CNC Machinist III

The CNC Machinist III sets up and operates computer numerical control (CNC) machines to fabricate finished parts to specification with the utmost precision and efficiency. Working independently with minimal supervision, this role loads parts into the machine, cycles the machine, and detects malfunctions in machine operations, such as worn or damaged cutting tools. Expertise in setting up machines, selecting appropriate tooling, and optimizing machining processes plays a vital role in success.

The CNC Machinist III communicates with co-workers regarding production runs, maintains a safe, organized, and clean work environment, and serves as a resource and mentor for lower-level machinists.

Competency Level: Senior | 5–7 years of experience | Highly proficient across all machining tasks; works independently with minimal supervision and serves as a resource for lower-level machinists.

• Champion and uphold the company's values, mission, and quality policy in all activities.
• Adhere to and help enforce company policies, procedures, and internal control standards.
• Ensure compliance with all applicable Quality Management System (QMS) requirements, including ISO 9001, AS9100, and ISO 13485, as applicable to this role.
• Follow all safety rules and PPE requirements, and promptly report hazards, incidents, and near-misses.
• Perform all assigned machine shop operations.
• Set up and start up CNC equipment, including positioning and aligning cutting tools in tool holders and replacing worn tools.
• Build trim fixtures.
• Read and interpret blueprints, layouts, charts, and job orders, and understand how they relate to specifications and tooling instructions.
• Ensure adherence to routed hours and target efficiencies for production.
• Refill, change, and monitor fluid levels, such as oil and coolant, in machines.
• Use hoists, fasteners, and hand tools, and move tool holders manually or by turning hand wheels.
• Perform in-process inspection of machined parts using a variety of precision measuring tools, such as micrometers, microscopes, fixtures, indicators, and special tools.
• Train and mentor CNC Machinist I and II employees on setups, tooling, and machining best practices.
• Maintain machine cleanliness and the work area around the machine.
• Perform other duties as assigned.

• High school diploma or equivalent required.
• Minimum of 5–7 years of experience in a manufacturing facility required.

• Comprehension of basic drawings and blueprints.
• Working knowledge of GD&T and precision measuring equipment.
• Basic shop math skills.
• Basic communication skills.
• High attention to detail and self-motivated.
• Ability to perform workmanship skills such as sanding, filling, and deburring.

• Complete new-hire orientation and role-specific on-the-job training prior to performing unsupervised work.
• Complete Quality Management System (QMS) training applicable to this role, including quality policy awareness and the consequences of nonconformance to product or process requirements.
• Complete safety training applicable to this role (e.g., PPE use, lockout/tagout, forklift certification).
• Maintain competency through periodic refresher or retraining as required by department procedures and applicable regulatory requirements.

• Manufacturing floor environment.
• Exposure to moderate noise levels typical of a production floor.
• Occasional exposure to dust, fumes, or chemicals typical of a plastics manufacturing environment.
• Use of personal protective equipment (PPE) such as safety glasses, composite or steel-toed boots, and a full-face respirator as needed.

Due to chemical exposures associated with the fabrication of trim fixtures, this…