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CNC Machinist-CMM Programmer

O'Fallon Casting
Fallon, MO Full Time
POSTED ON 12/31/2025
AVAILABLE BEFORE 1/30/2026

About the Company

O'Fallon Casting is a global leader in the production of high-quality aluminum alloy investment castings. Since 1969, our family-owned company has been dedicated to delivering precision-engineered solutions for the aerospace, defense, and commercial markets. Operating from our modern 75,000-square-foot foundry in O'Fallon, Missouri, we specialize in complex, castings that meet the rigorous demands of the world's leading aerospace and defense contractors. Our constructive culture fosters innovation, collaboration, and excellence, ensuring that we remain at the forefront of the industry. Please consider joining our growing team

Job Description

  • CNC Machinist, CMM Operator, Aerospace, Growing Company

Responsibilities Include

  1. Shall adhere to all safety requirements as posted on the job safety card.
  2. Shall consistently follow all applicable work instructions.
  3. Shall receive instruction and daily work assignments from the Tool Room Engineering Manager.
  4. Analyze drawings and solid models of precision parts to determine the most efficient sequence of operations required for machining.
  5. Design fixtures and tooling necessary for production and toolroom.
  6. 3D solid modeling and surface modeling.
  7. Observes first article production and inspection to verify process is followed and results are conforming.
  8. Develop new and optimize existing CMM programs using PC-DMIS software.
  9. Interpret engineering drawings, models, and specifications as needed to ensure CMM programs measure and record all customer requirements.
  10. Shall maintain all required inspection records, files, and vouchers, where accuracy is paramount.
  11. Shall maintain the work area in a clean and orderly condition, and keep noise level to a minimum.
  12. Shall perform other duties as assigned.

Requirements

  1. Advanced machining technology coursework, with 5 years' experience in similar field is preferred.
  2. Strong knowledge and experience of Solidworks and Mastercam software is required.
  3. Extensive knowledge of fixture design and machining principles pertaining to CNC machines is essential for this position.
  4. Detail-oriented with excellent problem-solving skills.
  5. Knowledge of materials and their machining characteristics.
  6. Good understanding of GD&T.
  7. Strong communication skills.
  8. Candidate should be respectful and team oriented, building strong working relationships and a positive work environment.

Salary : $33 - $37

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