CNC Mill Machinist

Apm-Manufacturing; Orange (CA); On-site; USD 48,000 - 62,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Life insurance

401 k with Employer Match

Paid time off

Health savings account

Flexible spending account

Tuition reimbursement

Professional development assistance

Employee assistance program

Job summary

Apm-Manufacturing is seeking a senior CNC Mill Machinist III to lead complex CNC and manual milling tasks for high‑precision aerospace components. You will mentor junior machinists, interpret GD&T drawings, and drive process improvements while maintaining ITAR and AS9100 compliance.

Ideal candidates bring 5–8+ years of milling experience in aerospace, strong G‑code editing skills, and a solid track record of first article inspections and tight tolerance control.

Qualifications

• High school diploma or GED is required; technical degree or apprenticeship preferred.
• 5–8+ years of milling experience in a precision manufacturing environment; aerospace experience strongly 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/modify fixtures as needed.
• Perform first article inspections (FAI), in-process, and final inspections in accordance with AS9100 and customer specifications.
• Hold tight tolerances (±0.0002”–±0.0005” 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.
• Advanced knowledge of CNC controls (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.

Skills

CNC milling

GD&T

Multi-axis machining

G-code editing

Inspection skills

Education

High school diploma or GED

Technical degree or apprenticeship preferred

Tools

Fanuc controls

Haas controls

Mazak controls

Job description

Position Summary

$35-$45/hr.

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. 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.

Essential Duties and 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.


• 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.

Education/Experience

• 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


• 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