CNC Applications & Programming Lead (Aerospace/Defense)

Job Description

Job Description Build what matters. Lead how it’s made.

Join a company with roots going back to 1971 in El Cajon, CA. In our 19,000 sq. ft. facility, a close-knit team of about 15 crafts precision components for aerospace, defense, and energy—and we’re investing in new machinery to push capability further. As our CNC Applications & Programming Lead, you’ll blend hands-on mastery with mentorship to scale quality, speed, and reliability.

Your impact (first 90 days)

1. Assess: Audit current milling and turning processes, tooling libraries, and programs; spot quick wins for cycle time and quality.
2. Elevate: Standardize set-ups, workholding, and inspection checkpoints; reinforce ISO 9001/AS9100 practices.
3. Enable: Train machinists on programming edits, blueprint/GD&T interpretation, and best-practice safety protocols.

Core responsibilities

• Program, set up, and operate 3–5 axis mills and live-tooled lathes for prototype and production parts.
• Interpret customer RFQs and deliver accurate, timely quotes with sound process plans.
• Edit G & M code at the machine to fine-tune feeds, speeds, and toolpaths.
• Select tooling/fixtures; perform daily PM; troubleshoot to minimize downtime.
• Perform in-process and final inspections to verify conformance to drawings and tolerances.

What you’ll need to succeed

• High school diploma or machining/manufacturing technical credential.
• 10+ years on CNC mills and lathes; proven expertise in set-ups and production changeovers.
• Fluency in G-Code/M-Code; strong CNC programming skills (SurfCAM experience is a plus).
• Team-first communicator who enjoys coaching and knowledge sharing.
• Commitment to safety and disciplined shop procedures.

Schedule, perks, and pay

• 1st shift, 4x10 schedule; occasional overtime offered on Fridays.
• Benefits: PTO, medical insurance, and 401(k).

“In accordance with California law, the expected salary range for this California position is between $40/hr and $50+/hr. The actual compensation will be determined based on experience and other factors permitted by law.”

Proficiencies

• GD&T
• G-Code
• M-Code
• CNC set-up & changeover
• Production run set-ups

Equipment portfolio

• CNC Mill (3–4 axis VMC)
• CNC Mill (5+ axis VMC)
• CNC Lathe (2–4 axis)
• CNC Lathe (5+ axis)

Compliance

Please note this is an ITAR regulated facility. As such, the person in this role must meet citizenship requirements.

AMC is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.