How to Become a Stationary Engineers and Boiler Operator in 2026

    Median salary: $75,190 · +2.2% projected growth (2024–2034)

    O*NET Code: 51-8021.00 · Data from O*NET & BLS · Updated March 2026
    Median Salary
    $75,190
    annual wage
    Job Growth
    +2.2%
    projected 2024–2034
    Education
    High school diploma or equivalent
    typical entry
    AI Exposure
    45/100
    exposure score
    Section 01

    What does a Stationary Engineers and Boiler Operator do?

    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.

    Section 02

    Stationary Engineers and Boiler Operator Salary in 2026

    The median annual salary for Stationary Engineers and Boiler Operators is $75,190. The bottom 10% earn around $47,310 while the top 10% earn over $121,200.

    Experience levelAnnual salary
    Entry-level (P10)$47,310
    Early career (P25)$60,110
    Median$75,190
    Experienced (P75)$96,420
    Top earners (P90)$121,200
    10th: $47,310Median: $75,19090th: $121,200

    Highest-paying metros

    San Francisco-Oakland-Fremont, CA
    Highest paying
    $124,120
    top metro salary
    San Jose-Sunnyvale-Santa Clara, CA
    $119,310
    $-4,810 vs highest
    Vallejo, CA
    $119,310
    $-4,810 vs highest
    Chicago-Naperville-Elgin, IL-IN
    $112,230
    $-11,890 vs highest
    Illinois
    $112,230
    $-11,890 vs highest
    Wyoming
    $110,380
    $-13,740 vs highest
    New York-Newark-Jersey City, NY-NJ
    $103,880
    $-20,240 vs highest
    Seattle-Tacoma-Bellevue, WA
    $103,540
    $-20,580 vs highest

    Stationary Engineers and Boiler Operator salary by state

    StateMedian salary
    Illinoistop$112,230
    Wyoming$110,380
    Hawaii$100,200
    New York$91,790
    Connecticut$90,420
    Washington$89,170
    District of Columbia$89,160
    Alaska$87,010
    Maryland$82,960
    California$78,490
    Michigan$78,370
    Delaware$78,280
    Massachusetts$76,850
    Nevada$76,630
    New Jersey$74,620
    Colorado$73,900
    Minnesota$73,560
    Arizona$72,820
    New Hampshire$72,360
    Ohio$72,070
    Indiana$69,580
    Utah$69,450
    Pennsylvania$69,290
    Florida$69,250
    Georgia$67,930
    Montana$67,130
    Kentucky$66,630
    South Dakota$66,000
    Oklahoma$65,900
    Iowa$65,380
    Oregon$65,340
    Virginia$64,970
    Texas$64,050
    Nebraska$63,680
    Missouri$63,560
    North Dakota$62,760
    Rhode Island$62,650
    Kansas$62,460
    Idaho$62,430
    Wisconsin$62,010
    Maine$61,300
    South Carolina$59,450
    North Carolina$58,280
    Arkansas$56,180
    Vermont$54,490
    Tennessee$54,250
    Mississippi$51,960
    New Mexico$49,140
    Alabama$47,460
    Louisiana$46,170

    How to earn more as a Stationary Engineers and Boiler Operator

    The salary range for Stationary Engineers and Boiler Operators spans $73,890 — from $47,310 at entry level to $121,200 for top earners. The highest-paying metro area is San Francisco-Oakland-Fremont, CA at $124,120 — $48,930 above the national median. Earning an additional certification or completing a bachelor's degree can push your salary from the median toward the 75th percentile.

    Section 03

    How to get there

    Typical education: High school diploma or equivalent
    On-the-job training: Long-term on-the-job training

    Starting from high school

    1. Enroll in an associate degree or vocational program (trade school or community college manufacturing program)
    2. Complete required coursework and hands-on labs (typically 2 years full-time)
    3. Earn professional certifications (OSHA 10/30-Hour, quality certifications (ASQ), machine-specific training)
    4. Complete long-term on-the-job training under supervision
    5. Build portfolio of work and pursue advancement after 1–2 years

    Community colleges and vocational schools offer the most affordable path. Look for programs accredited by relevant industry bodies. Many schools offer evening and weekend schedules for working students. Financial aid, Pell Grants, and workforce development scholarships can significantly reduce costs. Some programs include co-op or internship components that provide paid work experience while you learn.

    2–3 years to full qualification $5K–$25K (community college / trade school)

    Community college is the most cost-effective. Workforce development grants and employer tuition reimbursement can reduce out-of-pocket costs.

    Switching from a related field

    1. Evaluate transfer credits from your existing education — many general courses count
    2. Complete a bridge or accelerated certification program
    3. Earn industry certifications (OSHA 10/30-Hour, quality certifications (ASQ), machine-specific training)
    4. Apply for positions emphasizing your combined experience

    If you already hold an associate degree or higher in a related field, you can often complete a bridge program in 6–12 months. Many community colleges evaluate prior learning and grant credit for relevant work experience. Professional certifications may have experience-based eligibility that your career history already satisfies.

    6 months–2 years $2K–$12K

    Bridge programs are shorter and cheaper than full degree programs. Some professional associations offer member discounts on certification exams.

    Career change from an unrelated field

    1. Enroll in a vocational program or associate degree
    2. Complete core technical coursework (often accelerated for adults)
    3. Complete long-term on-the-job training
    4. Leverage your previous career experience for faster advancement

    Adult learners often complete programs faster than traditional students because of stronger study skills and motivation. Many community colleges and vocational schools offer accelerated evening/weekend tracks designed for working adults. Your prior professional experience — project management, communication, problem-solving — gives you an advantage even if the technical skills are new.

    1–3 years $5K–$25K

    Workforce Innovation and Opportunity Act (WIOA) grants may cover full tuition for qualifying career changers.

    Already working in another career?

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    Section 06

    AI and automation outlook

    45/100

    The Stationary Engineers and Boiler Operator role faces above-average AI exposure. Some tasks are increasingly automatable, but the role is evolving rather than disappearing.

    See full AI risk breakdown
    Section 07

    Related careers to consider

    Based on skill overlap analysis — these occupations share core competencies with Stationary Engineers and Boiler Operator.

    Get your personalized Stationary Engineers and Boiler Operator transition plan

    Includes step-by-step roadmap, skill gap analysis, financial feasibility, and salary comparison by city. Takes 2 minutes.

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    Section 08

    Frequently asked questions

    SOC: 51-8021.00 · Data: O*NET 29.1, BLS OEWS 2024, BLS Employment Projections 2024–2034