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L3Harris Technologies · Toronto, Ontario

# CNC Optical Technician (Weekend Shift)

Toronto, Ontario $27-30/hr Skilled Trades & Maintenance 

Listed on L3Harris Technologies’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there.
[Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/toronto/cnc-optical-technician-weekend-shift/4832/98101348400)

[OpenNash Jobs](https://jobs.opennash.com/) / [L3Harris Technologies](https://jobs.opennash.com/companies/l3harris-technologies/) / CNC Optical Technician (Weekend Shift)

## Job description

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. Manufacturing Technician, CNC Optics (Weekend Shift) Ref #: 41168 Toronto/Don Mills About the Role The Manufacturing Technician- CNC Optics Manufacturing position is responsible for generating, polishing, and turning of optical components (precision lenses) using CNC Optics and Diamond Turning machines with 2, 3, 4, and NC axes equipment.

### Primary Responsibilities

Analyze and interpret complex mechanical and optical schematics, ensuring precise execution of assembly, integration and testing procedures Execute- Grind, polish, edging, turning and troubleshooting of complex optical components following all established manufacturing processes and procedures in alignment with AS9100 standards Diagnose and troubleshoot spherical and Aspheric optical components, including but not limited to visible and IR optics, achieving surface form requirements (PV, RMS, AST), and inspection of optical components to drawing requirements.

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 and measuring and troubleshooting tasks to meet critical project timelines and production goals Engage in cross-functional collaboration, work closely with Operation Engineers, production teams, and management to tackle complex technical challenges and drive innovative solutions Ensuring meticulous documentation, maintaining detailed records of maintenance, test results, troubleshooting efforts and implemented solutions.

Including details PM on the manufacturing machines and tools. Contribute to continuous improvement initiatives, identifying inefficiencies in processes, recommending enhancements, and implementing best practices to optimize performance and workflow efficiency. Required Capabilities Technical Proficiency
- Strong ability to read and interpret optical & mechanical drawings and test procedures

### Optical Expertise
- Experience in assembling, configuring, and testing complex opto-mechanical or electro-mechanical systems

### Troubleshooting & Diagnostics
- Skilled in identifying, analyzing and resolving optical and mechanical 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 that translate into working in a team-based environment.

### Continuous Improvement & Safety Mindset
- Abilities 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 an increasing level of responsibility Desired Education and Experiences Requires minimal job knowledge/skills. Requires a High School Diploma or equivalent with 0 to 3 years of prior related experience.
- Or, Diploma in Photonics or Mechanical Engineering Technology Previous work experience in an ISO 9000/ AS9100 and Lean Manufacturing environment is an asset
- Knowledge of lean manufacturing and continuous improvement principles an asset, but not required
- Ability to safely handle delicate optical parts and on occasion lift 30 lbs.
- Ability to work independently and with minimum supervision
- Must be eligible for registering with Controlled Goods Program of Canada
- Ability to effectively operate complicated equipment such as Precision Optics and Diamond Turned CNC and associated equipment *This posting is for a current vacancy.
- In the province of Ontario, Canada, the pay range for this position will be $27-30/hr

At L3Harris, we foster an inclusive and equitable workplace. 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. For applicants with disabilities, we will provide you with accommodation so that you have what you need in order to be at your best. L3Harris 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, L3Harris performs pre-employment substance abuse testing where required.

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Aug 21, 2026
- Last checked: Oct 19, 2026
- Listed for: 59 days
- Location: Toronto, Ontario
- Pay: $27-30/hr[Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/toronto/cnc-optical-technician-weekend-shift/4832/98101348400)

## More jobs at L3Harris Technologies

### [CNC Optical Technician (Afternoon Shift) 1](https://jobs.opennash.com/companies/l3harris-technologies/jobs/bcb39ee16df59a91db3f/)

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### [CNC Optical Technician Co-op (12 Month Co-op term)](https://jobs.opennash.com/companies/l3harris-technologies/jobs/09518ba89f7e3eff7d7b/)

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### [Facilities Maintenance Technician](https://jobs.opennash.com/companies/l3harris-technologies/jobs/9f19f1f6866407184be0/)

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### [Opto-Mechanical Assembly Technician - Weekend Shift](https://jobs.opennash.com/companies/l3harris-technologies/jobs/933fb4b3e0fb4f447d7e/)

Toronto, Ontario

### [Commodity Manager, Optics](https://jobs.opennash.com/companies/l3harris-technologies/jobs/f8332817465453ef6418/)

Toronto, Ontario

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