Tunnel Boring Machine Operator

Also called: Sandhog, Tunnel Worker

Drives a machine as long as a football field that chews through rock to dig tunnels.

A day in the life

You sit in a control cabin deep underground watching screens for pressure and steering, advancing a few feet an hour while crews behind you bolt concrete rings in place.

Pay over a career

Starting
$70k
Typical
$95k
High
$130k

Union "sandhog" crews earn top pay.

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

Training

High school diploma, about 5 years after high school. Years on tunnel crews; union tunnel worker apprenticeship.

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

Majors to look at: Tunnel Worker (apprenticeship).

Outlook

Growing faster than average. Driven by transit and water tunnel projects.

Will it last? Our AI estimate

Medium risk for 10 years. Tunnel boring machines are increasingly automated and remotely guided; crews still maintain them and handle ground surprises.

Start now, in high school

Classes: Construction CTE, Small engines, Algebra.

Official data: O*NET occupation 47-5049.

More Heavy & Civil Construction 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.