CNC Mill Machinist

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

Benefits offered by this job

Dental insurance

Health insurance

Life insurance

Vision insurance

401 k with Employer Match

Paid time off

Professional development assistance

Tuition reimbursement

Tuition reimbursement

Job summary

APM Manufacturing seeks a senior CNC Mill Machinist III to lead complex CNC and manual milling setups for high-precision aerospace components. You will mentor junior machinists, interpret intricate drawings, and ensure strict adherence to aerospace quality standards with minimal supervision.

Ideal candidates have 5–8+ years in precision milling, strong GD&T skills, and experience with 4- or 5-axis machining.

Qualifications

• 5-8+ years of milling experience in a precision manufacturing environment; aerospace experience strongly preferred.
• Advanced GD&T knowledge and ability to interpret complex blueprints.
• Experience with multi-axis milling (4-axis/5-axis preferred).
• Proficient with precision measurement tools and inspection techniques.
• Ability to troubleshoot and optimize machining processes.

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 per AS9100 and customer specs.
• Hold tight tolerances (±.0002"-±.0005" typical in aerospace).
• 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.

Skills

CNC controls

GD&T

Multi-axis machining

Troubleshooting

Precision measurement

Education

High school diploma or GED

Technical degree or apprenticeship

Job description

$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.

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

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

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

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