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Lab Testing Jobs in Ontario (NOW HIRING)

Rocket Lab Corporation

Optical Engineer II

Toronto, ON · On-site

CA$93K - CA$117K/yr

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services ... testing optical systems THESE QUALIFICATIONS WOULD BE NICE TO HAVE: * 5+ years of experience in ...

TreeHouse Foods

Micro Lab Helper

Richmond Hill, ON

CA$20.04/hr

Preparing and sanitizing the micro lab and testing samples. * Sorting, clearing, and properly disposing of tested samples. * Assisting with inventory and stock management of lab supplies and ...

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Showing results 41-60

All JobsLab Testing JobsLab Testing Jobs in Ontario

Lab Testing information

See Ontario salary details

$11

$29

$62

How much do lab testing jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for lab testing in Ontario is $29.71, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $37.26 per hour, depending on experience, location, and employer.

What is the difference between Lab Testing vs Medical Laboratory Technician?

AspectLab TestingMedical Laboratory Technician
CredentialsVaries; often includes certifications in specific testing methodsAssociate degree in medical laboratory technology, certification often required
Work EnvironmentLaboratories, hospitals, clinicsHospitals, diagnostic labs, healthcare facilities
Industry UsageUsed broadly across healthcare, research, and diagnosticsPrimarily in healthcare settings performing diagnostic tests
Job FocusPerforming laboratory tests, analyzing samplesPreparing samples, operating equipment, recording results

Lab Testing and Medical Laboratory Technicians both work in laboratory settings and perform diagnostic tests. However, Lab Testing is a broader term encompassing various testing roles, while Medical Laboratory Technicians specifically hold formal education and certifications to conduct and analyze tests in healthcare environments.

Lab Testing jobs near you
Infographic showing various Lab Testing job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 18% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $61,806 per year, or $29.7 per hour.

Lab Investigator

Element Materials Technology

Mississauga, ON

CA$29 - CA$35/hr

Full-time

Re-posted 14 days ago

Element Materials Technology rating

7.3

Company rating: 7.3 out of 10

Based on 43 frontline employees who took The Breakroom Quiz

76th of 120 rated laboratories

Job description

Element has an opportunity for a Lab Investigator to join our growing team in Mississauga.  The Lab Investigator is responsible for generating and closing all the investigations IAFs and NCRs in QTS lab. In charge with initiating, follow up and closing the CAPA plan as part of the investigations.

Pay Range: (CAD) $29-$35hr DOE


  • Maintain and coordinate the entire activity related to investigation IAFs, NCRs and CCs in QTS lab
  • Issue the IAF form, NCR form and CC form in QTS lab whenever required
  • Schedule and plan with QA closing sessions for IAFs, NSRs and CCs to ensure the due dates for closing or sample releasing are not impacted
  • Inform clients and keep a close communication with clients about the status of the investigation
  • Write/review investigation plan and investigation reports whenever required as per Element policy
  • In charge with the annual SOP review in QTS lab
  • Finalize/review the SOPs required to be updated
  • Performs additional related duties as assigned as well as working on evenings or week-ends as required

  • A University degree (B.Sc.) in Chemistry or a related scientific discipline
  • Minimum five years experience in a pharmaceutical (preferable) laboratory
  • Familiarity with computer programs such as Word, and Excel

#LI-TK1


Element is one of the fastest growing testing, inspection and certification businesses in the world. Globally we have more than 9,000 brilliant minds operating from 270 sites across 30 countries. Together we share an ambitious purpose to ‘Make tomorrow safer than today’.

When failure in use is not an option, we help customers make certain that their products, materials, processes and services are safe, compliant and fit for purpose. From early R&D, through complex regulatory approvals and into production, our global laboratory network of scientists, engineers, and technologists support customers to achieve assurance over product quality, sustainable outcomes, and market access.

While we are proud of our global reach, working at Element feels like being part of a smaller company. We empower you to take charge of your career, and reward excellence and integrity with growth and development.

Industries across the world depend on our care, attention to detail and the absolute accuracy of our work. The role we have to play in creating a safer world is much bigger than our organization.


At Element, we always take pride in putting our people first. We are an equal opportunity employer that recognizes diversity and inclusion as fundamental to our Vision of becoming “the world’s most trusted testing partner”.

All suitably qualified candidates will receive consideration for employment on the basis of objective work related criteria and without regard for the following: age, disability, ethnic origin, gender, marital status, race, religion, responsibility of dependents, sexual orientation, or gender identity or other characteristics in accordance with the applicable governing laws or other characteristics in accordance with the applicable governing laws.

The contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c) 

“If you need an accommodation filling out an application, or applying to a job,  please email Recruitment@element.com”

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