CNC Mill-Turn Operator | Flexible Schedule

GRAND VALLEY MANUFACTURING CO; Titusville (Crawford County); On-site; USD 48,000 - 64,000; Full time

Job summary

Grand Valley Manufacturing Co. is seeking a skilled CNC Mill-Turn Operator to set up, operate, and troubleshoot large mill-turn machines, manufacturing components up to 24” diameter and 10’ long.

The role requires reading engineering drawings, performing precise setups, and coordinating with engineers and quality personnel to ensure high-quality parts. Ideal candidates have 3–5 years of CNC experience, familiarity with multi-axis machines, and the ability to work safely in a manufacturing

Qualifications

• Requires a High School Diploma or GED Equivalent.
• Technical degree in Machining preferred.
• 3–5 years CNC machining experience preferred.
• Experience operating multi-axis machines (4-axis, 5-axis, or mill-turn centers) ideal.

Responsibilities

• Read and interpret drawings, blueprints, and routing instructions to determine dimensions and tolerances.
• Load and secure raw materials and ensure proper alignment.
• Perform complex setups of large workpieces and select tools, fixtures, and workholding.
• Load programs and tools, verify programs, and adjust cutting speeds and feeds.
• Monitor machine performance and adjust for wear, defects, or out-of-tolerance conditions.
• Verify machined details meet router specifications.
• Use micrometers and calipers to read measurements.
• Collaborate with programmers, engineers, and quality personnel.
• Train and mentor other operators when needed.

Skills

CNC setup and operation

G-Code interpretation

Blueprints/technical drawings

Inspection tools usage

Tool offsets & minor edits

Math and measurements

Education

High School Diploma or GED

Technical Machining degree (preferred)

Tools

Fanuc controls

Mazak controls

Siemens controls

Okuma controls

Haas controls

Mitsubishi controls

Job description

Grand Valley Manufacturing Co. is seeking a skilled CNC Mill-Turn Operator to set up, operate, and troubleshoot large mill-turn machines, manufacturing components up to 24” diameter and 10’ long.

The role requires reading engineering drawings, performing precise setups, and coordinating with engineers and quality personnel to ensure high-quality parts. Ideal candidates have 3–5 years of CNC experience, familiarity with multi-axis machines, and the ability to work safely in a manufacturing