Mill Turn Machinist

Located in San Diego, CA

Salary: CONTACT US FOR DETAILS

We are seeking a skilled and detail-oriented Mill Turn Machinist to join an advanced precision manufacturing team. This role is responsible for setting up and operating multi-axis mill-turn CNC machines to manufacture complex, high-precision components used in aerospace, defense, and other high-performance industries.

The ideal candidate has strong experience with simultaneous milling and turning operations, multi-axis programming, tight tolerances, and complex part geometries.

Essential Responsibilities

• Set up and operate multi-axis mill-turn CNC machines to produce precision machined components
• Interpret engineering drawings, 3D models, and GD&T specifications to ensure dimensional accuracy
• Perform in-process and final inspections using precision measurement tools including micrometers, calipers, height gauges, and CMMs
• Select tooling and fixturing to support efficient multi-operation machining setups
• Machine a variety of materials including stainless steel, titanium, Inconel, and other high-performance alloys
• Collaborate with engineers and manufacturing teams to improve machining processes and workflow efficiency
• Maintain tight tolerances and high-quality surface finishes on complex parts
• Troubleshoot machining, tooling, or programming issues and optimize machine performance
• Maintain accurate setup sheets, tooling documentation, and production records
• Ensure compliance with quality standards and manufacturing procedures
• Maintain a clean, safe, and organized 6S-compliant work area
• Participate in continuous improvement and lean manufacturing initiatives
• Perform additional duties as assigned

Qualifications

• High School Diploma or equivalent required
• Technical certification in CNC machining or programming preferred
• Minimum 6 years of precision machining experience
• Minimum 3 years of experience operating and programming mill-turn equipment
• Strong CNC programming experience including G-code and conversational programming
• Experience with CAD/CAM software for multi-axis machining operations
• Strong understanding of multi-axis tool paths, work offsets, live tooling, and sub-spindles
• Advanced blueprint reading and GD&T interpretation skills
• Experience machining aerospace-grade and high-performance materials
• Strong troubleshooting and process optimization skills
• High attention to detail and commitment to quality
• Ability to work independently and within a team environment
• Ability to meet production deadlines in a fast-paced manufacturing setting

Preferred Qualifications

• Prior aerospace, defense, or RF component manufacturing experience preferred
• Experience with CMM inspection equipment
• Familiarity with lean manufacturing and continuous improvement practices

Physical Requirements & Work Environment

• Ability to lift and move up to 40 pounds
• Ability to stand for extended periods throughout the shift
• Frequent repetitive movements and machine operation tasks
• Manufacturing environment with exposure to machining equipment and production noise
• Strong focus on safety, quality, and precision manufacturing standards

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