CNC Mill Machinist

APM Manufacturing•Orange, CA

18h•$35 - $45

About The Position

The CNC Mill Machinist III is a senior-level machinist responsible for complex CNC and/or manual milling setups, advanced troubleshooting, and manufacturing high-precision aerospace components. The position operates with minimal supervision and serves as a technical resource and mentor to junior machinists while ensuring compliance with aerospace quality and regulatory standards. Compensation is $35–$45 per hour.

Requirements

High school diploma or GED required.
5–8+ years of milling experience in a precision manufacturing environment.
Advanced knowledge of CNC controls such as Fanuc, Haas, or Mazak.
Strong proficiency in GD&T and complex blueprint interpretation.
Demonstrated ability to troubleshoot and optimize machining processes.
High proficiency with precision measurement tools and inspection techniques.

Nice To Haves

Technical degree or apprenticeship preferred.
Aerospace experience strongly preferred.
Experience with multi-axis machining; 4-axis or 5-axis preferred.

Responsibilities

Independently set up, operate, and optimize complex CNC and/or multi-axis milling machines.
Interpret complex engineering drawings, blueprints, and GD&T requirements.
Develop setup strategies, select tooling, and design or modify fixtures as needed.
Perform first article inspections (FAI), in-process inspections, and final inspections in accordance with AS9100 and customer specifications.
Troubleshoot advanced machining, tooling, and process issues to improve efficiency and reduce scrap.
Make program edits at the machine using G-code and recommend process improvements.
Collaborate with Manufacturing Engineering on process development and continuous improvement initiatives.
Train and mentor Mill Machinist I and II team members.
Ensure compliance with safety standards, quality systems, and regulatory requirements (e.g., ITAR if applicable).
Maintain accurate production, inspection, and traceability documentation.