Senior CNC Manufacturing Process Specialist (Milling & Turn/Mill)

Job Description

Job Description Ready to be the shop’s go-to expert?

Since 1971, our El Cajon, CA team has delivered precision parts to aerospace, defense, and energy customers. We’re a 15-person crew in a 19,000 sq. ft. facility—and we’re investing in new machines to expand capability. If you thrive on complex set-ups, clean code, and helping others level up, you’ll feel right at home.

Why this role

• Impact: Influence machining strategy and standards as the company grows.
• Variety: Prototype and production work across 3–5 axis mills and live-tooled lathes.
• Leadership: Mentor machinists and collaborate on quoting and process planning.

Ask yourself…

• Can you turn a complex RFQ into an accurate, timely quote and a reliable machining plan?
• Do you confidently program, set up, and run multi-axis equipment—and tune G & M code on the fly?
• Are you comfortable training others while maintaining ISO 9001/AS9100 standards and shop safety?

What you’ll tackle

• Develop end-to-end machining processes, including tooling, fixturing, and inspection approach.
• Program/edit directly at the machine; balance speed and precision.
• Interpret blueprints/GD&T and verify parts meet tight tolerances.
• Perform daily maintenance and troubleshoot to keep spindles turning.

Work details

• Schedule: 1st shift, 4x10s; overtime available on Fridays as needed.
• Benefits: PTO, medical insurance, 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.”

What you bring

• HS diploma or machining/manufacturing technical certificate.
• 10+ years running CNC mills and lathes; strong production run set-ups and changeovers.
• G-Code/M-Code mastery; CNC programming proficiency (SurfCAM exposure a plus).
• Solid grasp of safety protocols and shop procedures.
• Clear communication and collaborative teamwork; able to mentor others.

Your toolkit

• GD&T interpretation
• G-Code and M-Code
• CNC machine set-up & changeover
• Production-run set-up optimization

Machines you’ll command

• 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.