CMM Operator

Job Description

Job Description

Company Overview

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.

Position Summary

The CMM Operator is responsible for verifying that manufactured parts and assemblies meet customer specifications, engineering drawings, and quality standards through dimensional inspection using Coordinate Measuring Machine (CMM) equipment and precision measuring instruments. This role supports production by identifying quality concerns, documenting inspection results, and communicating findings with Quality, Engineering, and Operations to ensure product conformity and continuous improvement. The CMM Operator plays a critical role in maintaining JR Metal Works' commitment to precision, customer satisfaction, and manufacturing excellence.

Key Responsibilities

• Operate Coordinate Measuring Machine (CMM) equipment to perform dimensional inspections on manufactured components and assemblies.
• Interpret and follow engineering drawings, blueprints, GD&T symbols, specifications, and customer requirements to ensure accurate inspections.
• Verify dimensional accuracy of parts against print tolerances and customer specifications.
• Read, interpret, and analyze CMM inspection reports, manual inspection results, and customer-supplied drawings or CAD models.
• Communicate inspection findings, discrepancies, and quality concerns to Quality, Engineering, Production, and Operations teams.
• Perform first article, in-process, and final inspections as required.
• Utilize precision measuring instruments including calipers, micrometers, height gauges, radius gauges, thread gauges, and other inspection equipment.
• Document inspection results accurately and maintain complete inspection records, material traceability, and quality documentation.
• Assist in identifying root causes of dimensional nonconformances and support corrective actions when necessary.
• Ensure inspection equipment is handled properly and report calibration or maintenance needs.
• Follow all company safety policies, quality procedures, and standard operating procedures.
• Uphold confidentiality regarding customer specifications, proprietary information, and quality documentation.
• Perform additional duties as assigned to support production and quality objectives.

Qualifications and Skills

• Technical education or quality inspection certification preferred.
• Experience operating Coordinate Measuring Machine (CMM) equipment in a manufacturing or metal fabrication environment preferred.
• Ability to read and interpret engineering drawings, blueprints, fabrication prints, customer specifications, and GD&T.
• Proficiency using precision measuring instruments including calipers, micrometers, height gauges, radius gauges, depth gauges, and other inspection tools.
• Strong attention to detail with the ability to accurately inspect parts, identify dimensional discrepancies, document inspection results, and maintain quality records.
• Effective communication and problem-solving skills with the ability to collaborate with Quality, Engineering, and Operations to resolve quality concerns.
• Strong organizational skills, dependability, and a commitment to maintaining a safe, clean, and quality-focused work environment while upholding JR Metal Works' Core Values.

Career Growth & Development

JR Metal Works is committed to helping employees build long-term, rewarding careers. Each position is supported by a Position Information Sheet (PIS) that clearly outlines role expectations, skill milestones, and growth pathways.

Position Information Sheets provide transparency into:

• Performance and merit-based pay progression
• Skill and responsibility milestones
• Leadership growth and development opportunities
• Cross-training and internal advancement paths
• Training, certification, and professional development expectations

Advancement at JR Metal Works is based on demonstrated performance, skill mastery, accountability, and alignment with company values. Employees are encouraged to actively engage with their Position Information Sheet and leadership team to track progress and plan their next career step.

This job description is intended to describe the general nature and level of work being performed and is not an exhaustive list of all duties and responsibilities. Duties may change at any time with or without notice.

Employment with JR Metal Works is at-will and may be terminated by either the employee or the Company at any time, with or without cause or notice, in accordance with applicable law.

JR Metal Works is an Equal Opportunity Employer and is committed to providing equal employment opportunities to all employees and applicants. Reasonable accommodations will be provided to qualified individuals with disabilities in accordance with applicable laws.

Employees are expected to comply with all company policies, safety procedures, and applicable federal, state, and local regulations. Nothing in this job description creates a contract of employment or guarantees compensation or advancement.