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CNC Lathe Setup Machinist

Job in Corona, Riverside County, California, 92878, USA
Listing for: Valid8 Financial, Inc.
Full Time position
Listed on 2026-07-14
Job specializations:
  • Manufacturing / Production
    CNC Machinist, Manufacturing & Industrial Operations, Production QC/QA
Salary/Wage Range or Industry Benchmark: 55000 - 75000 USD Yearly USD 55000.00 75000.00 YEAR
Job Description & How to Apply Below

We are hiring a CNC Lathe Setup Machinist who can perform full setups, machine precision turned parts, and ensure all parts meet strict GD&T and dimensional requirements.

Key Responsibilities
  • Perform complete setups on CNC lathes (chucks, soft jaws, tool geometry, offsets).
  • Run first-article parts and verify dimensional accuracy before production.
  • Read and interpret engineering drawings and GD&T feature control frames.
  • Operate CNC lathes and maintain quality throughout the run.
  • Inspect parts using micrometers, bore gauges, indicators, calipers, etc.
  • Make minor program edits and adjust offsets when needed.
  • Select appropriate inserts, tooling, speeds and feeds.
  • Troubleshoot chatter, tool wear, taper issues, and surface finish problems.
Skills
  • Ability to perform independent CNC lathe setups from start to finish.
  • Strong ability to read prints and GD&T for features of the part.
  • Proficiency with precision inspection tools (bore gauges, micrometers, indicators).
  • Understanding of tool nose compensation, insert selection, and turning strategies.
  • Experience with chucking, soft jaws, collets, and concentricity control.
  • Ability to hold tight tolerances (+/- .0005 or tighter depending on print).
  • Familiarity with G/M codes, canned cycles, and program adjustments.
  • Knowledge of cutting principles: SFM, feed per rev, chip control, and heat.
  • Strong troubleshooting skills for dimensional and finish issues.
  • Able to work independently with minimal supervision.
Qualifications
  • 3-5 years CNC lathe set up experience required.
  • Machining certificate or vocational training a plus.
  • Dependable, detail-oriented, and quality-focused.
Schedule
  • Monday through Friday 6:00am to 4:30pm.
  • Meal Period: 10:45am to 11:30am.
  • Break #1: 8:15am to 8:30am.
  • Break #2: 2:15pm to 2:30pm.
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