SOC 49-9043.00

    Maintenance Workers, Machinery

    Lubricate machinery, change parts, or perform other routine machinery maintenance.

    Median pay
    $60,850
    Growth
    -1.9%
    Decline
    Openings a year
    4,400
    Typical education
    High school diploma

    Data verified Nov 2026 · CollegesRef 2026–27 edition

    Source: BLS 2025 wages · 2025–35 projections

    See the pathway

    Annual pay range

    Lowest 10% earn less than
    $42,000
    Median
    $60,850
    Highest 10% earn more than
    $88,550
    National wages for all workers in this occupation. BLS Occupational Employment and Wage Statistics, May 2025.

    60,020 people work in this occupation.

    In short

    Maintenance workers who service machinery perform routine upkeep like lubricating equipment and changing parts. They earn a median annual pay of $60,850, with earnings ranging from less than $42,000 to more than $88,550.

    Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.

    What maintenance workers, machinery do

    Job Zone 3: Medium preparation

    Lubricate machinery, change parts, or perform other routine machinery maintenance.

    Usually vocational training, an associate degree or related experience.

    What the work is like

    People in this career focus on keeping mechanical systems running smoothly. Day-to-day tasks center on repairing and maintaining mechanical equipment, inspecting machinery, and controlling various processes. Workers gather information, identify mechanical issues, and solve problems to prevent equipment breakdowns. They also handle and move physical objects, maintain electronic components, and organize their daily tasks.

    This role is a strong match for individuals with realistic interests who enjoy hands-on work. Success in this field requires skills in equipment maintenance, troubleshooting, repairing, and monitoring operations. Workers must use critical thinking and quality control analysis to make sound decisions. Key knowledge areas include mechanics, production processes, design, and public safety. To perform this work safely and effectively, individuals need to be dependable, cautious, and highly attentive to detail. They must also show perseverance and maintain self-control under stressful conditions.

    How to get there

    To enter this field, workers typically need a high school diploma. The career is classified as requiring medium preparation, which often involves vocational training, an associate degree, or related on-the-job experience. Students interested in this pathway often major in heavy or industrial equipment maintenance technologies.

    While not always mandatory, professional credentials can help workers advance. Available certifications include the Certified Maintenance and Reliability Technician credential from the Society for Maintenance and Reliability Professionals. Additionally, the International Council for Machinery Lubrication offers Level I and Level II Machine Lubricant Analyst certifications. Depending on the location, some states list a license for this work, so candidates should check local regulations.

    Pay and outlook explained

    In 2025, the median annual pay for these machinery maintenance workers was $60,850. The lowest ten percent of earners in this field made less than $42,000, while the highest ten percent earned more than $88,550.

    There are 60,020 people employed in this occupation. Between 2025 and 2035, employment is projected to decline by -1.9 percent. Despite this slight decrease in total jobs, the field is still expected to have 4,400 openings each year.

    Interest profile

    Realistic (R) · strongest
    100 / 100
    Investigative (I)
    17 / 100
    Artistic (A)
    0 / 100
    Social (S)
    0 / 100
    Enterprising (E)
    3 / 100
    Conventional (C)
    54 / 100
    How strongly each interest area describes the work, from O*NET (scores rescaled to 0–100). The interest code lists the strongest areas in order.

    Interest code RCI. Compare it with yours

    What you'd do

    Repairing and Maintaining Mechanical Equipment
    84
    Inspecting Equipment, Structures, or Materials
    80
    Controlling Machines and Processes
    79
    Getting Information
    77
    Identifying Objects, Actions, and Events
    73
    Making Decisions and Solving Problems
    73
    Communicating with Supervisors, Peers, or Subordinates
    69
    Handling and Moving Objects
    68
    Repairing and Maintaining Electronic Equipment
    68
    Organizing, Planning, and Prioritizing Work
    66
    Work activities rated by importance for this occupation, O*NET (0–100).

    Skills and strengths

    Skills

    • Equipment Maintenance
    • Operations Monitoring
    • Repairing
    • Troubleshooting
    • Operation and Control
    • Quality Control Analysis
    • Active Listening
    • Coordination
    • Critical Thinking
    • Judgment and Decision Making

    Knowledge

    • Mechanical
    • Production and Processing
    • Administration and Management
    • English Language
    • Design
    • Education and Training
    • Engineering and Technology
    • Mathematics
    • Computers and Electronics
    • Public Safety and Security

    Abilities

    • Arm-Hand Steadiness
    • Problem Sensitivity
    • Manual Dexterity
    • Near Vision
    • Control Precision
    • Extent Flexibility
    • Multilimb Coordination
    • Visualization
    • Deductive Reasoning
    • Finger Dexterity

    Work styles

    • Dependability
    • Attention to Detail
    • Cautiousness
    • Perseverance
    • Stress Tolerance
    • Integrity
    • Cooperation
    • Achievement Orientation
    • Self-Control
    • Self-Confidence

    Also called

    Air Deodorizer Servicer · Aircraft Fueler · Airplane Fueler · Airplane Refueler · Airport Refueling Handler · Alemite Operator (Alemite Op) · Automatic Pinsetter Mechanic (AT Pinsetter Mechanic) · Belt Changer · Belt Dresser · Belt Fixer

    Career pathway

    From your interests to maintenance workers, machinery

    Interests that fit the work, the career, majors that lead there and colleges whose graduates in those majors earn the most. Hover or focus a step to follow one path.

    1. Interests

    2. This career

      • Maintenance Workers, Machinery$60,850 median pay
    3. Majors

    4. Colleges

    College Scorecard program outcomes

    Colleges with strong outcomes

    Programs that lead to this career, ranked by what their graduates earn four years after finishing. Earnings are for graduates who received federal aid.

    1. 1Dakota County Technical College logo
      Dakota County Technical College

      Rosemount, MN · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      Not reported
      4 yrs after
      $89,205
      Median debt
      Not reported
    2. 2
      Bluegrass Community and Technical College

      Lexington, KY · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      $80,389
      4 yrs after
      $88,996
      Median debt
      $10,500
    3. 3
      Owensboro Community and Technical College

      Owensboro, KY · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      $50,307
      4 yrs after
      $85,274
      Median debt
      $5,000
    4. 4
      Itawamba Community College

      Fulton, MS · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      $68,459
      4 yrs after
      $78,139
      Median debt
      Not reported
    5. 5
      Pennsylvania College of Technology

      Williamsport, PA · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      $64,410
      4 yrs after
      $77,955
      Median debt
      $12,000
    6. 6
      Southcentral Kentucky Community and Technical College

      Bowling Green, KY · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      $71,220
      4 yrs after
      $77,631
      Median debt
      $8,065
    7. 7
      Elizabethtown Community and Technical College

      Elizabethtown, KY · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      $69,358
      4 yrs after
      $75,769
      Median debt
      $7,338
    8. 8
      University of Arkansas at Monticello

      Monticello, AR · Heavy/Industrial Equipment Maintenance Technologies/Technicians · Associate

      1 yr after
      Not reported
      4 yrs after
      $75,310
      Median debt
      Not reported

    Source: U.S. Department of Education College Scorecard field-of-study data, 2025. Programs with few graduates are not listed.

    NCES CIP–SOC crosswalk

    Majors that lead here

    Related programs by four-digit CIP code. They are common routes in, not the only ones.

    CareerOneStop

    Certifications, licenses and pay by state

    What maintenance workers, machinery may need beyond a degree, where a license is required, and what the work pays in each state.

    Certifications

    Core certifications employers recognise for this work.

    Search all certifications on CareerOneStop

    Training

    Programs of study that prepare people for this work.

    • Industrial Mechanics and Maintenance Technology/Technician

    Find training near you on CareerOneStop

    Licenses by state

    1 state lists a license for this work. Open your state for the license and the agency that issues it.

    Check license requirements on CareerOneStop

    Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 6, 2026.

    Your plan

    Build my pathway plan

    Courses, majors, colleges, scholarships and a timeline for this career, built from your profile.

    Questions about maintenance workers, machinery

    Written with AI from the BLS, O*NET and CareerOneStop data on this page. Every figure is checked against that data before it is published.

    What are some alternative job titles for this career?

    Workers in this field are sometimes called belt changers, belt fixers, or automatic pinsetter mechanics. Other titles include airplane fuelers, airport refueling handlers, and alemite operators.

    What are the main skills needed for machinery maintenance?

    The most important skills are equipment maintenance, repairing, troubleshooting, and operations monitoring. Workers also rely on critical thinking, coordination, and active listening to solve mechanical problems.

    What college majors are related to this field?

    Students can prepare for this career by majoring in heavy and industrial equipment maintenance technologies. This training provides the mechanical and technical knowledge needed for the job.

    Sources and attribution

    Every figure on this page comes from these public datasets. Missing values are shown as not reported, never estimated.

    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. CollegesRef has modified all or some of this information.

    Data from CareerOneStop, sponsored by the U.S. Department of Labor (Employment and Training Administration, with the Minnesota Department of Employment and Economic Development). Retrieved November 6, 2026.

    Page data updated November 5, 2026.