CNC Machinist (III)

Job Description

Job Description

CNC Machinist (III)

Location : Valencia, CA 91355, USA

FLSA Classification : Non-Exempt

Job Summary

The CNC Machinist (III) is responsible for proficient operation of HAAS Milling Machines or HAAS Lathes. This is a hands-on role that includes setup, operation, and programming. The machinist must be highly skilled in interpreting drawings, selecting appropriate tools, and executing precision machining tasks. Familiarity with CNC programming platforms such as AutoCAD, Mastercam, Fusion 360, SolidWorks, Geomagic, and VX Elements is essential. All work must meet specifications regulated by the Federal Aviation Administration (FAA).

Key Responsibilities

Review and interpret drawings, sketches, blueprints, or schematics

Set up and operate HAAS CNC equipment with correct feeds and speeds

Use Quantum Labor Scanning to track job progress

Perform precision machining with tight tolerances

Inspect finished parts using precision measuring tools

Maintain and clean CNC machinery

Follow safety protocols and report irregularities

Maintain accurate production records

Perform other duties as assigned (occasional mandatory overtime may be required)

Education & Experience

High school diploma or equivalent required

Minimum 6 years of CNC machining experience, preferably in a machine shop environment

Requirements Required Skills & Abilities

Proficient in CNC G-Code and M-Code

Skilled in part setup, tooling selection, and safe machine operation

Familiarity with shop tools : micrometers, calipers, bore gauges, height gauges, etc.

Understanding of feeds and speeds for aerospace and other materials

Excellent problem-solving and troubleshooting skills

Attention to detail and ability to read technical blueprints

Manual dexterity and hand-eye coordination

Must understand and follow verbal and written instructions in English (FAA Part 145)

Must comply with DOT drug and alcohol testing under FAA Part 120

Physical Requirements

Ability to stand for long periods, walk, sit, reach, climb, stoop, kneel, and crouch

Frequent use of hands and fingers to control equipment

Regular lifting up to 25 lbs; frequent lifting up to 50 lbs; occasional lifting over 50 lbs with assistance

Vision requirements include close, distance, color, peripheral, and depth perception

Regular exposure to machinery and tool-related noise