CNC Operator (3‑Axis VMC)

Job Summary

Operate, set up, and maintain 3‑axis CNC vertical machining centers to produce precision components that meet defined quality standards. You will load programs, set up tooling and workholding, run parts, perform in‑process inspection, deburr, document results, and collaborate with programming and QC to ensure safe, efficient, and repeatable production.

Key Responsibilities / Duties

Production operations : Load and run CNC programs; verify correct revision; set work offsets (e.g., G54–G59); perform initial part prove‑outs; monitor cycles; make safe feed / speed adjustments; manage tool changes.

Setup and workholding : Install, align, and indicate vises, soft jaws, and modular fixtures; confirm datum strategy and part alignment; prepare and preload raw material.

In‑process inspection and quality : Perform dimensional checks with calipers, micrometers, height gauges, and indicators; record measurements; follow general tolerance standards; execute First Article Inspection (FAI) procedures.

Documentation and control : Follow setup sheets and travelers; maintain accurate machine logs; tag and segregate nonconforming parts; ensure traceability.

Continuous improvement and housekeeping : Contribute to cycle time / tool life improvements; maintain 5S; suggest process and fixture / toolpath enhancements.

Safety and compliance : Adhere to shop safety protocols, PPE, and lockout / tagout where applicable; handle coolants / chemicals per SDS.

Collaboration : Work closely with programmers and QC to resolve issues and improve processes.

Required Skills & Qualifications

1–3+ years operating CNC mills (3‑axis VMC).

Ability to read engineering drawings and GD&T basics.

Experience setting work and tool offsets; safe program loading and verification.

Preferred / Good-to-Have Skills

Experience with probing cycles (e.g., Haas VPS / Renishaw) and FAI.

Knowledge of feeds / speeds optimization and basic tool life management.

Familiarity with fixture design (soft jaws) and basic CAD / CAM read‑only.