CNC Machine Operator - 2nd Shift in Winona

Company: Thern

Location: Winona, MN

Pay: $21.00–$25.00 per hour DOE + $2.00 Shift Differential- 2nd shift role 3 pm
-1:30 AM M-Th

Job Type: Full‑Time

• Competitive Pay + $2.00 Shift Differential
• Medical, Dental, and Vision Insurance
• 401(k) with Company Match
• Paid Time Off & Holidays
• Life Insurance
• Career Growth Opportunities
• Stable Manufacturing Environment
• Ongoing Training & Development

For more than 75 years, Thern has manufactured high-quality winches, cranes, and lifting equipment used across a wide range of industries. We are known for precision manufacturing, innovation, and delivering reliable solutions to customers worldwide.

We are currently seeking a skilled CNC Machine Operator Level 2 to join our growing operations team. This role is ideal for someone with strong machining experience who enjoys working in a fast‑paced manufacturing environment and takes pride in producing quality work.

The CNC Machine Operator Level 2 is responsible for setting up, operating, troubleshooting, and maintaining CNC lathes and machining equipment while ensuring safety, quality, and production standards are met.

This position requires experience reading blueprints, making machine adjustments, inspecting finished parts, and working with conversational controls and G‑Code programming.

• Set up, operate, and troubleshoot CNC machining equipment
• Operate CNC lathes including Mazak and Okuma machines
• Perform tooling changes, fixture setup, chuck setup, and material loading
• Read and interpret blueprints, setup sheets, and work instructions
• Edit and adjust conversational and G‑Code programs as needed
• Monitor machine performance and make machining parameter adjustments
• Conduct first‑piece inspections and verify dimensional accuracy
• Use calipers, micrometers, gauges, and indicators for quality inspections
• Identify tool wear, machine malfunctions, and dimensional deviations
• Perform preventative maintenance and maintain a clean work area
• Collaborate with programmers, supervisors, and team members to minimize downtime

• Mazak QT-200 2‑Axis Lathe with Mazatrol Controls
• Okuma Crown with G‑Code programming
• Okuma LB3000 and LB15 Live Tooling Lathes
• Bar feeders, collet chucks, and multi‑axis equipment
• Conversational controls and CNC programming adjustments

• Technical school training or equivalent CNC machining experience
• Previous CNC lathe operating experience in manufacturing
• Experience with Mazatrol and G‑Code programming strongly
• Ability to read mechanical blueprints and technical drawings
• Strong mechanical aptitude and troubleshooting skills
• Ability to maintain close tolerances and quality standards
• Basic math skills related to machining and measurements
• Ability to work independently and within a team environment
• Commitment to safety and continuous improvement

• Established and respected manufacturer with long‑term stability
• Opportunity to work with advanced CNC equipment
• Strong team‑oriented culture
• Growth and advancement opportunities within manufacturing operations

CNC Machinist, CNC Lathe Operator, CNC Setup Operator, CNC Programmer Operator, Machining Technician, CNC Operator, Manufacturing Machinist, Okuma Operator, Mazak Operator, G‑Code Machinist, Precision Machinist, CNC Production Operator

We are proud to be an equal opportunity employer. We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to , , , , , , disability status, genetics, protected veteran status, , or expression, or any other characteristic protected by federal, state or local laws.