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Field Assistant Jobs in Ontario (NOW HIRING)

Roofing Field Technician

Toronto, ON · On-site

CA$62K - CA$93K/yr

You must be able to assist in the coordination of multiple projects involving various scopes ... Minimum of 2+ years of experience in the field of roofing and quality observation. * Preference to ...

You must be able to assist in the coordination of multiple projects involving various scopes ... Minimum of 2+ years of experience in the field of roofing and quality observation. * Preference to ...

We're hiring a Field & Events Marketer to own our presence at industry events, tradeshows, and ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Responsibilities Field Engineering: Assist in interpretation of drawings and specifications for field crews and craft supervision Perform quantity calculations by taking measurements and determining ...

CA$85K/yr

... * Assist with forensic inspection and testing of cables joints. * Assist with field acceptance testing of safety equipment. * Assist with and sometimes assemble and maintain equipment, processes ...

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Field Assistant information

See Ontario salary details

$8

$18

$29

How much do field assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for field assistant in Ontario is $18.24, according to ZipRecruiter salary data. Most workers in this role earn between $13.46 and $21.15 per hour, depending on experience, location, and employer.

What is a field assistant?

A field assistant provides an office with reports and feedback on procedures, products, and operations. Many companies employ you expecting regular updates on the industry, their target consumers, and productivity. Necessary skills for this job are problem-solving, communication, and observation. This career requires experience in report writing and record keeping. If you work as a field assistant in the scientific research industry, you need an associate degree at minimum, but preferably a bachelor's degree in a science-related field. Qualifications include strong observational skills and focus as you prepare data for reports for projects.

What are the key skills and qualifications needed to thrive as a field assistant, and why are they important?

To thrive as a Field Assistant, you generally need strong observational skills, attention to detail, and at least a high school diploma or relevant field experience. Familiarity with data collection tools, GPS devices, and basic computer software is typically required. Excellent communication, teamwork, and adaptability are valuable soft skills for collaborating effectively in diverse environments. These abilities ensure accurate data gathering, smooth operations, and positive contributions to field research or project objectives.

What are some common challenges faced by field assistants, and how can they be managed effectively?

Field Assistants often encounter challenges such as working in remote locations, adapting to varying weather conditions, and managing logistics for fieldwork. Effective communication with team members and supervisors is essential to coordinate tasks and address unforeseen issues. Being proactive in planning, maintaining flexibility, and following established protocols can help Field Assistants manage these challenges while ensuring data collection and project goals stay on track.

What is the difference between Field Assistant vs Field Technician?

AspectField AssistantField Technician
Required CredentialsHigh school diploma or equivalent; certifications vary by industryHigh school diploma; technical certifications often preferred
Work EnvironmentOutdoor and indoor settings, often in remote locationsOutdoor, field sites, and sometimes client locations
Employer & Industry UsageUsed across agriculture, environmental, and construction sectorsCommon in telecommunications, utilities, and technical services
Common Search & Comparison IntentYesYes

Field Assistants typically perform support tasks under supervision, focusing on data collection and basic fieldwork. Field Technicians usually have technical training and handle more complex equipment or systems. Both roles are essential in field operations, but the Technician role often requires specialized skills and certifications.

What are the most commonly searched types of Field jobs in Ontario?

The most popular types of Field jobs in Ontario are:

What are popular job titles related to Field Assistant jobs in Ontario?

For Field Assistant jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Field Assistant jobs in Ontario look for?

The top searched job categories for Field Assistant jobs in Ontario are:

What cities in Ontario are hiring for Field Assistant jobs?

Cities in Ontario with the most Field Assistant job openings:

Infographic showing various Field Assistant job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 17% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $37,938 per year, or $18.2 per hour.

CA$22 - CA$27/hr

Full-time

Re-posted 26 days ago


Job description

The Opportunity

Are you looking to join a growing, dynamic team of individuals and an organization that is a leader in the Ontario Survey industry?

Callon Dietz is actively searching for a Survey Field Assistant to join our team in London, Ontario.

Why Callon Dietz?

Not only will you have a great place to work and continued opportunity for growth, you will have access to the latest technology advancements in the field and the opportunity to work on major infrastructure projects. You will join a team that is a leader in the surveying industry with COR and ISO 9001 safety certifications.

Our team knows how to work hard, and we value work-life balance. As a member of the Callon Dietz team you will enjoy:

  • Competitive compensation, including generous food and travel per diems for use at your discretion
  • Comprehensive health and dental benefits
  • RRSP with employer matched contributions
  • Travel opportunities
  • Safety wear allowance
  • Relocation assistance
  • Training and development
  • Education Assistance
  • Company Events
  • Paid time off

The Role

The responsibilities of this position will include, but are not limited to:

  • Working together with the Survey Party Chief in the field
  • Travelling regularly across Southwestern Ontario and Ontario
  • Reading and interpreting survey site plans and maps
  • Working with Robotic Total Stations, GNSS survey instruments, digital levels, and 3D laser scanners
  • Assisting in the preparation of field notes and sketches
  • Providing technical support for internal and external clients
  • Coordinating with and providing support to our drafting/mapping division
  • Maintaining field equipment and vehicles
  • Completing field data downloads and uploads
  • Performing all duties in compliance with the OHSA and Callon Dietz’s Health and Safety and Quality Control programs

This position is an existing vacancy with a pay range between $22.00/hr. - $27.00/hr.

The Ideal Candidate

  • Has a mechanical aptitude and is comfortable learning how to use new equipment
  • Is highly proficient in the Microsoft Suite of programs
  • Is a strong communicator who can embrace our high productivity work environment by positively contributing to the team effort
  • Understands the importance of our high degree of quality and compliance to health and safety standards
  • Holds a valid driver’s license
  • Is eager to travel as a part of their day-to-day routine
  • Completion of post-secondary education in Geomatics, Engineering Technology, or a related discipline is preferred but not required
  • Previous experience working with Robotic Total Stations, GNSS survey equipment, laser scanners, and digital levels is considered an asset

About Us

Callon Dietz Inc. is a progressive land surveying and subsurface utility engineering firm offering surveying, mapping and land information services to customers located throughout Ontario. Founded in 1967, we have over 50 years of industry experience and are widely recognized as one of the top five surveying firms in the province. Today, we have three offices across Ontario located in London, North Bay, and Carleton Place.

Callon Diets does not use AI based tools to screen, assess or select candidates.

Callon Dietz is an equal opportunity employer. We are committed to providing a barrier-free environment and promoting independence, dignity, integration, and equal opportunities for persons with disabilities. Accommodations are available, upon request, for candidates taking part in all aspects of the recruitment and selection process.