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Added 13 mins ago
DL
SALES COORDINATOR
Dick's Lumber & Building Supplies
Crossfield, AB
- Full-time
Maintain customer relations by scheduling shipments and providing timely updates on production packages.
Added 13 mins ago
UH
Senior Data Science Analyst
University Health Network
Toronto, ON
- Contract
…and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer Centre, Toronto Rehabilitation Institute, The Michener…
Added 13 mins ago
O
Line Leader
O-I
Brampton, ON
- $90,000 to $102,000 CAD / year
- Full-time
As a Line Leader you will be responsible for managing the total operation of the line (defined as total production line) in a 24/7 manufacturing operation through the continuous shift…
Added 28 mins ago
EE
Apprentice Pipefitter
ENERCORP ENGINEERED SOLUTIONS LLC
AB · Clairmont, AB
- Other
…improve the accuracy and use of operational data, and maximize production safely and…
Added 28 mins ago
In Store Bakery - Baker
Sobeys Capital Incorporated or a Franchise/Affiliate / ou une franchise/société affiliée
Red Deer, AB
…roles and market benchmarks. These figures are provided for general comparison purposes only and are not issued or verified by our…
Added 28 mins ago
Machine Operator 1 - Production - Aft
Give and Go Prepared Foods
Vaughan, ON
Under the general supervision of the Area Leader, Production Supervisor and/or Plant Manager; the Machine Operator will be responsible for ensuring the equipment is operated correctly by…
Added 28 mins ago
Mechanical Production Supervisor
Eclipse Automation
Cambridge, ON
The Mechanical Production Supervisor will provide leadership and coordination of the Mechanical Production department. Work directly with the Project Procurement Lead, Electrical Shop, and…
Added 28 mins ago
ML
Land & Buildings Team Member
MBRP Ltd
Huntsville, ON
- Up to $20.5 CAD / hour
- Full-time
…involves completing company errands, property maintenance, and general upkeep, as well as assisting with routine safety inspections and identifying maintenance or safety concerns. The…
Added 28 mins ago
FA
Product Coordinator
Flair Airlines Ltd.
Toronto, ON
- Full-time
Fournir un soutien administratif général, au besoin.
Added 36 mins ago
DB
Risk management analyst
DeRose Barristers & Solicitors Professional Corporation
North York, ON
- From $47.5 CAD / hour
- Full-time
- On-site
Business administration and management, general
Added 43 mins ago
26 - 26 Production Worker
AMBICO Limited
Ottawa, ON
Under the direction of the Lead Hand, the Production Worker supports the manufacturing of steel and wood doors and frames by performing a variety of production and finishing tasks. This…
Added 43 mins ago
TU
Warehouse Manager
Tramontina, USA Inc
Oakville, ON
- Full-time
…timeliness across all shipping and receiving, order picking, production operations. Utilizing SAP as the central enterprise management system, the Warehouse Manager maintains real-time…
Added 57 mins ago
UL
Legal Assistant
Urban Legal Recruitment Inc.
Calgary, AB · Greater Calgary Metropolitan Area
- Full-time
Assist with document production, scanning, copying and other general administrative duties
Added 58 mins ago
IN
Machine Operator
IKO North America
High River, AB
- Full-time
…materials. IKO is a Canadian owned and operated business with production facilities worldwide and has many years of unparalleled success in the roofing materials industry. Quality,…
Added 1 hour ago
T
Warehouse Manager
Tramontina
Oakville, ON
- Full-time
…timeliness across all shipping and receiving, order picking, production operations. Utilizing SAP as the central enterprise management system, the Warehouse Manager maintains real-time…
Added 1 hour ago
UH
Junior Clerk
University Health Network
Toronto, ON
- Part-time
…and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer Centre, Toronto Rehabilitation Institute, West Park…
Added 1 hour ago
UH
Food Services Associate
University Health Network
Toronto, ON
- Full-time
…and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer Centre, Toronto Rehabilitation Institute, West Park…
Added 1 hour ago
GM
Facility Area Manager (FAM)
General Motors
Oshawa, ON
- Full-time
General Motors is seeking a Facility Area Manager (FAM) to lead the effective operation, maintenance, improvement, and sustainment of facilities supporting Oshawa Assembly and the broader…
Added 1 hour ago
TG
Receiver (Production Control)
Toyoda Gosei Americas
Stratford, ON
- Full-time
Receivers play a vital role in supporting the production of high-quality parts in a Just-in-time environment. By working in one of our production departments, there are endless growth…
Added 1 hour ago
PA
Magazine Intern volunteer – Print Media
Professional Accountant Magazine
Mississauga, ON
- Full-time
Office and Administrative Support: Assist with daily office operations, correspondence, document preparation, filing, record management, scheduling, and general administrative duties.
Added 1 hour ago
AI
Supplier Development Engineer
AllStaff Inc.
ON · South Huron, ON
- $90,000 to $100,000 CAD / year
- Full-time
You will work across Supplier Quality, Engineering, Purchasing and Production to develop a reliable, high-performing supplier network supporting machined parts, castings, forgings and…
Added 1 hour ago
ZB
CNC (computer numerical control) machinist
Zeon Blinds & Shades
Brampton, ON
- Full-time
Set up and adjust production machineries/tools
Added 1 hour ago
SI
Senior Manager, Corporate Administration / Gestionnaire principal, administration corporative
Sport Integrity Canada/ Sport Intégrité Canada
Ottawa, ON
- Full-time
Added 1 hour ago
CA
Maintenance Electrician (422A Certified)
Can Art Aluminum Extrusion
Mississauga, ON
- $43 to $45 CAD / hour
- Full-time
…mechanical and millwright support, including plumbing systems and general equipment…
Added 1 hour ago
C
PT General Clerk (Watrous Gas #400) Watrous, SK - Saskatoon Co-op
Co-op
Watrous, SK
- Part-time
To be responsible for general maintenance and equipment up-keep, as directed by the store manager.

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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