L

L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Manufacturing Engineer - Precision Optics Process Engineer

Manufacturing EngineeringPosted on Nov 5
Full-timeRochester, NY, USAIn-person

About the Job

Requirements

  • A bachelor's degree and at least 9 years of prior relevant experience, or a graduate degree and at least 7 years of prior related experience, or at least 13 years of prior related experience in lieu of a degree.
  • Ability to obtain a Secret security clearance.

Responsibilities

  • Evaluate technical alternatives and communicate their impact on performance, cost, and schedule.
  • Prioritize tasks based on schedule requirements and process availability.
  • Translate complex technical requirements into actionable guidance for engineers and shop-floor technicians.
  • Develop, optimize, and sustain fabrication processes for high-precision optical components, including grinding, loose-abrasive smoothing, and polishing of fused silica, Zerodur, ULE, and SiC.
  • Support fabrication improvement projects that enhance yield, repeatability, throughput, and process capability.
  • Introduce new optical processes into manufacturing by creating process plans, selecting tooling, defining work-holding methods, and establishing in-process inspection steps.
  • Establish and optimize blocking and deblocking processes for different optical geometries and materials, considering alignment, bond integrity, thermal effects, removal forces, and risk of part damage during fabrication.
  • Diagnose fabrication issues through structured problem-solving using root-cause analysis, process data, operator feedback, and metrology results.
  • Partner with quality and metrology teams to verify product conformance and improve correlation between in-process measurements and final optical requirements.
  • Collaborate across engineering, manufacturing, quality, and planning to standardize best practices and implement process improvements.

Desired Qualifications

  • Have or be able to obtain SSBI with polygraph.
  • Support multiple projects in various stages of readiness.
  • Independently coordinate complex manufacturing and measurement activities.
  • Experience with large-aperture optics or other demanding precision components.
  • Experience resolving problems involving fabrication and metrology.
  • Background in optics, precision machining, polishing, metrology, CNC, or process engineering.
  • Working knowledge of optical metrology methods, including interferometry, profilometry, spherometer, thickness measurement, and cosmetic inspection.
  • Background in design for manufacturability for optical components.
  • Strong, specialized knowledge of optical fabrication consistent with lead technical roles.
  • Strong knowledge of optics manufacturing.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

Recently Posted Jobs

Explore more opportunities at L3Harris Technologies

See more jobs