Tool Room CNC Set-Up / Operator

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  • Tool Room CNC Set-Up / Operator

Tool Room CNC Set-Up / Operator

  • Worcester, MA, US

  • Emp Type: Full time / Direct Hire

2026-09-10

Position Summary

The Tool Room CNC Set-Up / Operator is responsible for setting up and operating CNC machinery to produce precision components to close tolerances, typically within ±0.001 inch.

The position performs machining operations including boring, milling, drilling, thread milling, rigid tapping, and related processes. The CNC Set-Up / Operator will interpret technical drawings, load and adjust CNC programs, make machine offsets and setup adjustments, perform in-process inspections, and ensure finished components meet required quality and dimensional specifications.

Key Responsibilities

CNC Machine Setup & Operation

  • Set up and operate CNC machinery to produce precision components according to work instructions and engineering specifications.

  • Download and load preset CNC programs into machines.

  • Make necessary adjustments to machine sequences, offsets, tooling, and cutting parameters.

  • Perform machining operations including:

    • Boring

    • Milling

    • Drilling

    • Thread milling

    • Rigid tapping

    • Other precision machining operations as required.

  • Set and adjust machine tapers, offsets, tooling, and related parameters.

  • Monitor machine performance and make adjustments to maintain part quality and dimensional accuracy.

  • Complete machine setup and changeovers as required.

Blueprint & Technical Drawing Interpretation

  • Read and interpret engineering drawings, blueprints, specifications, and work instructions.

  • Determine appropriate machine setup, tooling, and production methods based on technical requirements.

  • Understand dimensions, tolerances, and GD&T requirements.

Quality Inspection

  • Perform in-process inspections to verify parts meet required specifications.

  • Inspect components for dimensional accuracy, defects, and other quality issues.

  • Record inspection results accurately.

  • Make appropriate machine or program adjustments when deviations are identified.

  • Notify the appropriate personnel when quality or production issues cannot be resolved independently.

  • Follow established ISO, quality, and inspection procedures.

Machine Maintenance & Work Area

  • Perform basic preventative maintenance on CNC equipment.

  • Change coolants, filters, and other consumable machine components as required.

  • Keep machines, tooling, equipment, and work areas clean and organized.

  • Follow all established safety procedures and PPE requirements.

  • Participate in special projects and other manufacturing activities as assigned.

Required Skills & Competencies

  • Strong hands-on CNC machine setup and operating experience.

  • Ability to consistently machine components to close tolerances, including ±0.001 inch where required.

  • Ability to read and interpret engineering drawings and blueprints.

  • Working knowledge of GD&T and SPC.

  • Strong understanding of machining processes, tooling, offsets, and machine adjustments.

  • Basic to intermediate mathematical skills, including algebra and geometry.

  • Basic to intermediate computer skills.

  • Strong attention to detail and quality awareness.

  • Ability to understand and follow written and verbal instructions.

  • Strong communication and listening skills.

  • Ability to work independently as well as within a team environment.

Qualifications & Experience

Education

  • High school diploma or equivalent preferred but not required.

  • Vocational or technical training/certification preferred.

Experience

  • Minimum 3 years of relevant CNC machining, setup, or tool room experience.

  • Experience setting up and operating CNC machining equipment.

  • Experience producing precision components to close tolerances.

  • Experience with in-process inspection and quality documentation.

  • Experience working in an ISO-certified manufacturing environment preferred.

Preferred Technical Experience

  • Experience with Mastercam or other CNC programming software is a plus but not required.

  • Familiarity with SolidWorks or similar CAD software.

  • Experience with ERP systems preferred.

  • Experience with Syteline ERP is a plus.

  • Knowledge of SPC and statistical quality practices.

  • Experience working with tooling and precision components in a tool room or manufacturing environment.

Quality & ISO Requirements

  • Follow established quality management systems and ISO procedures.

  • Maintain accurate inspection and production records.

  • Identify and communicate quality deviations promptly.

  • Follow established procedures for machine operation, inspection, documentation, and corrective actions.

  • Maintain a strong focus on precision, consistency, and product quality.

Physical Requirements

  • Ability to lift up to 50 pounds without assistance.

  • Position requires approximately 80% of working time on your feet, including walking, lifting, pushing, and pulling.

  • Ability to work in a manufacturing/tool room environment.

  • Ability to wear required personal protective equipment in designated areas.

  • Must have sufficient close, distance, and peripheral vision, depth perception, and ability to adjust focus to perform machining and inspection tasks safely and accurately.

Benefits

  • Competitive salary

  • Health insurance

  • Dental and vision insurance

  • 401(k)

  • Short-term disability

  • Paid time off