Step Forward With Us

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 Title: Tool Maker
Job Code: 34066
Job Location: Rochester, NY
Job Schedule:  5/8 Monday - Friday

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.  

Essential Functions: 

• Independently run standard work on assigned CNC equipment and/or tooling tasks with limited supervision.
• Perform routine setups for standard part families: install standard fixtures, load tools, set work offsets, run warm-up and verification routines.
• Execute production operations on CNC or computer-controlled optics equipment (as assigned), following controlled work instructions and build documents.
• Conduct in-process checks using defined inspection points and standard measurement tools, and document results accurately.
• Perform routine tool changes and minor offset adjustments within defined limits to maintain dimensional control and surface integrity.
• Identify tool wear/failure modes (chipping, edge breakdown, runout symptoms) and respond to standard guidance.
• Support assembly and maintenance of tooling/fixtures per released designs, ensuring traceability and revision control.
• Follow and model safety practices for rotating equipment, guarding, and precision part handling.
• Participate in large optics moves as part of a move crew.

Qualifications:

• High School Diploma or equivalent, and a minimum of 4 years of prior relevant experience or experience in manufacturing and/or prototyping environment or 2 years post-Secondary/Associates Degree with 0 to 2 years of prior related manufacturing experience. 

Preferred Additional Skills:

• Hands-on CNC operation experience (mills/routers/grinders/turning centers) and comfort with offsets, tool length comp, and basic probing.
• CAM familiarity (viewing toolpaths, basic edits) and basic G-code reading.
• Experience building or maintaining fixtures for precision parts.
• Familiarity with brittle materials and defect prevention mindset (chips, edge damage, subsurface damage risk awareness)

In compliance with pay transparency requirements, the salary range for this role in New York state is $55,000-$102,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. The application window for this requisition is anticipated to close February 28, 2026.

LI-TP1

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.