SOC 47-2221.00

    Structural Iron and Steel Workers

    Raise, place, and unite iron or steel girders, columns, and other structural members to form completed structures or structural frameworks.

    Median pay
    $62,780
    Growth
    +3.1%
    As fast as average
    Openings a year
    5,900
    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
    $44,580
    Median
    $62,780
    Highest 10% earn more than
    $108,260
    National wages for all workers in this occupation. BLS Occupational Employment and Wage Statistics, May 2025.

    68,380 people work in this occupation.

    In short

    Structural iron and steel workers assemble the metal frameworks for buildings, bridges, and other large structures. The career offers a median annual pay of $62,780, with opportunities for hands-on, physically active work.

    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 structural iron and steel workers do

    Job Zone 2: Some preparation

    Raise, place, and unite iron or steel girders, columns, and other structural members to form completed structures or structural frameworks. May erect metal storage tanks and assemble prefabricated metal buildings.

    Usually a high school diploma; some on-the-job training or experience.

    What the work is like

    People in this career raise, place, and connect steel girders and iron columns to build structural frameworks. They may also set up metal storage tanks or put together prefabricated metal structures. This is highly physical work that involves handling and moving heavy objects, climbing, and performing general physical activities. Workers must inspect their equipment and materials constantly, monitor their surroundings for safety, and communicate clearly with supervisors and teammates to coordinate tasks.

    To succeed in this role, individuals need strong skills in operation and control, operations monitoring, and physical coordination. Critical thinking, active listening, and quick decision-making are also essential when solving problems on a job site. The work requires deep knowledge of building and construction, public safety, and mechanical processes. Because of the heights and heavy materials involved, workers must show high levels of dependability, cautiousness, attention to detail, and stress tolerance. This career strongly appeals to individuals with realistic interests who enjoy practical, hands-on activities.

    How to get there

    Entering this field typically requires a high school diploma. Most workers prepare through on-the-job training or by gaining practical experience on construction sites. While a college degree is not standard, related college majors that can lead to this career include building/construction finishing, management, and inspection.

    To advance or demonstrate specialized skills, workers can earn the Industrial Ironworker certification from the National Center for Construction Education and Research. Additionally, some states list a license for this work, so requirements can vary depending on the location of employment. Related roles in this industry include reinforcing iron and rebar workers, structural metal fabricators, and carpenters.

    Pay and outlook explained

    The median annual pay for structural iron and steel workers is $62,780. Earnings can vary significantly based on experience and location, with the lowest ten percent earning less than $44,580 and the highest ten percent earning more than $108,260.

    Employment in this field is projected to grow by 3.1 percent from 2025 to 2035, which is as fast as the average for all occupations. There are approximately 68,380 people employed in this profession, and projections show about 5,900 job openings each year.

    Interest profile

    Realistic (R) · strongest
    100 / 100
    Investigative (I)
    30 / 100
    Artistic (A)
    7 / 100
    Social (S)
    3 / 100
    Enterprising (E)
    4 / 100
    Conventional (C)
    46 / 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

    Handling and Moving Objects
    84
    Performing General Physical Activities
    82
    Inspecting Equipment, Structures, or Materials
    82
    Communicating with Supervisors, Peers, or Subordinates
    80
    Monitoring Processes, Materials, or Surroundings
    73
    Getting Information
    70
    Coordinating the Work and Activities of Others
    67
    Organizing, Planning, and Prioritizing Work
    66
    Identifying Objects, Actions, and Events
    65
    Processing Information
    63
    Work activities rated by importance for this occupation, O*NET (0–100).

    Skills and strengths

    Skills

    • Operation and Control
    • Operations Monitoring
    • Coordination
    • Active Listening
    • Critical Thinking
    • Judgment and Decision Making
    • Monitoring
    • Time Management
    • Active Learning
    • Complex Problem Solving

    Knowledge

    • Building and Construction
    • Public Safety and Security
    • Production and Processing
    • Mechanical
    • Administration and Management
    • Customer and Personal Service
    • Design
    • Engineering and Technology
    • Mathematics
    • Education and Training

    Abilities

    • Multilimb Coordination
    • Near Vision
    • Visualization
    • Arm-Hand Steadiness
    • Control Precision
    • Depth Perception
    • Gross Body Equilibrium
    • Manual Dexterity
    • Static Strength
    • Trunk Strength

    Work styles

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

    Also called

    Billboard Erector · Billboard Mechanic · Bridge Ironworker · Bridge Maintainer · Bridgeman · Building Construction Ironworker · Construction Ironworker · Erector · Field Iron Worker · Guard Rail Installer

    Career pathway

    From your interests to structural iron and steel workers

    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

      • Structural Iron and Steel Workers$62,780 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. 1
      Utah Valley University

      Orem, UT · Building/Construction Finishing, Management, and Inspection · Bachelor's

      1 yr after
      $82,443
      4 yrs after
      $97,793
      Median debt
      $11,042
    2. 2The University of Texas at San Antonio logo
      The University of Texas at San Antonio

      San Antonio, TX · Building/Construction Finishing, Management, and Inspection · Bachelor's

      1 yr after
      $74,627
      4 yrs after
      $90,691
      Median debt
      $17,750
    3. 3Tuskegee University logo
      Tuskegee University

      Tuskegee, AL · Building/Construction Finishing, Management, and Inspection · Bachelor's

      1 yr after
      $74,054
      4 yrs after
      $87,107
      Median debt
      Not reported
    4. 4
      Pennsylvania College of Technology

      Williamsport, PA · Building/Construction Finishing, Management, and Inspection · Bachelor's

      1 yr after
      $69,819
      4 yrs after
      $74,310
      Median debt
      $27,000

    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 structural iron and steel workers 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.

    • Metal Building Assembly/Assembler

    Find training near you on CareerOneStop

    Licenses by state

    4 states list 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 structural iron and steel workers

    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 also known as bridge ironworkers, building construction ironworkers, erectors, field iron workers, and guard rail installers.

    Is a college degree required to become a structural iron worker?

    No, a college degree is not typically required. A high school diploma combined with on-the-job training or experience is the standard preparation for this career.

    Are there professional certifications available for this job?

    Yes, workers can obtain the Industrial Ironworker certification through the National Center for Construction Education and Research. Some states may also list specific licensing requirements.

    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.