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About the Role

The CNC Machinist I is responsible for operating, monitoring, and optimizing CNC machining processes to produce high-precision components. This role requires a strong understanding of machining fundamentals, blueprint interpretation, inspection techniques, tooling, and process control to achieve quality and production objectives. The CNC Machinist I monitors machining performance, performs advanced inspections, troubleshoots production issues, and makes process adjustments to maintain accuracy, quality, and throughput, serving as a technical resource within the machining department.

Responsibilities

Review and interpret engineering drawings, blueprints, specifications, routers, and work instructions.
Operate CNC mills, lathes, and other machining equipment using established programs, setups, and process documentation.
Monitor machining operations and make appropriate adjustments to maintain dimensional accuracy, quality, and productivity.
Perform advanced in-process and final inspections using precision measuring equipment.
Verify product conformance to dimensional, geometric, and cosmetic requirements.
Troubleshoot machining, tooling, quality, and process-related issues.
Perform tooling changes, tool life monitoring, and wear compensation.
Assist with machine setup activities, process validation, and first-piece verification.
Maintain accurate production, inspection, maintenance, and ERP documentation.
Support continuous improvement initiatives focused on quality, efficiency, throughput, scrap reduction, and cost savings.
Train, assist, and support less experienced operators.
Perform and document routine operator-level preventative maintenance activities.
Maintain a clean, organized, and safe work environment.
Be available for occasional overtime to support production requirements.

Requirements

High School Diploma/GED or vocational equivalent required.
Minimum 3 years of CNC machining experience within a precision manufacturing environment.
Demonstrated experience operating CNC mills and/or lathes, including offset adjustments, tooling changes, process monitoring, and troubleshooting production issues.
Ability to read and interpret engineering drawings, blueprints, specifications, and GD&T requirements.
Strong understanding of machining principles including feeds, speeds, tool wear, cutting tool selection, and process control.
Proficiency with precision inspection equipment including micrometers, calipers, indicators, height gauges, thread gauges, optical comparators, and similar metrology tools.
Working knowledge of G-code and M-code programming, including the ability to review and perform minor program edits.
Understanding of machine setup principles and machining processes, with the ability to support setup and process validation activities.
Strong mechanical aptitude and problem-solving skills.
Demonstrated commitment to safety, quality, attention to detail, and continuous improvement.
Applicants must be U.S. Persons as defined by U.S. law (U.S. citizens, lawful permanent residents, refugees, or asylees).

Skills

CNC machining
Blueprint interpretation
Inspection techniques
Tooling
Process control
Machining fundamentals
Precision measuring equipment
G-code
M-code
Mechanical aptitude
Problem-solving
Safety
Quality
Attention to detail
Continuous improvement
Results-Oriented
Curious
Process Oriented
Analytical
Accountable
Detail-Oriented
Team Player

Location

Rochester area

Work Type

Full-time
Onsite

Experience Level

Minimum 3 years of CNC machining experience

Education Level

High School Diploma/GED or vocational equivalent

Salary/Compensations

Competitive compensation package linked to your experience and performance.

Benefits

401(k) with company match
Tuition Reimbursement
Health insurance
Dental insurance
Vision insurance
HSA
Life insurance
Paid time off
Vacation time
Sick time
11 paid company holidays

About the Company

RPO is a global leader in precision optics, optical components, and optical assemblies.
Specializes in Design and Engineering, Systems Integration, Lens Assembly, Visible and Infrared Components, Glass and Plastic Molded Aspheres, and Thin Film Coating.
One of the fastest growing companies in the Rochester area.
Offers exciting career paths to work on market-leading programs across a variety of industries.

Equal Opportunity

EOE/AA/Race/Gender/Disability/Veteran
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States, and to complete the required employment eligibility verification form upon hire.