CNC Machine Operator

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

• Job Title: CNC Machinist – Equipment & Innovation Department
• Location: Sealy, TX
• Reports To: Director of Quality and Technology (or Department Manager)
• Department: Equipment and Innovation

Full Time Manual Labor Sealy, TX, US

6 days ago Requisition

The CNC Machinist in the Equipment and Innovation Department is responsible for setting up, operating, and maintaining CNC machines to produce high‑precision components used in tooling, equipment prototypes, and process improvement initiatives. This role plays a critical part in supporting engineering, R&D, and manufacturing innovation at Hailiang Copper Texas Inc.

• Set up and operate CNC lathes, mills, and other machines to fabricate metal parts according to specifications.
• Read and interpret technical drawings, blueprints, and CAD models from engineering.
• Collaborate with engineering and innovation teams on custom prototypes and new equipment components.
• Perform precise measurements using calipers, micrometers, gauges, and other inspection tools to ensure part accuracy.
• Select appropriate tooling, speeds, and feeds based on materials and design requirements.
• Troubleshoot machining issues and make real‑time adjustments to improve output and part quality.
• Perform routine machine maintenance and ensure work area safety and cleanliness.
• Document setup sheets, process improvements, and deviations for traceability and knowledge sharing.
• Assist in the fabrication, repair, or modification of custom machine parts for plant operations.
• Suggest and implement ideas for continuous improvement in part quality and process efficiency.

• High school diploma or GED required; technical certification in CNC machining or manufacturing technology preferred.
• 3+ years of experience operating CNC mills and/or lathes, ideally in a custom or prototype environment.
• Proficient in reading technical drawings and using precision measurement tools.
• Ability to understand G‑code and basic CNC programming/editing.
• Strong mechanical aptitude and attention to detail.
• Familiarity with machining metals used in industrial equipment (e.g., copper, steel, aluminum).
• Comfortable working with engineers and contributing to experimental setups and custom designs.

• Experience with CAM software (e.g., Mastercam, Fusion 360) or CNC program editing.
• Experience supporting engineering, R&D, or innovation departments.
• Welding, manual machining, or fabrication skills are a plus.
• Bilingual (English/Spanish or English/Mandarin) is a plus.

• Full-time, on‑site at Sealy, TX facility.
• Work involves standing, lifting, and operating equipment in a production or lab‑like setting.
• Proper PPE required; safety protocols must be followed.