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Added 3 hours ago
CG
Laboratory Technician II - Gas Appliances
CSA Group
Toronto, ON
- $2,823.64 to $3,274.9 CAD / week
- Full-time
Assembles and disassembles test samples, hooks-up laboratory test equipment in preparation for testing, and operates most laboratory test equipment without supervision.
Added 9 hours ago
CR
Animal Health Technician - Veterinay Department
Charles River Laboratories
QC · Fleurimont, QC
- Full-time
Charles River is an early-stage contract research organization (CRO). We have built upon our foundation of laboratory animal medicine and science to develop a diverse portfolio of discovery…
Added 10 hours ago
R|
Laboratory Technician
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
The Laboratory Technician will join Dr. Carl Boodman’s research program at the RI-MUHC, focused on Bartonella quintana and other neglected infections (Bartonella North). The incumbent will…
Added 11 hours ago
UO
Animal Care Technician, Office of the Associate Dean (Research)
University of Calgary
Calgary, AB
- Full-time
Provides animal care for all species of laboratory animals used in research, which includes feeding, watering and changing cages following Standard Operating Procedures for prevention of…
Added 14 hours ago
G
Site Manager - Geco/Wilroy Mine Sites
Glencore
Manitouwadge, ON
- Full-time
…consultants, contractors, the Water Treatment Plant Coordinator and Technician. Join our team as the Site Manager overseeing two sites, ensuring full compliance with Glencore and government…
Added 14 hours ago
VA
Registered Veterinary Technologist, Landing Animal Hospital
VCA Animal Hospitals
Calgary, AB
- Full-time
Strong technical skills, including venipuncture, IV catheter placement, anesthesia monitoring, laboratory procedures, and patient assessment.
Added 15 hours ago
MN
Chemistry Technician
Mérieux NutriSciences - North America
Markham, ON
- $19 to $21 CAD / hour
- Full-time
Responsibility to support laboratory management in the implementation, maintenance, and improvement of the quality management system.
Added 15 hours ago
WG
Quality Assurance / Quality Control Technician
WGI Group
Saint-Clet, QC
- Full-time
At Armtec, product quality starts with careful testing, accurate results, and people who take pride in their work. We are looking for a Quality Assurance / Quality Control Technician to…
Added 17 hours ago
Medical Lab Technician (OPSEU LAB), Microbiology
LifeLabs
Toronto, ON
LifeLabs Medical Laboratory Services is seeking a Medical Laboratory Technician to join our team in Toronto, ON. This is an important role in patient care and our business. This role will…
Added 17 hours ago
OC
Laboratory Technician (Permanent)
Orano Canada
SK · Saskatchewan, Canada
- Internship
In this role, you’ll perform and ensure the accuracy of essential Mill and Environmental assays, support equipment maintenance, and support safe lab operations. Reporting to the Laboratory…
Added 18 hours ago
UO
Laboratory Technician, Microbiome Therapeutics
University of Calgary
Calgary, AB
- Full-time
This position reports to the CCMT Program Manager and supports a translational research and development program focused on live biotherapeutic products (LBPs) derived from the human…
Added 18 hours ago
GL
Supervisor, R&D Technical Operations
Gay Lea Foods
Hamilton, ON
- Full-time
Responsible for training, managing technician work schedules as well as research assistance.
Added 18 hours ago
VA
Registered Veterinary Technician, RVT, Uniacke Lakes Animal Hospital
VCA Animal Hospitals
Mount Uniacke, NS
- Full-time
Comprehensive Patient Care: Place and maintain IV catheters and administer medications, fluids, and treatments as directed. Collect and process blood, urine, cytology, and other laboratory…
Added 18 hours ago
TU
Research Assistant
The University of British Columbia
Vancouver, BC
- $26.83 to $29.42 CAD / hour
- Part-time
…social sciences are deemed as assets. Completion of professional development courses on research, project management, finances, and software programs to carry out work. Recent related…
Added 18 hours ago
LC
Chemistry Lab Technician RPT
Lambton College
Sarnia, ON
- Internship
We are providing our students with the best learning and research experiences to ensure they are well-equipped to contribute to, and thrive in, a world of opportunity.
Added 18 hours ago
L
Lab Patient Technician - Part Time - Kenora, ON
LifeLabs
ON · Kenora, ON
- Part-time
For over 50 years, LifeLabs has been Canada’s leading provider of laboratory diagnostic information and digital health connectivity systems, enabling patients and healthcare practitioners…
Added 18 hours ago
7
Fresh Food QA Technician
7-Eleven
Richmond, BC
- Full-time
The Fresh Food Quality Assurance Technician is responsible for leading the day-to-day quality assurance and food safety programs within the Food Center. This role provides facility-level QA…
Added 19 hours ago
UO
Research Assistant
University of British Columbia
Vancouver, BC · PHSA | BC Children's Hospital (BCCH)
- $26.83 to $29.42 CAD / hour
- Part-time
…social sciences are deemed as assets. Completion of professional development courses on research, project management, finances, and software programs to carry out work. Recent related…
Added 20 hours ago
Registered Veterinary Technician/Technologist - Oak Animal Hospital
VetStrategy / Daubigny
Vancouver, BC
Performing laboratory testing and diagnostic procedures
Added 20 hours ago
MR
Laboratory Maintenance & Reliability Technician
Mara Renewables Corp
Dartmouth, NS
- Full-time
From our beginnings in research and development, we have grown into a global algal omega-3 oil business serving markets including food, beverage, and infant nutrition. Our team brings…
Added 21 hours ago
Registered Veterinary Technician/Technologist - Oak Animal Hospital
VetStrategy / Daubigny
Vancouver, BC
Performing laboratory testing and diagnostic procedures
Added 21 hours ago
R|
Laboratory Technician
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
The Laboratory Technician will join Dr. Carl Boodman’s research program at the RI-MUHC, focused on Bartonella quintana and other neglected infections (Bartonella North). The incumbent will…
Added 22 hours ago
L
Lab Patient Technician - Temporary - Part Time Regular - Toronto, ON
LifeLabs
Toronto, ON
- Part-time
For over 50 years, LifeLabs has been Canada’s leading provider of laboratory diagnostic information and digital health connectivity systems, enabling patients and healthcare practitioners…
Added 22 hours ago
Laboratory Technician (Permanent)
Orano
SK · McClean Lake, Saskatchewan
In this role, you’ll perform and ensure the accuracy of essential Mill and Environmental assays, support equipment maintenance, and support safe lab operations. Reporting to the Laboratory…
Added 1 day ago
W
Compost Quality Technician
Walker
Arthur, ON
- Full-time
Are you passionate about environmental science and sustainability? Do you enjoy hands-on lab work and contributing to a cleaner, greener planet? Join our team as a Compost Quality…

Walker

Compost Quality Technician

Arthur, ON, Canada

The salary range for this role is $58-62K annually. · Full-time

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Job details

Pay: The salary range for this role is $58-62K annually.
Job type: Full-time
Experience: 1-3 years’ experience in field work and/or production setting and/or operation of a process manufacturing facility, or equivalent combination of education and experience.
Posting language: English
Posted: Oct 8, 2026

Original job description

Working at Walker

At Walker, your contribution matters. Become part of a team you can count on and where your health and safety are our priority. Our team of more than 1200 people work in environmental waste management and recovery, renewable energy, paving and construction, aggregates, and emulsions chemistries. We are a fifth-generation, family-owned company founded in 1887, operating from our base in the Niagara Region with facilities across Canada and the United States. We care about the environment, each other, and our neighbours, and give back to our communities. Join us on our journey to build a sustainable future, together.

About the Job

Are you passionate about environmental science and sustainability? Do you enjoy hands-on lab work and contributing to a cleaner, greener planet? Join our team as a Compost Quality Technician (QA/QC Technician) at our Walker Compost & Packaging Facility in Arthur, ON.

Under the direction of the Quality Assurance & Control Manager for Environmental, you will be responsible for sampling and monitoring to ensure compliance of the composting system while collaborating with operations to make improvements. The role will require outdoor work on an industrial production site as well as in lab analysis and record keeping. The Compost Quality Technician will ensure that all work completed is in compliance with applicable environmental regulations and Environmental Compliance Approvals (ECAs).

The salary range for this role is $58-62K annually.

This position is split approximately 50/50 between outdoor field work and an indoor lab environment. You must be comfortable with working in an outdoor environment throughout the year.

What you will be doing:

Perform tasks in the areas of sample collection/preparation, resampling, physical and chemical analysis.
Laboratory maintenance, entering data from lab reports, ordering/purchasing lab and general supplies.
Support product packaging with quality monitoring and contamination testing.
Test and record physical and chemical properties such as moisture, pH level, temperatures and porosity of both finished products and raw materials
Provide insight into and interpretation of results, collecting data where required and generating data for reports.
Ensure compliance with all regulatory agencies like the Ministry of Environment, and Canadian Food Inspection Agency and company policies/procedures.
Assist in the development and maintenance of Safe Work Procedures.
Maintain legible and detailed records (manual and electronic).

Here’s What You Need:

A university degree or college diploma in Environmental Science, Biology or related field.
1-3 years’ experience in field work and/or production setting and/or operation of a process manufacturing facility, or equivalent combination of education and experience.
Experience in horticultural or greenhouse operations is a bonus!
Must be able to communicate effectively and understand technical manuals and scientific terminology applicable to operation.
Proficient in Microsoft Office and Excel
Strong problem solving skills and the ability to work independently and within a team.
A valid G-Class Driver’s License.
Must be able to lift up to 50 pounds.

What’s in it for you

You become part of a team you can count on
A comprehensive total rewards package and benefits to support your wellbeing
Leaders who support your growth and success
A workplace that provides the best health & safety practices in industry
Give back to your community with two paid volunteer days annually and opportunities to become involved in events

At Walker, your contribution matters. If you share our commitment to giving back to your community and caring about the environment we’d love to hear from you. Our workplaces strive to reflect the diversity of the communities in which we operate. We welcome applications from qualified candidates of all ethnicities, race, religions, gender identities and expression, Indigenous communities, and persons with disabilities.

Apply now to make a difference in a company that’s committed to sustainability, innovation and the environment.

Should you require any accommodation in applying for this role, or throughout the interview process, please let us know when contacted and we will work with you to meet your needs. We thank all applicants for their interest, however, only those selected for further consideration will be contacted.

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More about this job

Responsibilities

The Compost Quality Technician is responsible for performing physical and chemical analysis of compost materials while ensuring compliance with environmental regulations. They will maintain laboratory records, monitor product quality, and collaborate with operations to improve production processes.

Requirements

Candidates must possess a university degree or college diploma in Environmental Science, Biology, or a related field. A valid G-Class Driver’s License and the ability to lift up to 50 pounds are required, along with 1-3 years of relevant experience.

Skills

Environmental science
Laboratory analysis
Quality assurance
Quality control
Sample collection
Data entry
Regulatory compliance
Microsoft Office
Excel
Problem solving
Technical documentation
Horticultural operations
Greenhouse operations
Safe work procedures

Benefits

Health and safety practices
Paid volunteer days
Professional growth opportunities

Visa sponsorship

Not detected in the job text

Keywords

Environmental Science
Biology
Quality Assurance
Quality Control
Composting
Waste Management
Laboratory
Field Work
Regulatory Compliance
ECA
Microsoft Office
Excel
Sustainability
Horticulture
Greenhouse
Data Analysis
Industrial Production
Safety Procedures

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