Job Opening: CNC Mill Turn Machinist
Description
2nd shift CNC Mill Turn Machinist needed in El Cajon, CA.
- 2:30pm-11pm Monday-Friday
- $31-$47/hr. DOE
- Temp to hire opportunity
Responsibilities:
- Operate mill-turn CNC machines (e.g., Nakamura, Doosan, Mazak Integrex, DMG MORI NT/NX series, Okuma Multus) to produce high-precision parts.
- Interpret complex engineering drawings, 3D models, and GD&T specifications to ensure compliance with dimensional requirements.
- Perform in-process and final inspections using precision measurement tools such as micrometers, calipers, height gages, and CMMs to ensure quality.
- Select appropriate tooling and fixturing to support multi-operation machining in a single setup.
- Work with a variety of metals and exotic materials, including high-strength alloys, stainless steel, and other aerospace-grade materials.
- Collaborate with engineers and manufacturing staff to refine machining strategies and improve part flow.
- Maintain tight tolerances and surface finishes, especially on concentric and symmetric features requiring both milling and turning.
- Minimum 6+ years of experience in precision machining, with at least 3 years operating and programming mill-turn equipment.
- Strong proficiency in CNC programming (G-code and conversational) and use of CAD/CAM software for multi-axis operations.
- Deep understanding of multi-axis tool paths, work offsets, sub-spindles, and live tooling integration.
- Solid knowledge of geometric dimensioning and tolerancing (GD&T) and the ability to work from complex part prints and solid models.
- Familiarity with high-performance materials including stainless steel, titanium, Inconel, and other aerospace-grade alloys.
- Skilled in using a variety of precision inspection tools, including CMMs.
- Excellent troubleshooting skills and ability to optimize cycle times and minimize tool wear.
- Strong work ethic, attention to detail, and commitment to delivering defect-free components
- Physical ability to lift/move up to 40 lbs, perform repetitive tasks, and stand for extended periods.
- Prior experience in defense, aerospace, or RF component manufacturing is a strong plus.