Jobs · Management · California

CNC Machinist

Barefoot Student · Santa Ana, CA · 5 days ago
ManagementFull-time

Essential Duties And Responsibilities

  • Operate CNC mills and lathes to produce parts that meet blueprint, specification and tolerance requirements.
  • Read and interpret blueprints, engineering drawings, work instructions, setup sheets and job travelers.
  • Load materials, select tools, install fixtures, and set machine offsets, feeds and speeds as required.
  • Run production parts after first-piece approval and monitor machine operation throughout the production cycle.
  • Perform in-process and final inspections using calipers, micrometers, height gauges, bore gauges and other precision measuring instruments.
  • Make basic adjustments for tool wear, offsets and dimensional accuracy; notify supervision or programming support when larger edits are needed.
  • Identify worn or damaged tooling and replace inserts, drills, end mills and other tooling as needed.
  • Maintain quality records, inspection logs, production counts and required documentation accurately.
  • Follow all safety procedures, including proper use of personal protective equipment and safe machine operation practices.
  • Perform routine machine cleaning, basic preventative maintenance and housekeeping duties to maintain an organized work area.
  • Report nonconforming parts, machine issues, tooling concerns or safety hazards to the supervisor promptly.
  • Support continuous improvement efforts to improve productivity, reduce scrap and maintain consistent quality.

Required Qualifications

  • A high school diploma or equivalent required; technical training in machining, manufacturing or a related field preferred.
  • A minimum of 1–3 years of CNC mill and/or lathe operation experience preferred.
  • Ability to read and understand blueprints, dimensions, tolerances, and basic GD&T callouts.
  • A working knowledge of CNC machine operation, tooling, fixtures, offsets, and basic machine shop practices.
  • Basic math skills, including decimals, fractions, geometry and measurement conversions.
  • The ability to follow written and verbal instructions, work independently and communicate effectively with team members.
  • A strong attention to detail, reliability, punctuality and commitment to quality and safety.

Preferred Qualifications

  • Experience with Fanuc or similar CNC controls.
  • Experience operating both CNC mills and CNC lathes in a production environment.
  • Ability to perform basic program edits or offset adjustments.
  • Experience working in ISO, AS9100, lean manufacturing or quality-controlled production environments.
  • Familiarity with ERP (Epicor a plus) NIMS, machining or manufacturing certifications are a plus.

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