Entry Level CNC Machinist

JR Metal Works LLC•Town of West Kewaunee, WI

About The Position

The Entry-Level CNC Machinist works in the Heavy Fabrication Department, machining large welded assemblies and metal components to engineering specifications and quality standards. The role primarily operates a large CNC boring bar and involves interpreting shop drawings, following manufacturing procedures, and safely handling heavy materials. Manufacturing experience and mechanical aptitude are important; prior CNC or boring bar experience is not required. JR Metal Works provides hands-on training focused on safety, accuracy, quality, and continuous improvement. The machine has X-axis travel of 120 inches, Y-axis travel of 100 inches, Z-axis travel of 60 inches, W-axis travel of 25 inches, and a fully rotary table. Its large working envelope accommodates substantial metal components and welded assemblies. Employees must learn safe procedures for setup, positioning, material handling, and machining. JR Metal Works supports long-term career development through Position Information Sheets that outline role expectations, skill milestones, and growth pathways. These cover performance- and merit-based pay progression, skill and responsibility milestones, leadership development, cross-training and internal advancement, and training, certification, and professional development expectations. Advancement is based on demonstrated performance, skill mastery, accountability, and alignment with company values.

Requirements

Ability to read and interpret shop drawings, blueprints, or technical documents.
Basic mechanical aptitude and willingness to learn CNC machining and boring bar operations.
Ability to follow written and verbal instructions, established procedures, and safety requirements.
Strong attention to detail and commitment to producing quality work.
Reliable attendance, willingness to learn, and ability to work effectively as part of a team.

Nice To Haves

Previous experience in a manufacturing or industrial environment.
Familiarity with measuring tools such as tape measures, calipers, or other dimensional inspection equipment.
Previous experience with rigging, overhead cranes, or handling large metal components.
Previous CNC machining or boring bar experience; it is a plus but 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 in accordance with 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 confirm 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 and follow 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 to develop machining knowledge, equipment proficiency, and manufacturing skills.