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Assistant Contractor Jobs in Toronto, ON (NOW HIRING)

Aerotek

Administrative Assistant

Thornhill, ON

... all walk in contractors • Maintains drug testing/medical surveillance process (setting up ... • Assist with data entry of personal data updates, starts and finishes in PeopleSoft • ...

InfoTree

Be Seen First

IAM Contractor

Markham, ON · On-site

CA$40 - CA$45/hr

Analyze and propose innovative approaches to improve security, performance, and user experience in identity systems. * Assist in daily operations by interacting with end users to troubleshoot ...

New

Alstom

Installation Supervisor

Toronto, ON · On-site

CA$80K - CA$105K/yr

Contributing technical knowledge and inputs to assist contractors * Leading work area handover/handback, documenting snags, and tracking punch list items * Leading and monitoring all contractors ...

Alstom

Installation Supervisor

Toronto, ON · On-site

CA$80K - CA$105K/yr

Contributing technical knowledge and inputs to assist contractors * Leading work area handover/handback, documenting snags, and tracking punch list items * Leading and monitoring all contractors ...

Ellisdon

Assistant Project Manager

Mississauga, ON

CA$70K - CA$90K/yr

Interact, coordinate the activities of the Consultants and Contractors, and provide direction to consultant team and contractor, on behalf of the Owner. * Assist in day to day oversight and ...

Aerotek

Temporary HR Assistant

Mississauga, ON · On-site

Aerotek has an immediate opening for a Temporary HR Assistant (Customer Support Associate) in the ... Managing timecard audit and collection (including contacting contractors and/or clients for missing ...

GHD

Assistant Contract Administrator

Markham, ON

CA$137K/yr

... Assistant Contract Administrator to work as part of a contract administration team on Highway ... Liaise with the Project Managers, designers, field inspectors, contractors and clients on a daily ...

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Assistant Contractor information

What are the key skills and qualifications needed to thrive as an assistant contractor?

To thrive as an Assistant Contractor, you need a solid understanding of construction methods, project management basics, and relevant safety regulations, often supported by a high school diploma or trade school certification. Familiarity with construction management software, blueprint reading, and basic hand and power tools is commonly required. Strong communication, problem-solving, and organizational skills help you collaborate effectively with teams and manage on-site challenges. These competencies are essential for ensuring projects are completed safely, efficiently, and to the required standards.

What is the difference between Assistant Contractor vs Construction Supervisor?

AspectAssistant ContractorConstruction Supervisor
CredentialsTypically requires a high school diploma or equivalent; some roles prefer certifications in construction managementUsually holds a bachelor's degree in construction management or related field; relevant certifications like OSHA are common
Work EnvironmentAssists on construction sites, offices, and project planning areasOversees daily site operations, manages workers, and ensures safety compliance
Employer & Industry UsageUsed by construction firms, contractors, and project managers for support rolesEmployed by construction companies and project owners to supervise projects

While both roles are involved in construction projects, an Assistant Contractor primarily supports project management tasks and assists with coordination, whereas a Construction Supervisor directly oversees site activities and manages workers to ensure project progress and safety compliance.

What is an assistant contractor?

Assistant contractors are professionals who support lead contractors or project managers on construction projects. Their duties often include coordinating schedules, managing supplies, communicating with subcontractors, and ensuring safety protocols are followed. They help keep projects on track by handling various administrative and on-site tasks, making them essential for efficient project execution. Assistant contractors typically have a background in construction or project management and may be working toward becoming lead contractors themselves.

What are some common challenges assistant contractors face when managing multiple projects simultaneously?

Assistant Contractors often juggle several projects at different stages, which can make prioritizing tasks and maintaining clear communication challenging. Staying organized, meeting deadlines, and coordinating with various teams—such as suppliers, subcontractors, and inspectors—are daily hurdles. Adapting quickly to shifting project needs and resolving unexpected issues on-site are key skills that help Assistant Contractors succeed in a dynamic work environment.

What are the most commonly searched types of Contractor jobs in Toronto, ON?

The most popular types of Contractor jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Assistant Contractor jobs?

Cities near Toronto, ON with the most Assistant Contractor job openings:

Assistant Contractor jobs near you

Structural Designer (Contractor)

Giffen Consulting Ltd

Toronto, ON

Contractor

Re-posted 15 hours ago

Job description

Position Overview

Giffen Consulting Ltd. (Giffen) is looking for Structural Design Contractors to assist our engineering team. We are looking for an contractors with a mining and heavy industrial background to join us.

About Us

Giffen is a Canadian company, with offices in Vancouver, BC, and Toronto, ON. that provides fit-for-purpose engineering and project delivery solutions, specializing in the mining, utility, and heavy industrial sectors.

At Giffen, we take pride in our ability to deliver flexible strategies that are tailored to the specific needs of our clients. We value relationships above all else - within our team and with our clients. We hold our team to the highest level of accountability to ensure we provide tailored solutions to successfully execute our clients' projects.

We believe that open communication is the key to fostering reliable and lasting relationships within our company and with those we conduct business with.

Key Responsibilities

The contractor will be able to:

  • Providing structural design and drafting support
  • Develop 3D models using Advanced Steel and integration into RISA
  • Prepare drawings for reinforced concrete and structural steel using Advanced Steel
  • Analyze designs of structures, building envelope systems, and structural components while adhering to established guidelines and client specifications
  • Interpreting complex drawings that incorporate interfacing civil, structural and architectural design requirements with piping, mechanical, and electrical disciplines
  • Prepare material take-offs
  • Reviewing and performing quality checks of project documents prior to issue for scope and presentation against project standards and specifications
  • Provide input on tendering, contract administration, schedule, and budget to ensure projects are completed to specification
  • Write and review technical reports, specifications, and construction specifications
  • Collaborate with vendors, clients, and other key stakeholders

Qualifications+ Experience

  • Diploma in Structural Engineering Technology or equivalent from an accredited university or college
  • 7+ years of progressive experience as a Structural Designer on Mining / Heavy Industrial Projects
  • Familiar with greenfield and brownfield projects
  • Experience in Structural, Concrete and Plateworkdesign plant layout with crushing, grinding, materials handling, flotation, CIL/CIP, slurry, pumping, slurry agitation, particle size classification and separation would be highly regarded
  • Familiar with structural BIM and analysis software like Revit, Advanced Steel and RISA is considered an asset
  • Knowledge of industry standards, regulations, and codes of practice

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