Engine and machine assemblers build and put together engines, turbines, and other large machines used in manufacturing and industry. It is hands-on, in demand, and you can start with a high school diploma. Here is what the work involves, what skills matter, and how to get in.
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You assemble engines, turbines, and other machines by handling and moving heavy components, controlling machinery and processes, and inspecting parts for quality and fit. You read technical blueprints and specifications, communicate with supervisors and team members about progress and problems, and perform physical tasks like lifting, positioning, and fastening parts. The work requires attention to detail and understanding of mechanical systems. You may work in factories, plants, or job sites where large equipment is manufactured or maintained.
Core work activities
Career video courtesy of CareerOneStop.
Engine and Other Machine Assemblers earn a median of $53,710 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is softer here. Employment is projected to fall 21 percent from 2024 to 2034, though there are still about 2,800 openings a year from turnover.
Top skills
Knowledge areas
Most positions require a high school diploma or equivalent. You will learn on the job through hands-on training, where experienced assemblers teach you how to read blueprints, use tools and machinery, and follow safety procedures. Some employers offer formal apprenticeships or training programs that combine classroom instruction in mechanical principles and mathematics with supervised assembly work. Starting as an assembler, you build skills in reading comprehension, active listening, and critical thinking while gaining experience with the specific machines and processes your employer uses.
Most people enter this field through direct hire or apprenticeship programs. If you are exploring whether assembly work fits your strengths and schedule, Pathly can map the engine and other machine assembler path that fits you to map out your next steps with your counselor.
You like working with your hands and solving practical problems. You are detail-oriented, follow instructions well, and take pride in building things that work.
Reading about a career is the easy part. Turning it into a plan is where most students get stuck. Pathly takes you from curious to a clear next step, and gives your counselor the insight to champion you along the way.
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Last updated July 1, 2026.
Data sources. Career details from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0. O*NET® is a trademark of USDOL/ETA. Salary and outlook figures from the U.S. Bureau of Labor Statistics (May 2025 wages; 2024–2034 projections), delivered via the CareerOneStop API. Certification, licensing, wage, and outlook data from CareerOneStop, sponsored by USDOL/ETA and the Minnesota Department of Employment and Economic Development (DEED).