3.33.1Not selected3.1
Quality Control Analysis3.13.3Not selected3.3
Coordination3.13.1Not selected3.1
Reading Comprehension3.13.1Not selected3.1
Active Learning3.13.1Not selected3.1
Monitoring3.13.1Not selected3.1
Complex Problem Solving3.13.1Not selected3.1
Judgment and Decision Making3.13.0Not selected3.0
Time Management3.03.0Not selected3.0
Speaking3.03.0Not selected3.0

Ordered by required level gap multiplied by O*NET importance. No prediction or recommendation is implied.

Related careers

How salary varies by location

LocationMedianEmploymentYear
San Francisco, CA$129,9309802025
Vallejo, CA$123,1701102025
San Jose, CA$123,1702102025
Springfield, IL$117,590602025
Chicago, IL$115,7801,2102025
IL$115,7801,6802025
Seattle, WA$112,2502102025
WY$111,9201002025
New York, NY$104,8103,8102025
Stockton, CA$103,690502025
HI$103,400702025
Kennewick, WA$103,380802025
Urban Honolulu, HI$103,060402025
Sacramento, CA$99,8405202025
Bridgeport, CT$97,470802025
El Centro, CA$96,150402025
Hartford, CT$94,8701102025
CT$94,8702702025
Bakersfield, CA$94,1001102025
NY$94,0704,4802025
All locations with published data

Career transition paths

Compare the skills of a career you hold today with Stationary Engineers and Boiler Operators to see shared skills, target-only skills and skill overlap.

Build a transition comparison

Career and skills data: O*NET 31.0.

Salary and employment data: U.S. Bureau of Labor Statistics, OEWS, 2025 (May 2025 release).

Figures are periodic published survey snapshots, not real-time market rates.