Engine and Other Machine Assemblers

Construct, assemble, or rebuild machines, such as engines, turbines, and similar equipment used in such industries as construction, extraction, textiles, and paper manufacturing.

SOC: 51-2031.00

Common Job Titles

  • Assembler
  • Assembly Line Worker
  • Engine Assembler
  • Machine Assembler

What You'll Need to Succeed

AI-generated

Key competencies for this occupation at a glance

  • Hands-onAssemble engines, turbines, and industrial machinery components using precision hand tools and measuring instruments in manufacturing settings.
  • KnowledgeEvaluate assembled machine components for compliance with quality standards using micrometers, dial indicators, and feeler gauges.
  • Hands-onManipulate heavy machinery parts and subassemblies using jib cranes and power hoists during construction and rebuilding operations.
  • KnowledgeApply mechanical and engineering principles to machine assembly tasks interpreting technical drawings and specifications.
  • Hands-onExecute precision measurement and alignment procedures using dial calipers, vernier calipers, and torque wrenches to ensure proper tolerances.
  • Hands-onOperate power tools, hydraulic presses, and machine shop equipment following safety protocols and production specifications.
  • KnowledgeAnalyze equipment malfunctions and assembly defects during troubleshooting and repair of engines and industrial equipment.
  • KnowledgeInterpret technical documentation and assembly instructions to ensure accurate construction of complex machinery.
  • MindsetEngage with supervisors and team members to coordinate assembly workflows and share technical insights.
  • Hands-onPerform preventive maintenance and repair on mechanical equipment using repairing and welding tools to restore machinery function.
  • KnowledgeExplain assembly procedures and quality standards when training new assemblers and collaborating with production teams.

Wage Data According to the Bureau of Labor Statistics

Annual wage data for Engine and Other Machine Assemblers (2024)

Estimated Total Employment (U.S.)

38,420

Wage Distribution by Percentile

Line chart of annual wages by percentile. U.S. is the solid line. 10th percentile: U.S. $37,950. 25th percentile: U.S. $42,790. 50th percentile: U.S. $52,540. 75th percentile: U.S. $70,050. 90th percentile: U.S. $74,300. Use the left and right arrow keys to move between percentiles.

  • U.S.
MetricU.S.
10% of workers earn the following or less$37,950
10% of workers earn the following or more$74,300
Workers on average earn$56,040

+ indicates wage is at or above the BLS reporting cap ($239,200/year)

Skills & Requirements

Key competencies for this occupation, ranked by importance

  • Mechanical3.9/5
  • Production and Processing3.4/5
  • Customer and Personal Service3.2/5
  • Engineering and Technology3.0/5
  • Public Safety and Security2.9/5
Skills & Requirements: Knowledge

Tools & Technology

Equipment and software commonly used in this occupation

In-Demand Technology

Frequently requested by employers in job postings

  • Dassault Systemes SolidWorks
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Word
  • SAP software

Technology Skills

  • Computer aided design and drafting CADD software
  • Spreadsheet software
  • Word processing software

Tools & Equipment

  • Adjustable wrenches
  • Allen wrenches
  • Backup wrenches
  • Band saws
  • Claw hammers
  • Dial calipers
  • Dial indicators
  • Engine repair stands
Tools & Technology: Tools & Equipment