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Computer Numerical Control Operator Jobs in Kitchener, ON

CleanHarbors

Refinery Operator - Breslau

Breslau, ON

CA$37.53/hr

Computer skills * Emergency response experience Clean Harbors is the leading provider of ... Operate computerized control panel from a central control room to monitor and optimize physical and ...

BWXT

Quality Control Supervisor

Cambridge, ON · On-site

Manage attendance, time, and vacation of shop personnel and able to perform manual computer ... Develop new operating, and quality control procedures. Safety Compliance * Evaluate and eliminate ...

BWXT

Quality Control Supervisor

Cambridge, ON

Manage attendance, time, and vacation of shop personnel and able to perform manual computer ... Develop new operating, and quality control procedures. Safety Compliance * Evaluate and eliminate ...

CIM Metals Inc.

Be Seen First

CNC Laser Operator / Laser Cutting Machine Operator

Burlington, ON · On-site

Read and interpret blueprints, CAD drawings, job travelers, and work instructions * Verify material ... Work closely with fabrication, welding, machining, and quality teams Quality Control ...

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All JobsComputer Numerical Control Operator JobsComputer Numerical Control Operator Jobs in Kitchener, ON

Computer Numerical Control Operator information

What is the difference between Computer Numerical Control Operator vs Machinist?

AspectComputer Numerical Control OperatorMachinist
CredentialsHigh school diploma, CNC certificationHigh school diploma, technical training or apprenticeship
Work EnvironmentManufacturing plants, machine shopsMachine shops, manufacturing facilities
Job FocusSet up, operate, monitor CNC machinesDesign, measure, and manually operate machines
Industry UsageCommon in automated manufacturingTraditional machining and manual operations

While both roles work within manufacturing environments, a Computer Numerical Control Operator primarily programs and monitors CNC machines, focusing on automation. A Machinist often manually operates and maintains machines, with a broader focus on precision machining. Both roles require technical skills, but CNC Operators typically need specific certification in CNC programming and operation.

What does a computer numerical control operator do?

A computer numerical control (CNC) operator sets up and operates CNC machines to produce precision parts by programming and monitoring machining processes. They interpret technical drawings, input machine commands, and ensure quality control during manufacturing. Proficiency with CNC software and safety procedures is essential.

What cities near Kitchener, ON are hiring for Computer Numerical Control Operator jobs?

Cities near Kitchener, ON with the most Computer Numerical Control Operator job openings:

Computer Numerical Control Operator jobs near you
Infographic showing various Computer Numerical Control Operator job openings in Kitchener, ON as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 2% Contract, and 1% Nights. Highlights an 70% Physical, 2% Hybrid, and 28% Remote job distribution.

Refinery Operator - Breslau

CleanHarbors

Breslau, ON

CA$37.53/hr

Full-time

Medical, Retirement, PTO

Re-posted 16 days ago

Key responsibilities

  • Operate computerized control panel to monitor and optimize physical and chemical processes for processing units.

  • Assess specifications and control continuous operation of petroleum refining and processing units to produce specified products.

  • Read processing schedules, operating logs, test results, and laboratory recommendations to determine changes in equipment controls.

Job description

Clean Harbors in Breslau, Ontario, is currently looking for Refinery Operator, to join their safety-conscious team! Refinery operators will be responsible to monitor oil processing, adjust and maintain processing units and equipment in the plant while maintaining compliance with all safety and government regulations.

Why work for Clean Harbors?

  • Health and Safety is our #1 priority and we live it 3-6-5!
  • Schedule: 12 hour shifts in a Continental Pattern   
  • Competitive wages starting : range of $37.53 - 
  • Comprehensive health benefits coverage after 30 days of full-time employment.
  • Group RRSP with company matching component.
  • Generous paid time off, company paid training and tuition reimbursement.
  • Positive and safe work environments.
  • Opportunities for growth and development for all the stages of your career.
  • Attention to detail.
  • High School + specialized training or 1 year college: science/ engineering/ related technical field. 
  • 4th Class Stationary Engineer Certificate 
  • Basic math knowledge.
  • Verbal/written communication skills
  • Knowledge of process equipment (Pumps, Motors, Valves, Piping, Instrumentation)
  • Computer skills
  • Emergency response experience

Clean Harbors is the leading provider of environmental, energy and industrial services throughout the United States, Canada, Mexico and Puerto Rico.  Everywhere industry meets the environment, Clean Harbors is one-site, providing premier environmental, energy and industrial services. We are solving tough problems through innovation and proven methodology - come be part of the solution with us.

We thank all those interested in joining the Clean Harbors team; however only those that complete the online application and meet the minimum job qualifications will be considered for this role.

Clean Harbors is a Military & Veteran friendly company.

*CH

#LI-CR1

  • Operate computerized control panel from a central control room to monitor and optimize physical and chemical processes for several processing units.
  • Assesses specifications and controls continuous operation of petroleum refining and processing units to produce products, such as lubricating oils, by such methods as distillation, absorption, extraction, adsorption, thermal and catalytic cracking.
  • Reads processing schedules, operating logs, test results of oil samples, and laboratory recommendations to determine changes in equipment controls required to produce specified quantity and quality of product.
  • Moves and positions controls, such as knobs, valves, switches, levers, and index arms, on control panels to control process variables (i.e flows, temperatures, pressures, vacuum, time, catalyst, and chemicals) by automatic regulation and remote control of processing units (ie. heaters, furnaces, compressors, exchangers, reactors, fractionators, absorbers, strippers,   and towers)
  • Train staff as required.
  • Actively engage and participate in safety audits/programs, including, but not limited to, permit writing, inspection forms, etc.
  • May be assigned additional duties not listed above based on business needs.

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