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Precision CNC Programmer/Machinist

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Date: Apr 30, 2026

Location: Keller, TX, US, 76248

Company: Corning

Requisition Number: 74714

 

The company built on breakthroughs. ​  
Join us.​                                      

                                        

Corning is one of the world’s leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of space, our technologies push the boundaries of what’s possible.  ​  

 

How do we do this? With our people. They break through limitations and expectations – not once in a career, but every day. They help move our company, and the world, forward. ​  

 

​At Corning, there are endless possibilities for making an impact. You can help connect the unconnected, drive the future of automobiles, transform at-home entertainment, and ensure the delivery of lifesaving medicines. And so much more.​   

 

​Come break through with us.  



Our Optical Communications segment has recently evolved from being a manufacturer of optical fiber and cable, hardware and equipment to being a comprehensive provider of industry-leading optical solutions across the broader communications industry.This segment is classified into two main product groupings – carrier network and enterprise network. The carrier network product group consists primarily of products and solutions for optical-based communications infrastructure for services such as video, data and voice communications. The enterprise network product group consists primarily of optical-based communication networks sold to businesses, governments and individuals for their own use.

 

We are seeking an experienced Precision CNC Programmer / Machinist to support the production of high-precision injection mold and automation components. This role combines advanced CNC programming with hands-on machining in a fast-paced, precision-focused environment.

 

Key Responsibilities

  • Program, set up, and optimize 3-axis and 5-axis CNC milling operations
  • Create and refine toolpaths using Mastercam or similar CAM software
  • Machine and inspect precision components to tolerances as tight as ±0.0001"
  • Prove out programs, troubleshoot machining issues, and improve setup and cycle times
  • Collaborate with toolmakers, machinists, and engineers to support tooling and automation projects
  • Maintain documentation, machining standards, and process consistency

 

Requirements

  • High school diploma or GED required; trade school or advanced manufacturing education preferred
  • 5+ years of CNC programming experience, including 3-axis and 5-axis machining
  • 5+ years of experience in a toolroom, mold shop, or precision machining environment
  • Proven experience machining tight-tolerance components to ±0.0001"
  • Advanced proficiency with Mastercam or equivalent CAM software
  • Strong understanding of GD&T, fixturing, tooling, and close-tolerance machining
  • Experience with injection mold tooling or precision automation components preferred
  • Strong troubleshooting, communication, and organizational skills
  • Fluent in spoken and written English

 

Desired Skills

  • Experience machining injection mold components (cores, cavities, inserts, slides, lifters)
  • Experience producing precision automation or mechatronic components
  • Knowledge of common mold materials (P20, H13, S7, stainless, beryllium copper, hardened steels)
  • Experience with palletized workholding systems such as Erowa or 3R
  • SolidWorks, Creo, or NX CAD experience

 

Schedule / Working Conditions

  • Monday – Friday, 8:00 a.m. – 4:00 p.m.
  • Overtime as needed; some flexibility available
  • Ability to lift up to 40 lbs and stand for extended periods
  • Regular exposure to standard toolroom conditions; PPE required

 

This is an excellent opportunity for a skilled CNC professional who values precision, craftsmanship, and continuous improvement.

 

This position does not support immigration sponsorship.  

 

The range for this position is $69,702.00 - $95,841.00 assuming full time status. Starting pay for the successful applicant is dependent on a variety of job-related factors, including but not limited to geographic location, market demands, experience, training, and education. 

​

A job that shapes a life.  

Corning offers you the total package.  

 

Your well-being is our priority. Our compensation and benefits package supports your health and wellness, financial aspirations, and career from day one.

  • Company-wide bonuses and long-term incentives align with key business results and ensure you are rewarded when the company performs well. When Corning wins, we all win.
  • As part of our commitment to your financial well-being, we provide a 100% company-paid pension benefit with fixed contributions that grow throughout your career. Combined with matching contributions to your 401(k) savings plan, Corning’s total contributions to your retirement accounts can reach between 7% and 12% of your pay, depending on your age and years of service.
  • Our health and well-being benefits include medical, dental, vision, paid parental leave, family building support, fitness, company-paid life insurance, disability, disease management programs, paid time off, and an Employee Assistance Program (EAP) to support you and your family.  
  • Getting paid for our work is important, but feeling appreciated and recognized for those contributions motivates us much more. That’s why Corning offers a recognition program to celebrate successes and reward colleagues who make exceptional contributions. 

 

We prohibit discrimination on the basis of race, color, gender, age, religion, national origin, sexual orientation, gender identity or expression, disability, veteran status or any other legally protected status.

 

Corning is committed to providing equal employment opportunities and considers requests for reasonable accommodations in accordance with applicable laws. Individuals with disabilities or sincerely held religious beliefs may request reasonable accommodations to participate in the application or interview process, perform essential job functions, or access other benefits and privileges of employment. To submit a request for reasonable accommodation related to disability or religion, please contact us at accommodations@corning.com.


Nearest Major Market: Dallas
Nearest Secondary Market: Fort Worth

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