Job Description

Job Title:  Mastercam/MazaCAM Mill Operator
Department:  Machine Shop
FLSA Status:  Hourly $27-$35 per hour

The Mastercam/MazaCAM Mill Operator is responsible for programming, setting up, and operating CNC milling machines using Mastercam to produce high-quality components to print. This role ensures parts meet all dimensional, quality, and delivery requirements while maintaining a safe and organized work environment.

Key responsibilities

• Create and edit 2D/3D toolpaths in Mastercam/MazaCAM from customer or internal CAD models and drawings.
• Set up CNC mills, including work holding, tooling selection, tool offsets, work offsets, and program loading.
• Read and interpret engineering drawings, blueprints, and GD&T to determine machining strategies and critical features.
• Run first-article parts, verify dimensions using appropriate measuring tools, and adjust programs/offsets to hold tolerances.
• Optimize feeds, speeds, and toolpaths to improve cycle time, tool life, and surface finish while protecting equipment.
• Perform routine machine maintenance, keep work area clean, and follow all safety procedures and PPE requirements.
• Document setups, programs, and process notes to support repeatability and standard work.
• Collaborate with engineers, quality, and supervisors to resolve machining issues and continuously improve processes.

Required qualifications

• Previous experience programming and operating CNC mills using Mastercam/MazaCAM in a production or job-shop environment.
• Strong ability to read blueprints, CAD models, and apply GD&T; comfortable working with tight tolerances.
• Proficiency with precision measuring tools such as calipers, micrometers, height gauges, and indicators.
• Solid understanding of CNC G-code, cutting tools, work holding, and machining best practices.
• Demonstrated commitment to safety, quality, and meeting production schedules on first shift.
• High school diploma or equivalent; additional technical training in machining or CNC programming preferred.

Preferred skills

• Experience machining steels, stainless, alloys, or similar industrial materials.
• Familiarity with multi-axis milling, probing cycles, and advanced Mastercam/MazaCAM features.
• Basic knowledge of lean/5S practices and continuous improvement in a machining environment.
• Ability to train others on setups, safe operation, and basic Mastercam/MazaCAM workflows.

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