CNC Machinist - Mills

CNC Mill Setup Machinist Position Summary DPI Inc. is seeking a skilled CNC Mill Setup Machinist to join our growing precision machining team. This position is responsible for independently setting up and operating CNC milling machines to manufacture tight-tolerance components for aerospace, defense, cryogenic, vacuum, and industrial applications. The ideal candidate is dependable, detail-oriented, and capable of troubleshooting setups, maintaining quality standards, and performing efficiently in a fast-paced precision manufacturing environment.

Responsibilities

• Perform complete setups on CNC milling machines
• Read and interpret blueprints, GD&T, setup sheets, and process documentation
• Load programs, tooling, fixtures, and workholding
• Set tool and wear offsets
• Prove out jobs and make process adjustments as needed
• Perform first-piece and in-process inspections
• Hold tight tolerances and maintain surface finish requirements
• Utilize probing systems and in-machine inspection routines
• Troubleshoot dimensional, tooling, and machine issues independently
• Verify material and revision levels prior to production
• Complete production and quality documentation accurately
• Maintain clean and organized work areas
• Perform all functions in accordance with company quality procedures within an ISO 9001 / AS9100 certified and ITAR-registered manufacturing facility
• Follow all company safety requirements and controlled document procedures

Qualifications

• 3+ years CNC mill setup experience preferred
• Ability to independently perform setups with minimal supervision
• Strong blueprint reading and GD&T knowledge
• Experience with tight-tolerance machining
• Familiarity with precision inspection equipment including micrometers, calipers, indicators, depth micrometers, and bore gages
• Experience using probing systems and in-machine inspection
• CMM experience preferred
• Strong understanding of feeds, speeds, tooling, and workholding
• Basic program editing at the machine control preferred

Preferred Experience Experience with one or more of the following is a plus:

• Haas VF Series
• Mori Seiki NV Series
• Hitachi Seiki VS Series
• 3-axis machining
• 4-axis machining
• 5-axis machining
• Fixture setup and indicating
• High-mix / low-volume production environments

About DPI Inc. DPI Inc. is a precision CNC machining company serving aerospace, defense, cryogenic, vacuum, and industrial markets. We are an ISO 9001 certified and ITAR-registered manufacturer focused on high-quality machining, continuous improvement, and long-term growth.