Manufacturing Technician - Thin film Optical Coating; Afternoon Shift

Manufacturing Technician - Thin film Optical Coating (Afternoon Shift)

4 days ago – be among the first 25 applicants. L3

Harris 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 professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success.

Requisition #: 31672
Toronto, Ontario

The Manufacturing Technician – Thin film Optical Coating Manufacturing is responsible for manufacturing optical thin films deposited onto the optical elements in the WESCAM MX‑series product line. The technician works closely with Front‑Line Operations Leadership and Engineering staff to investigate day‑to‑day issues that arise in the Coating production cell.

• Analyze and interpret complex optical schematics, ensuring precise execution of assembly, integration and testing procedures.
• Execute – inspect, clean, load coating chambers, and troubleshoot complex optical components following all established manufacturing processes and procedures in alignment with AS9100 and MIL standards.
• Diagnose and troubleshoot spherical, aspheric, plano optical components, including but not limited to visible and IR optics, achieving surface quality into the 20/10 range for scratch/dig tolerances.
• Investigate and resolve faults by collaborating with senior technicians and engineers, contributing to continuous product development and process improvement.
• Effectively manage multiple priorities, manufacturing testing, measuring and troubleshooting tasks to meet critical project timelines and production goals.
• Engage in cross‑functional collaboration, working closely with Operation Engineers, production teams and management to tackle complex technical challenges and drive innovative solutions.
• Ensure meticulous documentation, maintaining detailed records of maintenance, test results, troubleshooting efforts and implemented solutions, including PM on the vacuum coating chambers and tools.
• Contribute to continuous improvement initiatives, identifying inefficiencies in processes, recommending enhancements and implementing best practices to optimize performance and workflow efficiency.

• Technical Proficiency – strong ability to read and interpret optical & mechanical drawings and test procedures.
• Optical Expertise – experience in understanding complex optical elements and the principles of optical vacuum chambers.
• Troubleshooting & Diagnostics – skilled in identifying, analyzing and resolving optical issues.
• Strong Collaboration & Communication – strong interpersonal skills to work effectively with engineers, production teams and management. Good English communication skills in both written and verbal.
• Continuous Improvement & Safety Mindset – ability to think critically, identify inefficiencies in processes, suggest improvements and be open‑minded to change.
• High standards in quality with attention to detail, capable of learning and taking on new tasks with increasing responsibility.

• High School Diploma or equivalent with 2 to 5 years of prior related experience.
• 2–5 years of previous work experience in an optical vacuum coating discipline.
• Previous work experience in an ISO 9000/AS9100 and Lean Manufacturing environment is an asset.
• Knowledge of lean manufacturing and continuous improvement principles is an asset, but not required.
• Ability to safely handle delicate optical parts and lift up to 30 lbs on occasion.
• Ability to work independently and with minimum supervision.
• Must be eligible for registering with the Controlled Goods Program of Canada.
• Ability to effectively operate complicated equipment such as coating chambers, humidity chambers, CNC and associated equipment.

Entry level

Full‑time

Management and Manufacturing

Defense and Space Manufacturing

At L3

Harris, we foster an inclusive and equitable workplace. L3

Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. For applicants with disabilities, we will provide you with accommodation to ensure you have what you need to be at your best.

L3

Harris performs background checks prior to employment as all applicants must be eligible for registration with the Controlled Goods Program and obtain and maintain a positive security assessment. Some positions may require a government of Canada “Reliability” status and/or Level 2 (Secret) security clearance. In addition, L3

Harris performs pre‑employment substance abuse testing where required.