CNC Operator – Job Description

Position Title:

CNC Operator – Full Time

Position Summary

The CNC Operator is responsible for operating computer numerical control (CNC) machinery to produce precision components in line with engineering specifications. The role includes machine setup, material loading, monitoring machining operations, quality inspection, and routine maintenance. Operators may also assist with CNC programming, tooling selection, and process optimisation to support efficient and high‑quality production.

Key Responsibilities

CNC Operation & Production

Operate CNC machines to manufacture components according to engineering drawings and specifications.
Set up machines, tooling, fixtures, and materials accurately before production.
Monitor machining operations and adjust settings to maintain accuracy, surface finish, and efficiency.
Inspect finished components using precision measuring tools to ensure dimensional compliance.
Maintain high standards of workmanship and attention to detail throughout the machining process.

Technical & Programming Support

Assist with CNC programming and program adjustments when required.
Interpret engineering drawings, blueprints, and CAM data to support accurate machining.
Troubleshoot machining issues, including tool wear, machine faults, or programming inconsistencies.

Maintenance & Safety

Perform routine machine maintenance, including lubrication, cleaning, and basic repairs.
Follow all workplace health and safety procedures and use required PPE.
Maintain a clean, organised, and hazard‑free work environment.

Collaboration & Communication

Work closely with engineers, supervisors, and production teams to meet project timelines and quality standards.
Communicate clearly regarding production progress, technical challenges, and workflow requirements.
Contribute to continuous improvement initiatives and process optimisation.

Tasks and Duties

Set up CNC machinery, load tools, install fixtures, and input machine parameters.
Load and secure raw materials such as metal, wood, or composite stock.
Perform machining operations including milling, turning, drilling, and grinding.
Verify machine performance, speeds, feeds, and tool paths during production.
Measure components using micrometers, calipers, gauges, or CMM equipment.
Adjust offsets or tooling as required to maintain accuracy.
Document setup sheets, program changes, inspection results, and maintenance activities.
Participate in site inductions, safety briefings, and training as required.

Qualifications and Skills

Essential

Trade qualification in CNC machining, fitting and turning, or a related mechanical trade OR minimum three (3) years of relevant CNC operating experience.
Strong technical proficiency in CNC machine operation and machining processes.
Ability to read and interpret engineering drawings and specifications.
Understanding of CNC programming languages (G‑code, M‑code).
Competence in using precision measuring tools (micrometers, calipers, gauges).
Strong mechanical aptitude and ability to perform basic machine maintenance.
Proven problem‑solving and troubleshooting skills.
Commitment to workplace health and safety.
Physical capability to handle materials and stand for extended periods.
Valid driver’s licence.

Preferred

Experience with multi‑axis CNC machines.
Exposure to continuous improvement or lean manufacturing environments.
Ability to work independently and meet production targets.

Personal Attributes

Professional communication skills.
Strong attention to detail and quality.
Ability to prioritise tasks and manage workload effectively.
Reliable, proactive, and safety‑focused.
Positive attitude and willingness to learn new technologies and processes.