CNC Lathe Setup Technician

Company: A1J Technologies LLC
Location: San Jose
Posted on: February 19, 2026

Job Description:

Job Description Job Description Description: Position Summary The CNC Lathe Setup Technician is responsible for setting up, adjusting, and preparing CNC lathes for production runs. This role ensures machines are properly tooled, programmed, and aligned to produce precision parts that meet quality standards and production schedules. The technician works closely with machinists, programmers, and quality inspectors to support efficient operations in the machine shop. Key Responsibilities Machine Setup & Preparation Set up CNC lathes for production, including tooling selection, fixture installation, and offsets. Load and verify CNC programs, making adjustments as needed for accuracy. Perform inspections to verify setup and ensure compliance with specifications. Read and understand blueprints Production Support Assist operators in understanding and running setups efficiently. Troubleshoot setup-related issues, including tool wear, program edits, and machine performance. Ensure machines are optimized for efficiency, accuracy, and repeatability. Quality & Documentation Verify parts meet customer and company quality standards using precision measuring instruments (micrometers, calipers, gauges). Document setup sheets and maintain records for repeat jobs. Follow company and industry quality standards such as ISO/AS9100. Maintenance & Safety Maintain cleanliness and organization of setup tools and workstations. Perform basic machine maintenance during setups, such as checking lubrication and coolant levels. Follow safety procedures and wear required PPE at all times. Collaboration Work with programmers and engineers to refine setups for improved cycle times and quality. Provide feedback on tooling, fixtures, and programs to enhance future setups. Assist in training operators and junior machinists on proper setup procedures. Work Environment Machine shop floor environment with exposure to noise, oils, and metal shavings. Requires standing, bending, and lifting up to 50 lbs. Standard shifts with overtime as needed to meet production requirements. Requirements: Required: High school diploma or equivalent. 3 years of CNC lathe experience, with strong background in setups. Ability to read and interpret blueprints and machining drawings. Proficiency with precision measuring tools. Strong mechanical aptitude and problem-solving skills. Preferred: Experience with Fanuc or Daewoo controls. Knowledge of GD&T (Geometric Dimensioning and Tolerancing). Prior experience in aerospace, defense, or precision machining environment. Familiarity with Lean/5S practices.

Keywords: A1J Technologies LLC, San Rafael , CNC Lathe Setup Technician, Engineering , San Jose, California