CNC Machine Operator - 2nd Shift

6AM City, LLC; Minnesota; On-site; USD 48,000 - 56,000; Full time

Benefits offered by this job

Competitive Pay

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

Job summary

Thern is seeking a skilled CNC Machine Operator Level 2 to join our manufacturing team in Winona, MN. The role focuses on setting up, operating, troubleshooting, and maintaining Mazak and Okuma CNC lathes, with Mazatrol and G-Code programming experience.

You’ll read blueprints, perform first-piece inspections, and collaborate with programmers to ensure safety, quality, and on-time production. The position is full-time, 2nd shift (3 pm–1:30 am, M–Th) with competitive pay and benefits, including

Qualifications

• Technical school training or equivalent CNC machining experience preferred.
• Experience reading mechanical blueprints and technical drawings.
• Strong troubleshooting skills and ability to maintain close tolerances.

Responsibilities

• Set up, operate, and troubleshoot CNC lathe and tooling.
• Read blueprints, setup sheets, and work instructions.
• Edit conversational and G-Code programs as needed.
• Inspect first pieces and verify dimensional accuracy.
• Collaborate with programmers and supervisors to minimize downtime.

Skills

Reading blueprints

G-Code programming

Machining setup

Quality inspection

Team collaboration

Education

Technical school training or equivalent CNC machining experience

Tools

Mazak QT-200 Lathe

Okuma Crown

Okuma LB3000/LB15 Live Tooling

Mazatrol Controls

G-Code programming

Job description

Job Description

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

Benefits:

• 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

About Thern:

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.

Position Overview:

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.

Responsibilities:

• 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

Equipment Experience Preferred:

• 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

Qualifications:

• Technical school training or equivalent CNC machining experience preferred
• Previous CNC lathe operating experience in manufacturing
• Experience with Mazatrol and G-Code programming strongly preferred
• 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

Why Join Thern?

• 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

EEOC Statement: 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 race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.