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Science Lab Assistant Jobs in Ontario (NOW HIRING)

ALS

Laboratory Assistant

Waterloo, ON · On-site

CA$19.82/hr

When you join us, you'll be part of a global team harnessing the power of scientific testing and ... Train Lab Assistants; * Retrieve samples from storage; * Store samples in sample cooler;

ALS

Laboratory Assistant

Burlington, ON · On-site

CA$21.01/hr

When you join us, you'll be part of a global team harnessing the power of scientific testing and ... Operate basic lab support equipment * Perform general archiving, Clean-up and washing of materials;

ALS

Laboratory Assistant

Burlington, ON

CA$21.01/hr

When you join us, you'll be part of a global team harnessing the power of scientific testing and ... Operate basic lab support equipment * Perform general archiving, Clean-up and washing of materials ...

ALS

Laboratory Assistant

Burlington, ON · On-site

CA$21.01/hr

When you join us, you'll be part of a global team harnessing the power of scientific testing and ... Operate basic lab support equipment * Perform general archiving, Clean-up and washing of materials;

ALS

Laboratory Assistant

Waterloo, ON

CA$21.01/hr

When you join us, you'll be part of a global team harnessing the power of scientific testing and ... Operate lab instrument/equipment such as pipettes, shakers, centrifuges, pH meters etc; * Perform ...

University of Guelph

Instructional Assistant

Guelph, ON · On-site

School of Computer Science Position covered by the Collective Agreement with USW Local 4120 ... Duties and Responsibilites The primary responsibilities of the Instructional Lab Assistant (IA) are ...

New

ALS

Laboratory Assistant

Waterloo, ON · On-site

CA$21.01/hr

When you join us, you'll be part of a global team harnessing the power of scientific testing and ... Operate lab instrument/equipment such as pipettes, shakers, centrifuges, pH meters etc; * Perform ...

destinationone Consulting

Location: Various locations across Ontario Laboratory Assistants support laboratory operations by preparing samples, maintaining equipment, and assisting technologists and scientists. Key ...

University of Waterloo

Lab Instructor

Waterloo, ON

Faculty of Science - Physics and Astronomy - Laboratory Teaching Hiring Range: $67,688.63 - $84,610 ... Assistants (TAs). Potential course involvement in PHYS 112L, 242L, 175L, 270L, 370L, 391L and 360A ...

Humber River Health

Laboratory Assistant

Toronto, ON · On-site

CA$32.59 - CA$37.26/hr

Our Laboratory Assistants (Laboratory Technician III) perform blood collection, prepare specimens ... We are a member of the Toronto Academic Health Science Network (TAHSN) and are deeply involved in ...

Dynacare

Clinical Laboratory Assistant

Brampton, ON

CA$22 - CA$24.50/hr

... lab team in Brampton, Ontario. You will be responsible for the preparation of samples and/or ... Science required * Excellent data entry skills required * Ability to multi-task in a fast-paced ...

Dynacare

Clinical Laboratory Assistant

Brampton, ON

CA$22 - CA$24.50/hr

... lab team in Brampton, Ontario. You will be responsible for the preparation of samples and/or ... Science required * Excellent data entry skills required * Ability to multi-task in a fast-paced ...

Canadian Blood Services

Laboratory Assistant

Brampton, ON · On-site

CA$27.65/hr

About the role Canadian Blood Services is looking for a Regular part-time Laboratory Assistant to ... Post secondary courses in sciences would be considered an asset. * Experience in food processing ...

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All JobsScience Lab JobsScience Lab Assistant JobsScience Lab Assistant Jobs in Ontario

Science Lab Assistant information

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$10

$22

$47

How much do science lab assistant jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for science lab assistant in Ontario is $22.28, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $22.12 per hour, depending on experience, location, and employer.

What is a science lab assistant?

Science Lab Assistants are professionals who support scientists, teachers, and students in laboratory environments. Their responsibilities typically include preparing and maintaining lab equipment, organizing materials, ensuring safety protocols are followed, and assisting with experiments or demonstrations. They play a crucial role in maintaining the smooth operation of a laboratory by managing supplies, cleaning workspaces, and sometimes helping record data or results. Science Lab Assistants work in educational institutions, research facilities, and industrial labs.

What are the key skills and qualifications needed to thrive as a science lab assistant?

To thrive as a Science Lab Assistant, you need a solid understanding of laboratory procedures, safety protocols, and basic scientific principles, often supported by a relevant degree or coursework in science. Familiarity with laboratory equipment, data entry systems, and chemical handling certifications are commonly required. Strong attention to detail, organizational skills, and effective communication help ensure accuracy and smooth teamwork. These skills and qualities are vital for maintaining a safe lab environment and supporting successful scientific experiments.

What are some typical challenges a science lab assistant may face during daily lab operations?

Science Lab Assistants often encounter challenges such as managing multiple tasks under time constraints, maintaining strict safety and cleanliness standards, and troubleshooting equipment malfunctions. They must also ensure accurate labeling and recording of samples, which requires strong attention to detail. Collaborating effectively with researchers and other lab staff is crucial, as miscommunication can affect experimental outcomes.

How much does a science lab assistant get paid?

The average salary for a science lab assistant typically ranges from $20,000 to $40,000 per year, depending on experience, education, and location. Entry-level positions may pay closer to the lower end, while experienced assistants or those with specialized skills can earn higher wages. Many lab assistants work part-time or seasonal hours, which can also affect overall pay.

What degree do you need for a science lab assistant?

A science lab assistant typically needs at least a high school diploma or equivalent; however, some positions may require an associate's degree or a bachelor's degree in a science-related field such as biology, chemistry, or physics. Relevant skills include familiarity with laboratory equipment and safety procedures, and certifications in laboratory safety can be beneficial.

What are popular job titles related to Science Lab Assistant jobs in Ontario?

For Science Lab Assistant jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Science Lab Assistant jobs in Ontario look for?

The top searched job categories for Science Lab Assistant jobs in Ontario are:

Science Lab Assistant jobs near you
Infographic showing various Science Lab Assistant job openings in Ontario as of August 2026, with employment types broken down into 2% As Needed, 69% Full Time, 26% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $46,349 per year, or $22.3 per hour.

Medical Lab Assistant

Hamilton Health Sciences

Hamilton, ON • On-site

Part-time

Re-posted 12 days ago

Job description

Under supervision and direction the Medical Laboratory Assistant is responsible for the proper collection of appropriate specimens for laboratory testing on inpatients and outpatients. The Lab Assistant performs a variety of laboratory tasks, which require learned manual skills rather than a technological training, to assist the trained technologists in various sections within the Department of Laboratory Medicine. 

1. Grade 12 education or recognized equivalent 
2. OSMT Certified Medical Laboratory Assistant Certificate 
3. Recent (minimum 3 years) experience 
4. Experience in receiving and handling Laboratory Specimens 
5. Experience and demonstrated proficiency in blood collection and collection of other body fluids as necessary 
6. Data entry and Order entry skills in Meditech 
7. Excellent communication skills and ability to work in a team environment 

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