Apply By: Wednesday, October 28, :59 pm EDT

Transportation Infrastructure Management Division, Soils and Aggregates Section

City:

North York

Position(s) language:

Job term:

1 Permanent

Job code:

14504 - Geoscientist 2

$1,373.31 - $1,732.13 Per week*
*Indicates the salary listed as per the OPSEU Collective Agreement.

Are you a Professional Geoscientist in Ontario or a Geoscientist-in-training with 3 years related experience? Are you proficient in conducting research, preparing specialized sample for laboratory testing and field studies/testing, and participating in studies to resolve complex and unique problems associated with the use of engineering materials? Are you knowledgeable of the theories, practices, and principles of earth science related to aggregates and associated engineering materials used in the construction and maintenance of highways and structures? If so, consider this opportunity to join our progressive Soils and Aggregates team as the Aggregate Geologist, with the Ministry of Transportation.

About the job

In this role you will:

- Conduct research, laboratory and field testing, and participate in various studies to resolve complex and unique problems related to use of engineering materials using proper scientific test methodology.
- Perform a variety of complex and specialized analytical tests, collect/receive samples through special data analysis, statistical tools, and reporting techniques and following approved procedures.
- Prepare aggregate samples, undertake various testing following applicable test methods and record data/results.




- Participate in training and certification for aggregate testing and prepare specialized samples to undertake petrographic examination of aggregate, rock, concrete, using various laboratory equipment and materials.
- Undertake field and source inspection/investigation and sampling of aggregate materials for testing to support assessment of aggregates and geological features.
- Implement and evaluate current test methods and equipment for determining aggregate durability under various conditions and environments.
- Procure, ensure availability and maintain inventory of laboratory samples, supplies and equipment and overseeing maintenance, verification, calibration, and repair of equipment.

Mandatory requirements

- Position requires registration as a Professional Geoscientist in Ontario or Geoscientist-in-training with 3 years related experience, registered with the association of Professional Geoscientists of Ontario (PGO).
- Valid Class G drivers' license and the ability to travel independently to areas not served by public transportation to attend meetings and conduct field work.

Technical Skills

- Knowledge of the theories, practices, and principles of earth science related to aggregates and engineering materials used for infrastructure construction and maintenance.
- Knowledge of aggregate industry, government, and academic activities and technologies, including processing,



performance, and behaviour of aggregates and associated engineering materials.
- Knowledge of the nature, distribution, and mode of occurrence of bedrock in Ontario to understand aggregate source problems.

Laboratory Knowledge

- Knowledge of established laboratory procedures, standards and techniques for aggregate physical and gradation testing.
- Knowledge of the principles of material technology applicable to test protocols, procedures methods and analytical systems to conduct specialized tests and evaluate results.
- Knowledge of laboratory testing standards for aggregates (i.e., ministry laboratory testing manual, CSA, ASTM, AASHTO and others) and various equipment used.
- Knowledge to conduct detailed petrographic examination of aggregates and concrete, by using specialized equipment - microscopes and x-ray diffractometer to identify minerals, material textures and structures.
- Knowledge of laboratory health and safety practices/guidelines, laboratory quality control and management systems and MTO quality assurance principles and systems.

Research and Organizational Skills

- Research, plan and possess organizational knowledge to conduct specialized testing, analyze data, and complete performance studies of aggregates and allied products.
- Interpret data acquired from various testing and analysis mechanism using various statistical tools and equipment to make informed decisions or improve outcomes.
- Evaluate and consolidate input from literature on specific aggregate problem situations to devise site‑specific or general solutions to a problem through

📌 Aggregate Geologist (Toronto)
🏢 Environment, Conservation and Parks | Environnement, Protection de la nature et Parcs
📍 Toronto