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CNC Programmer (Mastercam) - Precision Machining Job Shop

DRT Aerospace, LLC · Sidney, OH · Yesterday
EngineeringFull-time

Location: Sidney, OH

Schedule

1st Shift | Monday–Friday | 7:00 AM – 3:30 PM | Overtime Available

Pay

Competitive Salary + Bonus + Benefits & 401k

About the role

Are you an experienced CNC Programmer with strong Mastercam skills and a passion for solving complex machining challenges? Do you enjoy working in a high-mix, low-volume job shop environment where every project is different? We are seeking a skilled CNC Programmer (Mastercam) to develop and optimize CNC programs for precision-machined components. This role works closely with machinists, engineering, and production teams to ensure quality, efficiency, and on-time delivery of critical parts. If you're looking for a position where your programming expertise directly impacts manufacturing success, we'd love to talk with you.

Responsibilities

  • Create, modify, and optimize CNC programs using Mastercam and other CAM software
  • Develop efficient machining strategies for CNC mills, lathes, and multi-axis machining centers
  • Review engineering drawings, CAD models, and GD&T requirements
  • Select tooling, workholding, cutting parameters, and machining sequences
  • Support machine setups, prove-outs, first-piece inspections, and troubleshooting activities
  • Improve cycle times, tooling performance, and overall machining efficiency
  • Collaborate with machinists and engineers to solve manufacturing challenges
  • Maintain CNC programs, setup sheets, tooling documentation, and revision records
  • Support continuous improvement initiatives focused on quality, productivity, and cost reduction

Requirements

  • 3+ years of experience in CNC programming, CAM programming, or CNC machining
  • Proficiency with Mastercam or similar CAM software
  • Strong understanding of CNC machining processes, tooling, feeds, speeds, and cutting strategies
  • Ability to read and interpret blueprints, engineering drawings, and GD&T
  • Experience programming precision-machined components with tight tolerances
  • Strong troubleshooting, problem-solving, and communication skills

Qualifications

  • Experience in a high-mix, low-volume job shop
  • Programming and supporting 3-axis, 4-axis, or 5-axis CNC machines
  • CNC milling and turning experience
  • Prototype and short-run production environments
  • Experience with Siemens NX CAM or other advanced CAM systems
  • Knowledge of process improvement and lean manufacturing principles

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