CNC Machinist III--1st Shift

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

Job Purpose

A CNC Machinist III is responsible for training, setup, and operating as needed, CNC machining and grinding processes. Their duties include training new employees how to safely setup and operate equipment effectively, setup idle equipment so it is already ready, troubleshoot problems machinists have, and run production as needed.

Job Purpose

A CNC Machinist III is responsible for training, setup, and operating as needed, CNC machining and grinding processes. Their duties include training new employees how to safely setup and operate equipment effectively, setup idle equipment so it is already ready, troubleshoot problems machinists have, and run production as needed.

Duties And Responsibilities

• Support all employee training in setup and operation of CNC and manual machine tools, including grinders, as assigned by Team Leader/Supervisor.
• Machine Preparation: Read and interpret blueprints, setup sheets, and work orders to determine manufacturing sequences and control settings.
• Tooling & Fixtures: Select, install, align, and secure cutting tools, attachments, and work-holding devices onto machines.
• Programming & Parameters: Load or select CNC programs, input tool/work offsets, and adjust feed rates and speeds.
• Testing & Inspection: Perform dry runs or first-article inspections using precision measurement tools like calipers, micrometers, and gauges.
• Troubleshooting & Adjustments: Monitor initial production cycles, correct out-of-tolerance sequences, and resolve mechanical or processing issues.
• Maintenance & Safety: Perform routine equipment cleaning, lubrication, and basic preventive maintenance while adhering to shop safety protocols.
• Hand off smoothly running machines to operators and monitor initial production runs for safety and quality.
• Operate CNC equipment as required.
• Other duties as assigned.

Qualifications

• High school diploma or GED; technical training, trade schooling, or a machining apprenticeship is strongly preferred
• 3 to 5 years of CNC machining and setup experience, often including multi-axis (4- or 5-axis) machine knowledge.
• Technical Knowledge: Strong ability to read complex engineering blueprints, schematics, and GD&T.
• Control Familiarity: Proficiency with common machine controls (such as Fanuc or Mazak) to edit programs and troubleshoot errors.
• Math & Measurement: Solid background in shop math, geometry, and precision measurement tools.
• Prefer 1 st responder training and certification (willing to acquire if not yet certified)
• Prefer effective use of Microsoft Tools (Outlook, Word, Excel, PowerPoint).
• Basic knowledge of company policies and procedures.
• Understanding of safety, health, and environmental best practices.
• Strong communication skills (written/verbal) to all levels of the organization, good listener.
• Have good hand-eye coordination.
• Pay attention to details and neatness.
• Have a mechanical aptitude.
• Enjoy researching technical information.
• Have good communication skills.
• Enjoy problem solving.
• Think creatively.

Working conditions

• Standard work week is Monday-Friday, 5-8 HR shifts, 6:00 am -2:30 pm, half hour unpaid lunch , possible daily overtime as well as on Saturday, per production requirements.
• Generally working in production environment.

Physical Requirements

• Sitting and/or working at a computer for extended periods of time.
• Must occasionally lift up to 50 pounds.

Direct reports

• Various positions and skill competencies