Precision CNC Programmer/Machinist
About The Position
Corning is 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. Corning is one of the world’s leading innovators in glass, ceramic, and materials science. Our technologies push the boundaries of what’s possible. Our Optical Communications segment has 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.
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
Nice To Haves
- 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
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
Benefits
- Company-wide bonuses
- Long-term incentives
- 100% company-paid pension benefit
- Matching contributions to 401(k) savings plan
- Medical insurance
- Dental insurance
- Vision insurance
- Paid parental leave
- Family building support
- Fitness programs
- Company-paid life insurance
- Disability insurance
- Disease management programs
- Paid time off
- Employee Assistance Program (EAP)
- Recognition program
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
High school or GED
