CNC / Precision Machining Technician
Also posted as Aerospace CNC Machinist; Precision Machinist; CNC Setup Operator; CNC Machining Technician
A cnc / precision machining technician sets up, operates, measures, adjusts, and documents CNC machining work for precision aerospace parts. It's hands-on work in aerospace machine shops, production cells, prototype shops, and MRO manufacturing support areas, where technical instructions, safety procedures, troubleshooting, and accurate documentation all matter.
Below: what it pays, what you'd do, the skills you need, and how to become one.
The role profile
Everything you need to know about this role, the same details employers use to post openings and colleges use to build training.
How much does it pay?
Explore the core responsibilities of this role, from daily operations and equipment handling to safety, quality, and performance requirements.
Set up CNC machines
Install tools, fixtures, offsets, programs, and workholding for precision machining operations.
Machine aerospace parts
Operate machines, monitor cutting conditions, change tooling, and keep parts within tolerance.
Measure machined features
Use calipers, micrometers, gauges, and inspection plans to verify GD&T and dimensional requirements.
Document process results
Record inspections, tool changes, offsets, nonconformances, and production status.
What skills do you need?
Three core skills sit at the heart of this role. You can learn all of them through short, hands-on training.
CNC Setup / Operation
Preparing and running CNC machines, tools, programs, fixtures, and offsets for accurate production.
Tooling Changes
Selecting, installing, measuring, and replacing cutting tools to maintain part quality.
Blueprint / GD&T
Reading drawings, tolerances, datums, and geometric requirements for precision aerospace parts.
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