CNC Machinist III

Description:
Chipton-Ross is seeking a CNC Machinist III for a contract opportunity in Buena Park, CA.

BASIC QUALIFICATIONS (REQUIRED SKILLS/EXPERIENCE):
5+ years of hands-on CNC machining experience, preferably in a die cast or high-volume manufacturing environment
Proven experience with 3-axis and 4-axis CNC machining centers
Strong background machining aluminum and/or zinc die cast components
Demonstrated experience performing machine setups, first-piece approvals, and in-process inspection
Working knowledge of CNC programming (G-code); ability to edit and optimize programs
Ability to read and interpret blueprints, GD&T, and work instructions
Experience collaborating with Quality teams and responding to inspection and CMM data
Proficiency with precision measuring instruments and inspection techniques
Strong sense of ownership, accountability, and analytical problem-solving skills


POSITION RESPONSIBILITIES:
Perform hands-on setup, operation, and troubleshooting of CNC machining centers, including 3-axis and 4-axis machines, used for secondary machining of die cast parts
Machine aluminum and/or zinc die cast components to print specifications and tight tolerances
Take ownership of assigned machines and processes, ensuring quality, uptime, and stable production
Set up tooling, fixturing, workholding, offsets, and rotary axis positions
Perform first-piece, in-process, and final inspections using precision measuring tools to verify part conformity
Make real-time process adjustments based on in-process inspection results to maintain dimensional control
Edit, optimize, and troubleshoot existing CNC programs; create simple programs as required
Work closely with Quality personnel to review inspection findings and analyze CMM data
Use CMM and quality feedback to refine machining strategies, tooling selection, and offsets
Identify and proactively resolve machining issues related to casting variation, tooling wear, or machine capability
Accurately document inspection results, setup parameters, and process changes
Support continuous improvement efforts focused on quality, scrap reduction, efficiency, and cycle time
Mentor and support Machinist I and II team members, promoting best practices and a culture of critical thinking
Follow all safety, quality, and production standards while demonstrating accountability and ownership on the shop floor

PREFERRED QUALIFICATIONS (DESIRED SKILLS/EXPERIENCE):
Experience with vertical and/or horizontal machining centers with rotary indexing
Familiarity with cast-part variation and secondary machining challenges
Experience in continuous improvement, lean manufacturing, or structured problem-solving
Prior mentoring or training experience


REQUIRED EDUCATION:
Accredited HSD/GED

WORK HOURS:
Full-Time

 
Job Number: 219723
Job Location: Buena Park, CA
Rate: Up to $40.00 DOE
Duration: 12 months
Input Date: 09/04/2026
Firm Name: CHIPTON ROSS
Attention: Tyler Harrell
Address: 420 CULVER BLVD
City, State: PLAYA DEL REY, CA 90293
Phone: 310/414-7800 X286
800 Phone: 800/927-9318
Fax Phone: 310/414-7808
Email: tharrell@chiptonross.com
Website: www.chiptonross.com
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