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Certified Group

Toxicology Lab Tech

Kitchener, ON, Canada

Education: Bachelor’s degree
Posting language: English
Posted: Sep 29, 2026

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Original job description

Certified Group is committed to partnering with customers to deliver innovative scientific solutions and expertise – So The World Can Trust In What It Consumes™. Our network of 30+ North American and European laboratories serves the food & beverage, dietary supplements, cosmetics, OTC, tobacco/nicotine, cannabis, and hemp industries.

Our Brands

Certified Group is comprised of a set of specialized brands that collectively deliver laboratory testing, regulatory consulting, and certification & audit services across highly regulated industries:

Certified Laboratories – Provides comprehensive analytical and microbiological testing, primarily supporting food, beverage, cosmetics, OTC, and dietary supplement industries.
Food Safety Net Services (FSNS) – A leading network of ISO-accredited laboratories across North America, focused on food safety testing, operational support, and technical services for the food industry.
Labstat – A global leader in contract research and testing for nicotine, tobacco, cannabis, hemp, and next-generation products, with deep expertise in analytical chemistry and toxicology.
EAS Consulting Group – A regulatory consulting firm offering expert guidance, training, and auditing support across FDA, USDA, and other regulated sectors, powered by a large network of independent advisors.
FSNS Certification & Audit – Provides accredited third-party auditing and certification services, including food safety, animal welfare, and GMP programs.

Job Summary

The Toxicology Lab Technician I supports the analytical testing of nicotine, tobacco, cannabis, hemp-derived, and other consumer products to identify and quantify toxicants, contaminants, and related compounds. This role performs sample preparation, analytical testing, instrument operation, and data review activities in support of laboratory operations and client testing requirements.

The Toxicology Lab Technician I works within a fast-paced, regulated laboratory environment and is responsible for following validated methods, standard operating procedures (SOPs), and quality systems to ensure accurate, timely, and compliant results. This position supports the laboratory’s commitment to safety, quality, operational excellence, and customer service in accordance with ISO/IEC 17025 accreditation and Good Laboratory Practice (GLP) standards.

Purpose: So the world can trust in what it consumes.
Mission: Partner with customers to deliver innovative scientific solutions and expertise.
Values: Start with the customer, commit to safety and quality, drive to deliver, act with integrity, and support the team.

Schedule: Monday-Friday, 6:45am - 2:45pm

Essential Responsibilities

Prepare and analyze samples from tobacco, nicotine, cannabis, hemp-derived, and related consumer products for toxicological testing and compound quantification.
Perform sample preparation techniques including extractions, dilutions, derivatizations, and reagent preparation following validated methods and SOPs.
Operate, maintain, and troubleshoot analytical instrumentation including LC-MS/MS, GC-MS, HPLC, ICP-MS, and related laboratory systems.
Perform routine instrument calibrations, quality control checks, system suitability testing, and verification procedures to ensure data accuracy and instrument performance.
Accurately document, review, and maintain laboratory records and analytical data within the Laboratory Information Management System (LIMS) in compliance with data integrity standards.
Support method validation, verification, optimization, and implementation of new analytical procedures as assigned.
Monitor sample workflows and support timely completion of testing to meet laboratory turnaround time commitments.
Maintain laboratory cleanliness, organization, and compliance with safety and quality requirements.
Manage inventory of laboratory supplies, reagents, standards, and consumables to support uninterrupted laboratory operations.
Participate in internal audits, proficiency testing, corrective actions, and continuous improvement initiatives to support ISO/IEC 17025 and GLP compliance.
Collaborate effectively with laboratory staff, supervisors, and cross-functional teams to support operational goals and customer expectations.
Follow all laboratory safety procedures, chemical hygiene practices, PPE requirements, and hazardous waste disposal protocols.

Education & Experience

Bachelor’s degree in Chemistry, Biochemistry, Toxicology, Analytical Chemistry, or related scientific discipline required.
Advanced degree preferred.
One to three years of laboratory experience in toxicology, analytical chemistry, pharmaceutical, cannabis, tobacco, nicotine, environmental, or regulated testing laboratory environments preferred.
Hands-on experience with chromatographic and mass spectrometric instrumentation including GC-MS, LC-MS/MS, HPLC, and ICP-MS preferred.
Familiarity with ISO/IEC 17025, GLP, GMP, or equivalent regulated quality systems preferred.
Experience with Laboratory Information Management Systems (LIMS) and laboratory documentation practices preferred.
Strong analytical, troubleshooting, organizational, and technical skills required.
Demonstrated ability to maintain accurate documentation and ensure data integrity.
Ability to work independently and collaboratively in a fast-paced laboratory environment.

By applying, you acknowledge that Certified Group will process your personal information for recruitment and hiring purposes in accordance with our Applicant Privacy Policy. California residents may review additional information about how we collect and use personal information, including retention and rights, in our California Notice at Collection. To view our Privacy Policy, click the link here: Certified Group Privacy Policy

We are an Equal Opportunity Employer and make employment decisions without regard to protected characteristics under applicable law.

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More about this job

Responsibilities

The Toxicology Lab Technician performs sample preparation and analytical testing on consumer products to identify and quantify toxicants and contaminants. They are responsible for operating laboratory instrumentation, maintaining accurate data records, and ensuring compliance with safety and quality standards.

Requirements

Candidates must hold a Bachelor's degree in Chemistry, Toxicology, or a related scientific field. One to three years of experience in a regulated laboratory environment and proficiency with chromatographic and mass spectrometric instrumentation are preferred.

Skills

Toxicology
Analytical chemistry
Sample preparation
LC-MS/MS
GC-MS
HPLC
ICP-MS
LIMS
ISO/IEC 17025
GLP
Data integrity
Instrument calibration
Quality control
Chemical hygiene
Laboratory safety

Visa sponsorship

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Keywords

Toxicology
Analytical Chemistry
Laboratory Technician
LC-MS/MS
GC-MS
HPLC
ICP-MS
LIMS
ISO/IEC 17025
GLP
GMP
Sample Preparation
Quality Control
Data Integrity
Chemical Hygiene
Tobacco Testing
Cannabis Testing
Regulatory Compliance
Instrumentation
Laboratory Safety
Scientific Solutions
Analytical Testing
Reagent Preparation
Method Validation
Internal Audits
Proficiency Testing
Hazardous Waste Disposal
Consumer Products
Operational Excellence
Documentation

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