Tool Maker C
About the role
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Schedule:****5/8, Employees work 8 hours per day, 5 days a week Mon-Fri
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Job Description
L3Harris’s Optics department in Rochester, NY, is seeking an experienced CNC Machinist to produce high-quality optical components for cutting-edge astronomical, high energy laser, and earth imaging applications. You will collaborate with design and project engineers, operate advanced optical manufacturing equipment, and ensure the highest standards of quality. Be a part of a team that pioneers precision manufacturing in optical technologies. If you have the skills and passion for precision optics, apply now to join us and contribute to groundbreaking projects in a dynamic and innovative environment.
This position is located in New York: L3Harris in New York
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Essential Functions
- Set up, operate, and maintain 3 & 5-axis CNC machines to produce complex precision parts to exacting tolerances.
- Strong understanding of CNC programming (e.g., Mastercam, Fusion 360, or similar CAM software.
- Setup and operate multiple waterjet machines
- Interpret engineering drawings, and CAD/CAM models to ensure proper machining strategies and dimensions.
- Perform machine setup, including tool selection, fixture mounting, and program verification.
- Inspect parts using precision measurement tools (e.g. micrometers, calipers, etc.) to verify conformance to specifications.
- Troubleshoot and adjust machine processes to improve efficiency and accuracy.
- Maintain a clean and organized work area and follow established safety protocols and standard operating procedures.
- Collaborate with engineering, quality, and production teams to resolve technical issues and improve machining processes.
- Document job setups and recommend process improvements to reduce setup time and increase repeatability.
- Participate in large optics moves as part of a move crew.
- Ensure compliance with safety regulations and maintain a clean and organized work environment.
- Own area equipment Total Productive Maintenance guidelines for manufacturing equipment and ensure calibration status is current.
Qualifications
- Requires fully proficient job knowledge/skills.
- Requires a High School Diploma or equivalent and a minimum of 6 years of prior relevant experience or 2 years post-Secondary/Associates Degree with a minimum of 2 years of prior related experience.
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Preferred Additional Skills
- Familiarity with fixturing glass optical components and irregular parts.
- Understanding and application of Geometric Dimension and Tolerancing (GD&T)
- Experience grinding glass/brittle materials (wheel selection, dressing, coolant strategy, minimizing damage/edge failure).
- Able to write task procedures & processes under engineering guidance.
#LI-LS4
L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish . For information regarding your Right To Work, please click here for English or Spanish .
Copied from the listing L3Harris published, verified 31 Oct 2026.
About L3Harris
Satellites, space sensors and rocket engines, inside a defense and aerospace prime.
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