About Us

T. Harris Environmental Management Inc. (THEM) is a diverse group of industrial hygiene, engineering, scientific, and technical professionals providing consulting services to a variety of industrial, real estate, banking, commercial, and government clients. Founded in 1979, THEM is one of the original Occupational and Environmental Health (O&EH) consulting firms nationwide.

We have five full service offices in Ontario, Quebec and Alberta with associated offices in both Eastern and Western Canada. We offer a competitive salary and performance-based bonus along with a comprehensive health benefit plan and professional development and training opportunities.

Learn more about the benefits of building a career with us in the “Why THEM?” section

Please note: only those candidates short-listed for an interview will receive acknowledgement of their application.


Industrial Hygiene Technician / Occupational Hygiene Technician (Ref # TO–IH-2017)

One (1) full time permanent position -Toronto Office – Immediate Opening

We are currently seeking motivated individuals with exceptional communication and leadership skills to join our team. The Successful candidate will be responsible for monitoring and reporting hazard/exposure assessments for chemical, biological and physical agents, air quality investigations, conducting hazardous substances surveys, carrying out Occupational and Environmental Health (O&EH) program development, conducting compliance audits, risk assessments and providing recommendations for remedial action. We require Industrial Hygiene Technicians with proven interpersonal and technical skills, knowledge of Occupational Health & Safety and Environmental Regulations, and training ability. Consulting or industrial experience is an asset but not essential.

Knowledge & Skill Requirements

  • Degree from accredited curriculum, plus appropriate continuing education in Environmental Sciences, Engineering, Chemistry or related science field
  • Working Toward and eligible for CIH and/or ROH
  • Industrial / occupational hygiene work experience is an asset
  • Commitment to professional excellence
  • Excellent relationship building skills to be able to foster and maintain cooperativeworking relationships with others
  • Highly effective communication and report writing skills
  • Initiative and self-motivation to make recommendations, take action, and work withlittle direction
  • Proficiency in Windows applications, spreadsheets, e-mail
  • Working knowledge of AutoCAD is an asset, however not required.
  • Strong leadership skills coupled with a ‘team player’ attitude
  • Technical competency using various types of testing and air sampling equipment
  • Time management, multi-tasking and organizational skills to plan and run a project or projects concurrently
  • Valid driver’s license and an insured automobile
  • Must be medically fit to wear a respirator and able to obtain a satisfactory fit test for respirators
  • Able to work in extreme conditions, i.e. heat, cold, heights
  • Fluent in English

Please forward resume with cover letter quoting reference # TO-IH-2017 in the subject line to: resume@tharris.ca


We thank you for your interest in pursuing a career with the team at T. Harris Environmental Management Inc. and for taking the time to research our firm. We appreciate how difficult it is to secure employment at this point in time and we will review your CV in detail. However, we will only respond to those candidates that may fill a void in our firm or for any expressed openings that we may have.