Jobs · OTHR · California

CNC MILL MACHINIST lll

APM Manufacturing · Orange, CA · 1 mo ago
On-siteOTHR$35–$45/hrFull-time

About the role

$35-$45/hr. The 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. This 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.

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/modify fixtures as needed
  • Perform first article inspections (FAI), in-process, and final inspections in accordance with AS9100 and customer specifications
  • Hold tight tolerances (±.0002"-±.0005" typical in aerospace applications)
  • Troubleshoot advanced machining, tooling, and process issues to improve efficiency and reduce scrap
  • Make program edits at the machine (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

Requirements

  • Advanced knowledge of CNC controls (e.g., Fanuc, Haas, Mazak)
  • Strong proficiency in GD&T and complex blueprint interpretation
  • Experience with multi-axis machining (4-axis/5-axis preferred)
  • Demonstrated ability to troubleshoot and optimize machining processes
  • High level of proficiency with precision measurement tools and inspection techniques
  • High school diploma or GED required; technical degree or apprenticeship preferred
  • 5-8+ years of milling experience in a precision manufacturing environment; aerospace experience strongly preferred

Benefits

  • Dental insurance
  • Employee assistance program
  • Flexible spending account
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Professional development assistance
  • 401(k) with Employer Match
  • Tuition reimbursement
  • Vision insurance

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