CNC Bar Operator

Where metal meets momentum. Where bold ideas become the products everyone else wishes they built.
Welcome to JR Metal Works. One of the fastest-rising names in American manufacturing.

We combine precision engineering, modern fabrication technology, and true craftsmanship to create products built to last. As we continue to grow, we remain deeply committed to quality, safety, and continuous improvement, on the shop floor and beyond.

At JR Metal Works, you’re not just filling a role. You’re joining a team that values integrity, teamwork, and problem-solving. We invest in your growth so you can build a career with real impact.

We offer competitive pay, a comprehensive benefits package, and clear opportunities for advancement in a company that’s moving forward—fast.

The Entry-Level CNC Boring Bar Operator works within the Heavy Fabrication Department to machine large welded assemblies and metal components to meet engineering specifications and quality standards. This position operates primarily on a large CNC boring bar and requires the ability to interpret shop drawings, follow established manufacturing procedures, and safely handle heavy materials.

Manufacturing experience and mechanical aptitude are important, but previous CNC or boring bar experience is not required. JR Metal Works provides opportunities to develop machining skills through hands-on training, with an emphasis on safety, accuracy, quality, and continuous improvement.

• 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 work pieces 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.

• 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.

This position primarily operates a large CNC boring bar used to machine heavy fabricated components and welded assemblies.

Primary equipment specifications:

• X-axis…