# CNC MILL MACHINIST lll

> APM Manufacturing · Orange, United States · Full-time · Posted 2026-09-24

**Workplace:** on_site

**Department:** Machinists

## Description

**Position Summary****:**

**$35-$45/hr.**

The 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

## Apply

[Apply at APM Manufacturing](https://apply.workable.com/apm-manufacturing/j/8E553D6E98/apply)

---
Powered by [Workable](https://www.workable.com)