Senior CNC Mill Machinist — Complex Parts & Rigging Expert

Allied Mech; Ontario (CA); On-site; USD 38,572 - 55,104; Full time

Benefits offered by this job

Medical, dental and vision insurance

401(k) with profit sharing

Paid time off (2–4 weeks)

9 paid holidays

Job summary

Allied Mechanical in Ontario, CA seeks an experienced CNC Mill Machinist to perform highly complex setups and operate multiple machine families. The role requires mastery of CNC machining, rigging, inspection, and problem‑solving, with mentorship responsibilities for other machinists.

The ideal candidate has 5–10 years in aerospace/machine shop environments, strong blueprint reading, and expertise in G-code.

Qualifications

• Minimum 5–10 years of experience operating/setting up mill machines in aerospace or machine shop environments.
• Expert blueprint reading and measurement skills (calipers, micrometers).
• Mastery of advanced setups, work holding, and tool selection decisions.
• Advanced rigging for oversized/ high‑risk components with proper safety.
• Strong understanding of G-code, program adjustments, and process optimization.

Responsibilities

• Plan, perform, and/or create safe, efficient setups for very complex or unique parts.
• Masterfully run multiple machine families, optimizing performance and cycle times.
• Lead troubleshooting on challenging machining or tooling issues.
• Collaborate with programming, engineering, and leadership on process improvements.
• Recommend tooling upgrades and machining strategy modifications.
• Troubleshoot machining issues and assist with root‑cause analysis.
• Perform advanced rigging and safe handling of large or irregular parts.
• Use overhead cranes and part flippers with expert competency.

Skills

Blueprint reading

G-code

Rigging

Laser inspection

Multi-machine operation

Measurement accuracy

Education

High School Diploma

Job description

Allied Mechanical in Ontario, CA seeks an experienced CNC Mill Machinist to perform highly complex setups and operate multiple machine families. The role requires mastery of CNC machining, rigging, inspection, and problem‑solving, with mentorship responsibilities for other machinists.

The ideal candidate has 5–10 years in aerospace/machine shop environments, strong blueprint reading, and expertise in G-code.