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Stationary Engineers and Boiler Operators

SOC: 51-8021 • Data from U.S. Bureau of Labor Statistics & O*NET

Key Insights

Stationary Engineers and Boiler Operators are a dynamic career within the sector, offering a unique blend of opportunities and challenges for professionals seeking meaningful work.

The median annual salary for this occupation is $75,190, which is above the typical salary for this field. Over the next decade, employment is projected to grow by 2.0%, reflecting modest demand and new opportunities . The automation risk for this occupation is 38.0%. This suggests a high degree of job security, as automation is less likely to impact this role in the near future. Work-life balance is rated as 7.1, which can be an important factor for job satisfaction and overall well-being.

Individuals with Realistic, Conventional, or Investigative personality traits tend to thrive in this career. Key skills for success include Detail oriented, Dexterity, Mechanical skills, Problem-solving skills. Developing and refining these abilities can set you apart from other candidates and help you excel in your role. Notable strengths for this occupation are High Demand, Flexible Work, Continuous Learning. Leveraging these strengths can lead to greater job satisfaction and career advancement. Some common challenges professionals may encounter include Burnout Risk, Rapid Technological Change. Being aware of these potential obstacles can help you prepare and develop strategies to overcome them.

The highest employment levels for this occupation are found in California, offering strong job prospects in that region. The leading industry for this role is Local government, excluding education and hospitals, which may provide additional opportunities for specialization and growth.

Whether you are just starting your career journey or looking to make a change, Stationary Engineers and Boiler Operators offers a compelling mix of salary potential, job outlook, and personal fit. By understanding the key factors that influence success in this field, you can make informed decisions and position yourself for long-term achievement.

What They Do

Stationary Engineers and Boiler Operators are skilled technical professionals who operate and maintain boilers, turbines, generators, chillers, and other mechanical systems that provide heat, power, and utilities to buildings and industrial facilities. Their work ensures that critical systems run safely, efficiently, and reliably, supporting hospitals, factories, data centers, schools, and large commercial buildings.

This career is well suited for individuals who enjoy hands-on mechanical work, monitoring complex systems, and maintaining essential infrastructure.

What Do Stationary Engineers and Boiler Operators Do?

These professionals oversee mechanical systems that generate and distribute energy and utilities within facilities. Their responsibilities focus on safety, efficiency, and continuous operation.

Common responsibilities include:

  • Operating and monitoring boilers, turbines, compressors, and chillers
  • Controlling building systems for heat, steam, electricity, or cooling
  • Inspecting equipment for leaks, wear, or safety hazards
  • Adjusting controls to maintain proper temperatures and pressures
  • Performing routine maintenance and minor repairs
  • Responding to alarms, malfunctions, or emergency conditions
  • Keeping detailed logs and maintenance records

Types of Stationary Engineering Roles

This occupation includes several specialized roles based on system type or facility:

  • Boiler Operators: Manage steam and hot water boilers.
  • Stationary Engineers: Operate large-scale mechanical systems in buildings or plants.
  • Power Plant Operators (related role): Manage turbines and generators for electricity.
  • Facilities Engineers: Oversee building systems in hospitals or campuses.
  • Chiller Plant Operators: Control cooling systems for large facilities.

Skills and Abilities Needed

Stationary engineers and boiler operators combine mechanical knowledge with vigilance.

Core Professional Skills

- Understanding of mechanical and electrical systems - Operation of boilers, pumps, compressors, and controls - Monitoring gauges, meters, and digital systems - Preventive maintenance and troubleshooting - Safety procedures and emergency response - Technical documentation and recordkeeping

Personal Qualities That Matter

- Strong attention to detail - Mechanical aptitude - Reliability and responsibility - Ability to remain alert during long shifts - Problem-solving under pressure - Commitment to safety and compliance

Education and Training Pathway

Becoming a stationary engineer or boiler operator requires technical training and certification:

  • High School Diploma or Equivalent: Typical minimum requirement
  • Vocational or Technical Training: Programs in boiler operation or facilities engineering
  • Apprenticeships or On-the-Job Training: Hands-on learning with experienced operators
  • Licensing or Certification: Required in many states or municipalities
  • Continuing Education: Updates on equipment and safety standards

Licensing requirements vary by location and system capacity.

Where Do Stationary Engineers and Boiler Operators Work?

These professionals work in facilities that rely on centralized mechanical systems:

  • Hospitals and Healthcare Facilities
  • Manufacturing and Industrial Plants
  • Commercial Office Buildings
  • Universities and School Campuses
  • Power Plants and Utility Facilities
  • Data Centers and Infrastructure Sites

Work schedules often include rotating shifts, nights, or on-call duty.

How Much Do Stationary Engineers and Boiler Operators Earn?

Earnings vary based on experience, certification level, and facility size:

  • Entry-Level Operators: Typically earn competitive hourly wages
  • Licensed or Senior Operators: Often earn higher pay due to responsibility
  • Supervisory or Chief Engineers: May earn more with leadership roles

Compensation often includes overtime and shift differentials.

Is This Career Difficult?

This career is technically demanding and safety-critical. Operators must monitor complex systems continuously and respond quickly to issues that could affect safety or operations. The challenge lies in maintaining focus, technical accuracy, and calm decision-making during routine operations and emergencies.

Who Should Consider This Career?

This career may be a strong fit if you:

  • Enjoy working with mechanical and utility systems
  • Are detail-oriented and safety-conscious
  • Can work independently and follow procedures
  • Prefer hands-on technical roles
  • Want a stable skilled trade with long-term demand

How to Prepare Early

  • Study basic mechanics, physics, and electricity
  • Learn to read gauges, diagrams, and technical manuals
  • Practice mechanical troubleshooting skills
  • Explore vocational training or apprenticeship programs
  • Research local licensing requirements for boiler operators

Stationary engineers and boiler operators keep essential buildings and industries running by safely managing the systems that generate heat, power, and utilities behind the scenes.

Career Video

Video from CareerOneStop, sponsored by U.S. Department of Labor

Key facts

Median: $75,190
Employment: 33,300
Growth (2024–2034): +2.0%
Education: High school diploma

Top Skills

Detail oriented Dexterity Mechanical skills Problem-solving skills

StartRight Career Intelligence Metrics

Job Growth Outlook

+2.0%
Modest growth: Some new jobs will be created, but growth is slower than average.

Automation Risk Assessment

Medium Risk
38.0% probability of being automated in the next 10-20 years. This job has some routine elements but still requires human judgment and interaction.

Work-Life Balance Score

7.1/10
Good work-life balance based on typical work schedules, stress levels, and time demands.

Personality 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.

O*NET Official Logo Official assessment tool by the U.S. Department of Labor

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 2024-05
View Interactive BLS Maps

States 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