1st Shift CNC Machinist / Operator

About Jacob Grey

Jacob Grey Firearms designs and manufactures premium precision firearms using aerospace-grade processes, materials, and quality systems. Born out of a background in AS9100-certified aerospace manufacturing, Jacob Grey applies the same uncompromising standards of precision, traceability, and craftsmanship to every component we make. Our team values pride in workmanship, attention to detail, and a commitment to excellence.

Position Summary

The CNC Machinist / Operator will be responsible for setting up, operating, and maintaining CNC 3, 4, and 5 Axis milling centers to produce precision components used in Jacob Grey's firearm platforms. The ideal candidate is mechanically minded, detail-oriented, and comfortable working in a high-precision production environment where quality and consistency are paramount.

Key Responsibilities

• Set up and operate multi-axis CNC machines (vertical, horizontal, and/or 5-axis mills) according to production schedules and engineering drawings.
• Load programs, verify setup sheets, and inspect first-article parts to ensure conformance to specifications.
• Measure and verify component dimensions using micrometers, calipers, height gauges, and other precision instruments.
• Monitor machine operation and tool wear; make offset adjustments as needed to maintain dimensional accuracy.
• Perform basic preventive maintenance and cleaning on machines and workstations.
• Work with engineering and quality teams to identify and correct non-conformances and improve manufacturing processes.
• Read and interpret blueprints, GD&T symbols, and work instructions.
• Maintain accurate records of production and inspection results per AS9100 documentation requirements.
• Contribute to a culture of safety, cleanliness, and continuous improvement.

Qualifications

• High school diploma or GED required; trade school or technical certificate preferred.
• 5+ years of experience operating CNC mills or lathes (Okuma, Haas, or Makino experience a plus).
• Strong understanding of G-code, machine offsets, tooling, and workholding principles.
• Ability to interpret complex technical drawings and tolerances (GD&T).
• Competence with precision measuring tools and inspection procedures.
• Mechanical aptitude with a strong eye for detail and quality craftsmanship.
• Experience in the firearm, aerospace, or precision manufacturing industries preferred.
• Must be able to lift up to 50 lbs and stand for extended periods.

Preferred Skills

• Experience with Okuma, Makino and Mazak or similar control systems.
• Familiarity with Mastercam, Fusion 360, or other CAM software.
• Basic understanding of lean manufacturing, 5S, and continuous improvement principles.
• Strong problem-solving skills and the ability to work independently or in a small-team environment.

Why Jacob Grey

• Competitive pay commensurate with experience.
• Opportunity to work in a state-of-the-art, climate-controlled facility.
• Be part of a team that builds premium, American-made firearms engineered to aerospace standards.
• Growth potential within a rapidly expanding company.

Email Resume and Qualifications to: sales@jacob-grey.com