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Rock West Composites

Designs, engineers, and manufactures composite products

CNC Machinist

Precision Machining & ToolmakingUpdated on Nov 12
Full-timeSan Diego, CA, USAIn-person

About the Job

Requirements

  • A high school diploma or equivalent is required.
  • At least 8 years of experience setting up and operating CNC equipment, including 3-, 4-, and 5-axis milling machines.
  • Experience with CNC programming adjustments, machine setups, tooling, and precision machining.
  • Advanced knowledge of CNC milling operations, machine setups, tooling, offsets, and machining parameters.
  • Ability to interpret engineering drawings, geometric dimensioning and tolerancing (GD&T), specifications, and manufacturing documentation.
  • Experience with contact and noncontact inspection methods and precision measurement techniques.
  • Mechanical aptitude and ability to assemble and disassemble parts and assemblies.
  • Strong troubleshooting, problem-solving, and attention to detail.
  • Ability to manage multiple priorities and adapt to changing production requirements.

Responsibilities

  • Set up and operate 3-, 4-, and 5-axis CNC milling machines, including loading programs, selecting tooling, establishing offsets, and preparing materials.
  • Interpret engineering drawings, work orders, specifications, and GD&T requirements to plan machining operations.
  • Set up mills and lathes using appropriate tooling, fixtures, chucks, collets, and attachments to meet production requirements.
  • Verify and prove CNC programs, adjust machining parameters, and troubleshoot setup or programming issues.
  • Monitor machining operations, inspect first-run and production parts, and make adjustments to maintain dimensional accuracy and quality requirements.
  • Perform drilling, milling, turning, facing, threading, and other machining operations as required.
  • Identify and resolve machining defects, equipment malfunctions, and tooling issues, including replacing or sharpening worn tools.
  • Perform routine preventive maintenance, maintain equipment readiness, and follow established safety and quality procedures.
  • Maintain accurate production and quality records, including work completed, equipment issues, and shift handoff information.
  • Communicate daily with Manufacturing Management and Program Management regarding production status, priorities, and technical issues.
  • Support special assignments involving composite fabrication, metal fabrication, and assembly as needed.
  • Maintain technical knowledge through training, industry resources, and continuous improvement activities.
  • Perform other duties as assigned.

Desired Qualifications

  • Experience working with composite materials and manufacturing processes is strongly preferred.
  • Familiarity with composite fabrication processes, including wet layup, mold and fixture design, and resin infusion, is preferred.

About the Company

Rock West Composites

Designs, engineers, and manufactures composite products

Rock West Composites provides engineered composite parts using a range of manufacturing processes such as roll-wrapping, filament winding, press curing, bladder molding, resin infusion, and oven curing. Customers can choose the manufacturing method that best fits their application, and Rock West handles design, engineering, and manufacture to deliver quality products at a good value. The company emphasizes on-time shipping and strong post-sale support, with an empowering culture where every employee helps improve the customer experience. The management and sales team average over two decades of experience in composites, and technicians typically have 15+ years of experience. This combination positions Rock West to offer reliable, tailored composite solutions rather than generic, one-size-fits-all offerings. The goal is to design, engineer, and produce high-quality composite solutions that meet customer needs on time, backed by dependable service.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
San Diego, CA
Founded
2009

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