Machine Operator I (CNC Machining)

About the role

Core Laboratories is looking for a reliable, detail-oriented Machine Operator to set up, operate and maintain CNC machining equipment in a safe and efficient manufacturing environment. The role covers basic machine setup, following operating procedures and quality standards, and requires accurate documentation and strong communication.

Key responsibilities

• Perform basic machine set-up, including program revision checks, correct material and quantity, and set machine home and tooling offsets
• Follow machine operation procedures from written drawings, prints or verbal orders
• Interpret engineering drawings and read micrometers, calipers and thread gauges
• Follow shop safety standards and company quality control standards, applying ISO standards where required
• Perform daily machine maintenance: check fluid levels, inspect lifting devices for wear, clean chips and debris, and report tooling issues to the supervisor
• Complete paperwork accurately and use electronic timekeeping hardware or software
• Maintain a communication log at the machine recording alarms and issues, and communicate clearly between shifts

Required profile

• High school diploma or equivalent
• One year plus of related work experience
• CNC machining class work or certificate preferred
• Ability to supply your own basic precision measuring tools and hand tools (preferred)

Required skills

• Working knowledge of basic metal cutting principles and tooling nomenclature
• Ability to set up machines independently and troubleshoot CNC programs
• Proficiency in machining and inspecting multiple thread forms (Acme, Stub Acme, V-thread, Round, Buttress)
• Ability to distinguish materials and their machining properties, and to apply GD&T
• Consistently working within +/- 0.001 tolerances