What are the responsibilities and job description for the CNC Lathe Machinist position at Cass Precision Machining?
CNC Lathe Machinist
Class 3/A
Department: CNC Classification: Non-Exempt
Reports To: CNC Production Manager Last Updated: September 5, 2025
Summary
This is a critical role in maintaining production quality, efficiency, and adherence to safety standards in a
manufacturing environment to produce precision parts.
Essential Duties and Responsibilities
This list of duties and responsibilities is not all inclusive and may be expanded to include other duties and
responsibilities as deemed necessary from time to time.
• Set up and operate CNC lathe machines independently
• Read and interpret complex blueprints, GD&T specifications, and technical drawings
• Modify programs using Mazatrol and or Gibbs CAM to meet tight tolerances and surface finish
requirements
• Select appropriate cutting tools, speeds, and feeds for materials
• Perform preventative maintenance and troubleshoot machine issues
• Conduct in-process and final inspections using micrometers, calipers, and gauges
• Collaborate with engineering, quality control, and other team members to improve processes
Required Qualifications
• 5+ years of experience operating and setting up CNC Lathe in a manufacturing environment
• At least 2 years of experience with Mazatrol programming or equivalent
• Familiarity with Gibbs CAM and ability to modify G-code programs
• Strong understanding of blueprint reading, GD&T and machining principles
• Mechanical aptitude and problem-solving skills
• Ability to lift to 50 lbs. and stand for extended periods
• Ability to work in a fast-paced, team-oriented work environment
• Cass Precision Machining is a values-based organization. Living the Cass Core Values of Caring for
Others, Going the Extra Mile, Collaboration, Solving Problems, and Excellence are non-negotiable
Preferred Qualifications
• Experience with Lean Manufacturing and Kaizen methodologies
• Familiarity with Fanuc controls, GD&T, and Mastercam is a plus
• Familiarity with Mazak or Doosan lathes preferred