Entry-Level CNC Boring Bar Operator – Heavy Fabrication

JR Metal Works LLC; Kewaunee (WI); On-site; USD 25,000 - 39,000; Full time

Benefits offered by this job

Competitive pay

Comprehensive benefits

Job summary

JR Metal Works LLC is seeking an Entry-Level CNC Boring Bar Operator for the Heavy Fabrication Department. You will machine large welded assemblies and metal components on a large CNC boring bar, interpreting shop drawings and following established procedures with emphasis on safety, accuracy, and quality.

No prior CNC experience is required; we provide hands-on training to develop machining skills while prioritizing safety, quality, and continuous improvement.

Qualifications

• Previous experience in a manufacturing or industrial environment preferred.
• Ability to read and interpret shop drawings, blueprints, or technical documents.
• Basic mechanical aptitude and willingness to learn CNC machining and boring bar operations.
• Familiarity with measuring tools such as tape measures, calipers, or other dimensional inspection equipment, preferred.
• Previous experience with rigging, overhead cranes, or handling large metal components preferred.
• Ability to follow written and verbal instructions, established procedures, and safety requirements.
• Strong attention to detail and commitment to producing quality work.
• Reliable attendance, a willingness to learn, and the ability to work effectively as part of a team.
• Previous CNC machining or boring bar experience is a plus but is not required.

Responsibilities

• Operate and learn to operate a large CNC boring bar to machine heavy metal components and welded assemblies according to shop drawings and job specifications.
• Read and interpret shop drawings, blueprints, and work instructions to understand machining requirements and dimensional specifications.
• Prepare workpieces and assist with positioning, securing, and aligning large components for machining.
• Assist with material handling and rigging activities, following approved procedures and safety requirements.
• Monitor machining operations and identify potential quality issues, equipment concerns, or deviations from specifications.
• Use measuring tools and inspection methods to verify dimensions and ensure finished work meets quality requirements.
• Follow established setup procedures, machining instructions, and production processes to maintain consistent results.
• Maintain a clean, organized, and safe work area while following all applicable safety procedures.
• Collaborate with Heavy Fabrication team members, supervisors, and other departments to support production schedules and on-time delivery.
• Participate in training and cross-training opportunities to build machining knowledge, equipment proficiency, and manufacturing skills.

Skills

Shop drawings

Mechanical aptitude

Measuring tools

Rigging/Crane work

Safety awareness

Attention to detail

Team player

Willingness to learn CNC

CNC basics

Tools

CNC boring bar

Machining safety

Job description

JR Metal Works LLC is seeking an Entry-Level CNC Boring Bar Operator for the Heavy Fabrication Department. You will machine large welded assemblies and metal components on a large CNC boring bar, interpreting shop drawings and following established procedures with emphasis on safety, accuracy, and quality.

No prior CNC experience is required; we provide hands-on training to develop machining skills while prioritizing safety, quality, and continuous improvement.