CNC Machinist III: Lead Setup, Training & Production

Arnold Magnetic Technologies; Greenville (OH); On-site; USD 48,000 - 64,000; Full time

Job summary

Arnold Magnetic Technologies in Greenville, OH, seeks a skilled CNC Machinist III to train, set up, and operate CNC machining and grinding processes. The role includes mentoring new operators, setting up idle equipment, troubleshooting production issues, and ensuring safe, efficient manufacturing.

Responsibilities include reading blueprints and setup sheets, selecting tools and fixtures, loading CNC programs, running first articles, and performing basic inspections with calipers and micrometers.

Qualifications

• High school diploma or GED required; technical training preferred.
• 3–5 years CNC machining and setup experience; multi-axis knowledge a plus.
• Strong ability to read complex engineering blueprints and GD&T.

Responsibilities

• Train and mentor new employees in setup and operation of CNC and manual machines.
• Read blueprints/setup sheets/work orders to determine sequences and settings.
• Select, install, align, and secure cutting tools and fixtures on machines.
• Load CNC programs, set tool/work offsets, and adjust feeds and speeds.
• Perform dry runs and first-article inspections using calipers, micrometers, and gauges.
• Troubleshoot production issues and correct out-of-tolerance sequences.
• Maintain equipment with cleaning, lubrication, and preventive maintenance.

Skills

CNC machining

Blueprint reading

GD&T

Fanuc controls

Mazak controls

Shop math

Communication

Hand-eye coordination

Problem solving

Education

High school diploma or GED

Machining apprenticeship preferred

Tools

Fanuc controls

Mazak controls

Calipers

Job description

Arnold Magnetic Technologies in Greenville, OH, seeks a skilled CNC Machinist III to train, set up, and operate CNC machining and grinding processes. The role includes mentoring new operators, setting up idle equipment, troubleshooting production issues, and ensuring safe, efficient manufacturing.

Responsibilities include reading blueprints and setup sheets, selecting tools and fixtures, loading CNC programs, running first articles, and performing basic inspections with calipers and micrometers.