What are the responsibilities and job description for the CNC Machinist (Set-Up & Operator) position at CTI?
Description
Calibration Technologies is seeking a skilled and detail-oriented CNC Machinist (Set-Up & Operator) is responsible for machining processes within our manufacturing operations. This role is responsible for setting up, operating, and maintaining 3-axis CNC milling machines and mill-turn lathes to produce high-precision components.
We’re looking for a hands-on technician who can interpret technical drawings, maintain tight tolerances, and uphold high standards for quality and safety.
This role may be structured as either part-time or full-time, depending on the availability of the most qualified candidate.
Setup & Operation
- Set up, operate, and maintain 3-axis CNC milling machines
- Set up and maintain mill-turn lathes for complex, high-precision parts
Programming & Optimization
- Load and navigate CNC programs
- Make minor G-code edits and tool offset adjustments to maintain tolerances and optimize machining efficiency
Quality & Inspection
- Perform in-process and final inspections
- Use precision measurement tools (calipers, micrometers, height gauges, bore gauges) to ensure accuracy
Maintenance
- Conduct routine preventative maintenance (cleaning, lubricating, etc.)
- Identify and report machine issues proactively
Blueprint Interpretation
- Read and interpret engineering drawings, blueprints, and work orders to determine setup and machining requirements
Safety & Organization
- Maintain a clean and organized workspace in alignment with 5S standards
- Follow all company safety protocols
Requirements
Qualifications & Skills Required
- High school diploma or equivalent
- Strong math skills (geometry, compound equations)
- Ability to operate CNC and manual machining equipment
- Experience with precision measurement tools
- Ability to read and interpret engineering drawings
- High attention to detail (tolerances up to .0005”)
Preferred
- Technical training in CNC machining
- Experience with mill-turn lathes
- Familiarity with G-code
- Experience with CAD/CAM software such as Fusion 360 or Esprit
Additional Attributes
- Strong problem-solving and analytical skills
- Team-oriented with a “can-do” mindset
- Ability to work independently with minimal supervision
- Highly organized with strong time management skills
- Commitment to quality and safety standards
- Willingness to learn (on-the-job training provided)
Physical Requirements & Work Environment
- Ability to lift/move up to 35 pounds frequently
- Standing and walking for extended periods (8 hours)
- Frequent bending, climbing, stooping, and reaching
- Ability to work in a loud manufacturing environment with proper PPE