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Programmer​/Setup Machinist; Lathes & Turning

Job in Santa Ana, Orange County, California, 92725, USA
Listing for: AGA Precision Systems LLC
Full Time position
Listed on 2026-10-11
Job specializations:
  • Manufacturing / Production
    CNC Machinist, Manufacturing Engineer
Salary/Wage Range or Industry Benchmark: 30 - 40 USD Hourly USD 30.00 40.00 HOUR
Job Description & How to Apply Below
Position: Programmer / Setup Machinist (Lathes & Turning)

Compensation Range: $30.00 – $40.00 / hour

Hours: Monday – Friday, 6:00 AM – 2:30 PM

Reports to: Site Director

Position Type: Full-Time, Hourly Non-Exempt

Position Overview

The CNC Programmer/Set-Up Machinist is responsible for developing precise, efficient CNC programs and performing full machining set-ups to support AGA Precision Systems’ aerospace and defense manufacturing operations. This role ensures machining accuracy, repeatability, and productivity across mills and lathes while maintaining full compliance with AS9100D requirements. The individual in this position will collaborate closely with Production, Quality, and Engineering teams to optimize workflows, reduce downtime, and ensure high standards of performance.

Strong technical judgment, advanced machining knowledge, and the ability to execute complex strategies with minimal supervision are essential.

Key Responsibilities Programming
  • Create CNC programs using Mastercam and AutoCAD for milling and turning, including multi-axis work.
  • Optimize toolpaths for accuracy, cycle time reduction, and repeatability.
  • Interpret aerospace drawings, GD&T, customer specifications, and model-based definitions.
  • Develop and document work holding and fixturing solutions.
  • Maintain accurate program revision control in alignment with AS9100D standards.
Set-Up
  • Perform complete set-ups on CNC mills and lathes, including tooling selection, fixture installation, and offset setting.
  • Verify programs through first-article inspections and in-process checks.
  • Troubleshoot machining, tooling, and program issues and implement corrective actions.
  • Reduce set-up time and improve machine utilization across shifts.
Production & Quality Support
  • Train operators on machine operation, tooling handling, and machining best practices.
  • Support throughput improvement on key customer programs such as Meggitt, Disney/Miller Castings, and Turbojet.
  • Participate in AS9100 corrective actions and continuous improvement initiatives.
  • Promote a clean, organized, and safety-driven machining environment.
Skills & Qualifications Required
  • Minimum 7 years of CNC programming and set-up experience in aerospace or precision machining.
  • Proficiency in Mastercam is required.
  • Strong competency in both milling and turning set-ups; experience with 4-axis and 5-axis preferred.
  • Strong understanding complex aerospace blueprint interpretation.
  • Ability to troubleshoot machining issues quickly and accurately.
  • Experience with first-article inspections; familiarity with AS9102 is a plus.
  • Ability to thrive in a fast-paced, high-mix production environment.
Physical &

Work Environment Requirements
  • Full-time position: overtime may be required based on production schedules.
  • Must be able to stand for extended periods and lift up to 40 lbs safely.
  • Work performed in a machine shop environment with exposure to noise, metal chips, and coolants (safety gear provided).
  • Must be a U.S. person (citizen or permanent resident) in compliance with ITAR regulations.
Company Benefits
  • Medical, dental, and vision insurance (Month following hired date)
  • Unlimited Vacation Time and paid company holidays
  • Opportunities for training and advancement in a growing aerospace environment
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