CNC Finish Operator: Milling/Grinding & Quality Control

Colonial Group; Mansfield (TX); On-site; USD 32,000 - 52,000; Full time

Job summary

Colonial Group in Mansfield, TX seeks a CNC operator to set up, run, and monitor semi-automated equipment and adjust final products per instructions. The role includes inspecting parts with micrometers/calipers, reading blueprints, and ensuring accurate BOM and inventory transactions.

Candidates should have at least 1 year of related experience and basic English, math, and computer skills. Overtime may be required; lean manufacturing practices are encouraged in daily duties.

Qualifications

• One year of related experience required.
• High School diploma or equivalent preferred.
• Knowledge in operating CNC, milling, grinding, and press operation machines preferred.
• Ability to read, write, speak, and understand basic English; basic math and computer skills.

Responsibilities

• Run production jobs on CNC milling/grinding, induction, assembly, or other semi-automated equipment or manually adjust final product per instructions to produce quality parts.
• Inspect product for quality using micrometers, calipers, gauges, indicators; record findings and downtime in log book.
• Read work orders and blueprints to identify specifications; review BOM accuracy and inventory transactions.
• Troubleshoot minor machine issues and communicate defects to technical staff.
• Perform routine machine set-ups, changeovers, and adjustments to meet specs.
• Report accurate counts of production parts, scrap, and labor hours with paperwork or electronic entry.
• Follow 6S standards and participate in lean activities to reduce waste and learn new skills.
• Cross-train by rotating to different machines/work areas.
• Perform all other duties as assigned.

Skills

CNC Milling

Quality Inspection

Blueprint Reading

Problem Solving

Education

High School Diploma

Tools

CNC Machines

Micrometers

Calipers

Job description

Colonial Group in Mansfield, TX seeks a CNC operator to set up, run, and monitor semi-automated equipment and adjust final products per instructions. The role includes inspecting parts with micrometers/calipers, reading blueprints, and ensuring accurate BOM and inventory transactions.

Candidates should have at least 1 year of related experience and basic English, math, and computer skills. Overtime may be required; lean manufacturing practices are encouraged in daily duties.