CNC Lathe Machinist

CNC Lathe Machinist III

Full-Time | Onsite
Rancho Dominguez, CA
$24.00 – $32.40 per hour

About TRAK Machine Tools (TMT)

TRAK Machine Tools (TMT) is a leading manufacturer of TRAK CNC machines and Proto

TRAK CNC controls, trusted by machinists worldwide. Headquartered in Rancho Dominguez, CA, with an additional facility in Henderson, NV, TMT supports customers through direct and distributor sales and service organizations across America and Europe, with continued global expansion.

Position Overview

TRAK Machine Tools is seeking a highly skilled CNC Lathe Machinist III to join our advanced machine shop team. This senior-level role is designed for an expert machinist who can independently manage jobs from programming through final inspection, machine high-precision components to ±0.0001", and provide technical leadership to junior machinists.

You’ll work on proprietary TRAK equipment and Mazak CNC machines, collaborate closely with engineering, and play a key role in process improvement and quality excellence.

Key Responsibilities

Program, set up, and operate CNC lathes for production and prototype work

Develop CNC programs and perform complex, multi-step setups

Design and fabricate custom fixtures, jaws, and work holding solutions

Machine high-precision components to ±0.0001" tolerances

Perform first-article inspections and in-process adjustments

Train, mentor, and support CNC Machinist Levels I & II

Partner with engineering on design-for-manufacturability (DFM) feedback

Recommend and implement improvements in tooling, processes, and methods

Independently manage assigned jobs from start to finish

Create and maintain digital job folders, including setup, operation, and inspection documentation

Maintain a clean, organized, and safety-focused work environment

Qualifications & Experience

8+ years of CNC machining experience, including advanced programming and setups

Proficiency with CAM software and/or conversational controls

Siemens Sinumerik (including Sinumerik One)

ProtoTRAK

Mazak

Strong knowledge of cutting tools, feeds/speeds, materials, and precision work holding

Expert ability to read and interpret engineering drawings and GD&T

Demonstrated success machining to ±0.0001" tolerances

Proven leadership, mentoring, and communication skills

Ability to independently troubleshoot and resolve machining challenges

Experience in prototype and low-volume production environments

Hands-on experience machining aluminum, cast iron, and various steels

Familiarity with lean manufacturing or continuous improvement initiatives

Why Join TMT?

Work with industry-leading CNC technology

Take on a true senior machinist role with leadership impact

Collaborate with engineering on innovative, precision-driven projects

Stable, growing company with global reach

Competitive hourly pay and a professional, quality-focused shop environment