Engine & Machine Assembler

Also called: Engine Builder

Assembles engines, turbines, pumps and other machines from many precision parts.

A day in the life

You build diesel engines on a rotating stand, torquing bolts to exact specs with a computer-controlled wrench, fitting pistons and checking clearances with feeler gauges. At the end, the engine fires up on a test stand.

Pay over a career

Starting
$37k
Typical
$50k
High
$68k

BLS engine and other machine assemblers; approximate.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

High school diploma, about 0 years after high school. High school plus on-the-job training.

Ways in: On-the-job training. Training cost: Get paid while you train.

Outlook

Shrinking (about -1% over 10 years).

Will it last? Our AI estimate

Medium risk in 5 years, high in 10. Engine lines use more robots and automated torque tools, and EVs need fewer engines; skilled assemblers shift to motors and turbines.

Could start right away

Age 18+. One way to start: Apply at engine, pump and machine plants or through a staffing agency; new hires are trained on the job

Start now, in high school

Classes: Auto shop or manufacturing CTE, Algebra.

Official data: O*NET occupation 51-2031.

More Electronics, Vehicle & Equipment Assembly careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.