CNC Machinist - Horizontal Machining Center (HMC)

DRT Holdings, LLC•Dayton, OH

About The Position

The CNC Machinist will set up, operate, and troubleshoot Horizontal Machining Centers (HMCs) to manufacture precision components in a high-mix, low-volume environment. The role involves producing quality parts to tight tolerances, resolving machining challenges, and helping improve processes while working with advanced machining equipment. The machinist performs tooling changes, fixture setups, work-offset adjustments, first-piece inspections, and in-process inspections. The role also involves interpreting blueprints, GD&T, and manufacturing specifications; adjusting tooling and machine offsets; monitoring tool life; maintaining accurate production and inspection documentation; collaborating with Engineering, Quality, and Production; and keeping the work area clean, safe, and organized. This is a first-shift position, Monday through Friday, from 7:00 AM to 3:30 PM, with overtime available. Weekly competitive pay and benefits starting on the first day are offered.

Requirements

At least 5 years of CNC machining experience.
Experience setting up and operating Horizontal Machining Centers (HMCs).
Strong blueprint-reading and GD&T interpretation skills.
Experience with fixtures, tooling, and precision measuring instruments.
Ability to hold tight tolerances and maintain high quality standards.
Strong troubleshooting and problem-solving abilities.
Reliable attendance and a strong work ethic.

Nice To Haves

Experience with Makino, Okuma, Mazak, Mori Seiki, Haas, Fanuc, or similar equipment and controls.
Multi-axis machining experience.
CNC programming or G-code editing experience.
Experience with pallet-changing HMCs and high-mix manufacturing.
Technical machining education, apprenticeship, or trade school training.

Responsibilities

Set up and operate CNC Horizontal Machining Centers (HMCs).
Perform tooling changes, fixture setups, work-offset adjustments, and first-piece inspections.
Read and interpret blueprints, GD&T, and manufacturing specifications.
Machine precision components to tight tolerances and quality requirements.
Perform in-process inspections using micrometers, calipers, bore gages, indicators, and other precision measuring equipment.
Adjust tooling and machine offsets to maintain quality and productivity.
Troubleshoot machining, tooling, and setup issues.
Monitor tool life and identify opportunities for process improvements.
Complete production and inspection documentation accurately.
Work with Engineering, Quality, and Production teams to achieve performance goals.
Maintain a clean, safe, and organized work area.