CNC Operator II

The Boler Company®•Greenwood, AR

5d•Onsite

About The Position

The CNC Mill Operator is responsible for setting up, operating, and optimizing CNC milling machines to produce precision components that meet engineering specifications. This role requires a strong understanding of machining principles, blueprint reading, tooling selection, and quality control. The ideal candidate demonstrates the ability to independently run complex jobs, troubleshoot issues, and maintain high production and quality standards.

Requirements

High school diploma or GED required
1–3 years of CNC milling or machining experience (or equivalent training)
Experience with multi-axis machining (4-axis or 5-axis)
Familiarity with CAM software (e.g., Mastercam, Fusion 360)
Basic CNC programming or editing skills
Strong mechanical aptitude and attention to detail
Problem-solving and analytical thinking
Ability to work independently with minimal supervision
Time management and efficiency in a production environment
Effective communication and teamwork

Nice To Haves

Technical or vocational training preferred
Lean manufacturing or continuous improvement experience (preferred)

Responsibilities

Set up and operate CNC milling machines (3-axis, 4-axis, and/or 5-axis)
Load tools, fixtures, and raw materials according to job requirements
Interpret G-code and M-code programs and make minor program edits as needed
Perform first-piece inspections and adjust machine offsets
Run multiple machines efficiently while maintaining production targets
Read and interpret complex blueprints, CAD drawings, and work instructions
Understand geometric dimensioning and tolerancing (GD&T)
Conduct in-process inspections to ensure parts meet specifications
Document inspection results and maintain quality records
Identify defects and implement corrective actions
Maintain compliance with ISO or other quality standards (if applicable)
Diagnose machining issues such as tool wear, vibration, or dimensional inaccuracies
Modify feeds, speeds, and tool paths to improve efficiency and part quality