CNC Mill 5 Axis Setup

A1J-Technologies-LLC; San Jose (CA); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Life Insurance

Paid Time Off

401(k) Retirement Plan

401(k) Employer Match

Job summary

A1J-Technologies-LLC in San Jose, CA is seeking a CNC Mill 5-Axis Setup/Operator to set up and run 5-axis mills, read complex drawings, and ensure tight tolerances. You will verify programs, adjust offsets, and work with engineering to optimize machining strategies in a fast-paced environment.

Responsibilities include first article and in-process inspections with precision tools, fixture installation, and maintaining machine and shop safety standards.

Qualifications

• High school diploma or equivalent is required.
• 4+ years of CNC milling experience with at least 2 years on large format 5-axis machines.
• Strong reading of blueprints and application of GD&T principles.
• Proficient with precision measuring tools and inspection equipment.
• Experience with multi-axis machining and work holding principles.

Responsibilities

• Set up, configure, and operate 5-axis CNC mills to produce complex parts.
• Read blueprints and GD&T specs; install fixtures and tooling.
• Load and adjust CNC programs; verify offsets and cutting conditions.
• Perform first article and in-process inspections using CMM and calipers.
• Collaborate with programming/engineering to optimize strategies; train others.
• Maintain equipment, perform routine maintenance, and keep a clean area.

Skills

Blueprint reading

GD&T interpretation

CNC milling

Multi-axis machining

Precision measurement

Education

High school diploma

Tools

Mastercam

NX

Fusion 360

Gage blocks & CMM

Job description

Description

Job Title: CNC Mill 5-Axis Setup/Operator

Location: San Jose, CA

Reports To: Senior CNC Mill Programmer

FLSA Status: Non-Exempt

Position Summary

The CNC Mill 5-Axis Setup/Operator is responsible for setting up, operating, and maintaining 5-axis CNC milling machines to produce complex precision components according to customer and engineering specifications. This role involves reading and interpreting technical drawings, ensuring tight tolerances, and maintaining high standards of quality and efficiency.

Key Responsibilities

• Machine Setup & Operation
• Read and interpret blueprints, CAD models, and GD&T specifications.
• Install and secure fixtures, tooling, and workpieces for 5-axis CNC milling operations.
• Load and verify CNC programs (Fanuc, Haas, Siemens, or similar) and make offsets or adjustments as needed.
• Set machine parameters to achieve optimal cutting conditions for various materials.
• Quality Control
• Perform first article inspections (FAI) and in-process inspections using precision measuring instruments (CMM, micrometers, calipers, height gauges, bore gauges, etc.).
• Monitor production runs and make necessary adjustments to maintain dimensional accuracy.
• Document setup sheets, inspection results, and production logs.
• Collaboration & Troubleshooting
• Work closely with programming and engineering teams to optimize machining strategies.
• Troubleshoot machining issues such as chatter, tool wear, or dimensional deviations.
• Train and assist other operators when necessary.
• Maintenance & Safety
• Perform routine maintenance, cleaning, and lubrication of equipment.
• Follow all company safety guidelines and maintain a clean, organized work area.

Work Environment

• Machine shop environment with exposure to noise, coolant, and moving machinery.
• Requires standing for extended periods and lifting up to 50 lbs.

Benefits:

• Medical Insurance
• Dental Insurance
• Vision Insurance
• Life Insurance
• Paid Time Off
• 401(k) Retirement Plan
• 401(k) Employer Match

Requirements

Qualifications

Required:

• High school diploma or equivalent.
• 4+ years of CNC milling experience, including at least 2 years on large format 5-axis machines.
• Strong understanding of multi-axis machining and work holding principles.
• Proficient in reading blueprints and applying GD&T principles.
• Skilled in using precision measuring tools and inspection equipment.

Preferred:

• Experience with complex aerospace, medical, or automotive components.
• Familiarity with CAM software (Mastercam, NX, Fusion 360, etc.).
• Knowledge of ISO 9001 or AS9100 quality standards.