Experienced CNC Programmer for Defense Machining

American Rheinmetall; Plymouth (MI); On-site; USD 65,000 - 90,000; Full time

Job summary

American Rheinmetall seeks a CNC Programmer to develop and optimize programs for mills, lathes, and multi‑axis centers, machining steel, aluminum, and ballistic armor. You will ensure tolerances meet military specifications and work with engineering, production, and quality in a high‑security defense setting.

Responsibilities include interpreting blueprints and CAD models, selecting tooling and speeds, performing FAI inspections, maintaining program documentation, and driving continuous

Qualifications

• Minimum 3–5 years CNC programming in precision manufacturing; defense preferred.
• Experience machining hardened steel, aluminum, and armor materials.
• Ability to interpret GD&T, drawings, and military specs.
• Familiarity with CNC equipment (Haas, Mazak, Okuma, or equivalent).
• Background checks and security requirements apply.

Responsibilities

• Develop, write, and optimize CNC programs for mills, lathes, and multi-axis centers.
• Interpret blueprints, CAD models, GD&T, and drawings to plan machining strategies.
• Select tools, speeds, feeds, and processes for precision and efficiency.
• Collaborate with engineers and machinists to improve processes and resolve issues.
• Conduct first article inspections (FAI) and ensure ISO/AS9100 compliance.
• Maintain documentation for CNC programs, setups, and process sheets.
• Optimize cycles for efficiency, tool life, and part quality.
• Ensure parts meet customer and military specs with tight tolerances.

Skills

Problem solving

Attention to detail

Lean manufacturing

Team collaboration

Quality mindset

Education

High school diploma or GED

Tools

Mastercam

GibbsCAM

Siemens NX

Haas

Mazak

Okuma

Job description

American Rheinmetall seeks a CNC Programmer to develop and optimize programs for mills, lathes, and multi‑axis centers, machining steel, aluminum, and ballistic armor. You will ensure tolerances meet military specifications and work with engineering, production, and quality in a high‑security defense setting.

Responsibilities include interpreting blueprints and CAD models, selecting tooling and speeds, performing FAI inspections, maintaining program documentation, and driving continuous