New 
CNC Machinist Programmer - Lathe Proficient
 Horstman Inc | |
 United States, Michigan, Sterling Heights | |
 Sep 10, 2025 | |
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Position Summary:The CNC Machinist Programmer – Mill & Lathe is responsible for programming, setting up, and operating CNC lathes and mills to produce precision components to exacting specifications. This role demands expertise in both turning and milling operations, the ability to interpret complex engineering drawings, and a strong commitment to quality in a regulated defense manufacturing environment.Key Responsibilities:• Program, set up, and operate CNC lathes and mills, including multi-axis and live-tooling machines• Generate and optimize CNC programs using CAM software (e.g., Mastercam, Fusion 360, Siemens NX)• Interpret detailed blueprints, 3D CAD models, and apply GD&T principles• Select tools, set machine offsets, and conduct test runs to ensure accuracy• Machine a variety of metals including aluminum, stainless steel, titanium, and exotic alloys• Collaborate with engineering and QA teams to ensure manufacturability and compliance• Perform first article and in-process inspections using precision measuring instruments• Troubleshoot machining issues and recommend process improvements• Ensure adherence to AS9100, ITAR, DFARS, and other applicable defense regulations• Maintain machine cleanliness, tool inventories, and preventive maintenance schedulesRequired Qualifications:• High school diploma or GED required; technical certificate or associate degree preferred• Minimum 5 years of CNC programming and hands-on machining experience (lathe and mill)• Proficient in G-code and M-code programming• Expertise in CAM software (e.g., Mastercam, GibbsCAM, or similar)• Proficient with manual and digital inspection tools (micrometers, calipers, height gauges, CMM)• Ability to read and interpret complex mechanical/engineering drawings and GD&T• Strong knowledge of aerospace/defense material properties and cutting parameters• U.S. Citizenship required due to government contract work• Ability to obtain and maintain a DoD security clearancePreferred Qualifications:• Experience with 4- and 5-axis machining, live tooling lathes, and Swiss-style turning• Experience working in an AS9100, ISO 9001, or ITAR-compliant facility• Familiarity with ERP/MRP systems (e.g., JobBOSS, Epicor, or similar) Please see job description PI277870095 Please see job description | |