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CNC Machinist 1 - B Shift

Rochester Precision Opt
Henrietta, NY Full Time
POSTED ON 11/19/2025 CLOSED ON 12/30/2025

What are the responsibilities and job description for the CNC Machinist 1 - B Shift position at Rochester Precision Opt?

Title

 CNC Machinist I 

Department

 Machine Shop

Reports to

 Machine Shop Manager

 

SEE YOUR CAREER THROUGH A NEW LENS WITH RPO!

RPO is a global leader in precision optics, optical components, and optical assemblies. We specialize in a full spectrum of products & services including – Design and Engineering, Systems Integration, Lens Assembly, Visible and Infrared Components, Glass and Plastic Molded Aspheres, and Thin Film Coating. As one of the fastest growing companies in the Rochester area, RPO offers exciting career paths to work on market-leading programs across a variety of industries.

 

Job Summary:

A CNC Machinist I will operate computer numerical control (CNC) mill and lathe machines to precisely manufacture parts from raw materials like metal or plastic, by interpreting blueprints, setting up the machine, and monitoring the production process to ensure the finished product meets required specifications and quality standards. Key responsibilities include reading technical drawings, selecting appropriate cutting tools, basic programming using CAD/CAM software and performing quality checks on the produced parts. This is an excellent opportunity for an energetic, forward-thinking individual to work in a fun, fast-paced environment.

 

You Will:

  • Review and understand blueprints, sketches, drawings, manuals, specifications, or sample part to determine dimensions and tolerances of finished work piece, sequence of operations, and set up requirements. 
  • Align and secure holding fixtures (such as: collets, vices, indicating vices), cutting tools, attachments, accessories, and materials on machines, such as mills, lathes, jig borers, grinders, and tooling pre-setter. 
  • Understand, calculate and set controls to regulate machining factors, such as speed, feed, coolant flow and enter command to retrieve, input or edit computerized machine control media; observes machine operation to detect malfunctions or out-of–tolerance machining and adjusts machine controls or control media as required. 
  • Verify conformance of finished work piece to specifications, using precision measuring instruments such as micrometers, calipers, comparator, height gauges, and gauge blocks..
  • Confer with engineers, production personnel, or technical leads to resolve machining or assembly problems. 
  • Comply with company requirements in completing essential documentation as required. 
  • Train, assist and support new employees in producing quality parts and in completing all process requirements. 
  • Assure all policies and procedures are followed and safety precautions are taken to reduce the risk of injury.
  • Maintain a clean work area and assure safe operation of all equipment. 
  • Be available on reasonable notice for unscheduled overtime to meet production schedules.
  • Perform and document Operator Preventative Maintenance operations as needed.
  • Fully understand setup and operation of at least two machining field (mills, chucker lathes, swiss lathes, grinders, EDMs, etc) 

 

You Have:

  • High School Diploma/GED or vocational equivalent.
  • Minimum 3 years’ experience in precision CNC Mill/Lathe machining within a manufacturing environment.
  • Basic understanding of machine programming capabilities through CAD/CAM software. 
  • Basic understanding of GD&T and corresponding measurement tools relative to a precision machine shop environment (micrometers, verniers, drop gauges, optical comparators, etc.)
  • Basic Knowledge of G & M codes.
    • Proficiency in blueprint reading, quality inspection, creating preventive maintenance plans, mechanical troubleshooting, and lean manufacturing principles.

 

 

You Are:

  • Results-Oriented: Motivated, hard-working and ready to level-up;
  • Curious:  You never stop learning and have an insatiable desire to gain new skills and knowledge;
  • Process Oriented:  Well organized, demonstrating attention to detail;
  • Analytical:  Possess a “If there’s a problem, I’ll find a solution”  attitude;
  • Accountable:  Demanding the highest quality from yourself and team members;
  • Detail-Oriented:  Have excellent time management and organizational skills;
  • A Team Player:  Reliable, collaborative, flexible with a positive ‘get things done’ attitude;
  • A U.S. Person: Compliant with ITAR, EAR and other laws and regulations as defined:  “U.S. citizens, lawful permanent residents ("Green Card" holders), persons granted refugee status or asylum status in the United States, or temporary residents granted amnesty.”

 

You Will Enjoy:

  • Growth:  The opportunity to learn and advance your career;
  • Wealth: Competitive compensation package linked to your experience and performance, a 401(k) with company match;
  • Wellness: Health, dental, vision & life insurance;
  • Balance:  11 paid holidays, generous paid vacation and sick -time;
  • Culture:  an energetic, caring, fun, value-driven team.

Environment & Physical Demands:

  • Professional office environment with routine use of standard office equipment such as computers, phones, copiers, filing cabinets and fax machine; noise level typical of a standard office environment       
  • Prolonged sitting, computer and telephone use, as well as standing, filing, bending, reaching and lifting and carrying up to 15 pounds       
  • Occasional exposure to manufacturing plant floor requiring the use of personal protective equipment (ear plugs, safety glasses, etc.)        
  • Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. 

Disclaimer:

This job description reflects management’s assignment of essential functions; it does not prescribe or restrict the tasks that may be assigned. The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

 

Rochester Precision Optics is committed to leveraging the talent of a diverse workforce to create great opportunities for our business and our people.

EOE/AA/Minority/Female/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.

 


B Shift: Monday - Friday, 2:00pm - 10:30pm
Before transitioning to a standard B shift, this role will spend 2 - 4 weeks training on A shift: Monday - Friday 6:00am - 2:30pm

Salary : $22 - $29

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