1

Assistant Contractor Jobs in Hamilton, ON (NOW HIRING)

CUPE - Fall 2026 - EAS1101-D00

Ottawa, ON · On-site

CA$31.89 - CA$50.25/hr

Teaching Assistant/Demonstrator/Lab Monitor (CUPE) Posting Type: Cours precis / Specific course ... contractors) to be fully vaccinated against Covid-19 as defined in Policy 129 - Covid-19 ...

CUPE - Fall 2026 - EAS1101-B00

Ottawa, ON · On-site

CA$31.89 - CA$50.25/hr

Teaching Assistant/Demonstrator/Lab Monitor (CUPE) Posting Type: Cours precis / Specific course ... contractors) to be fully vaccinated against Covid-19 as defined in Policy 129 - Covid-19 ...

... * Assist in the administration of the site Contractor Safety Management program, by completing site orientations, where required, and regularly auditing contractor performance to ensure compliance ...

Contracts Sr. Specialist

Dundas, ON · On-site

CA$100K - CA$120K/yr

... order entry * Assist with developing and improving contract operations including contract ... Bring 6+ years' experience in contracting; 3+ years' experience in Government contracting ...

HR Co-op Student

Brampton, ON · On-site

CA$20.16 - CA$24.72/hr

... Contractor Orientation as required Provide support when needed in organizing meetings, including boardroom bookings, ordering lunch, etc. Assist with coordinating Plastcoat tours Coordinate all ...

Municipal Site Inspector

Brampton, ON · On-site

CA$75K - CA$90K/yr

Take accurate and detailed measurements of all work performed by the contractor to ensure accurate payments for work performed; * Preparing daily site reports; * Assist the Contract Administrator in ...

CUPE - Automne 2026 - EAS2501-A00

Ottawa, ON · On-site

CA$31.89 - CA$50.25/hr

Teaching Assistant/Demonstrator/Lab Monitor (CUPE) Posting Type: Cours precis / Specific course ... contractors) to be fully vaccinated against Covid-19 as defined in Policy 129 - Covid-19 ...

CUPE - Fall 2026 - EAS2110-A00

Ottawa, ON · On-site

CA$31.89 - CA$50.25/hr

Teaching Assistant/Demonstrator/Lab Monitor (CUPE) Posting Type: Cours precis / Specific course ... contractors) to be fully vaccinated against Covid-19 as defined in Policy 129 - Covid-19 ...

Showing results 41-60

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 Hamilton, ON?

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

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

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

Site Project Engineer - Mechanical

Wood Plc

Hamilton, ON

Full-time

Re-posted 22 days ago


Job description

Overview / Responsibilities

Wood has an exciting opportunity for a Site Project Engineer with mechanical background in Hamilton, Ontario supporting a project in the Food & Agri industry.

The Project Engineer will support the project manager in fulfilling project management and engineering responsibilities. The Project Engineer will also be responsible for supporting the management and administration of site construction activities in accordance with the Project requirements.

Some of the duties anticipated for the Project Engineer are as follows:

  • As a seconded member into the client's organization, integrate with the client's team, planning and executing projects on their behalf.
  • Enforce Safety, Health, Environment, and Security requirements with all Construction Contractors and Vendors.
  • Assistswith preparation of Decision Support Package deliverables (DSP's) for project reviews, gate meetings and project approval.
  • Assist with development of project estimates, providing a main input for electrical, instrument and controls
  • Assist with development of the project schedule for electrical, instrument and controls, ensuring appropriate input from the team.
  • Assist with the selection of MCC's, motors, transformers, PLCs, automated controls, valves, and wiring.
  • Lead engineering reviews with operations and management.
  • Provide leadership for pipe, mechanical and structural engineering activities and ensure the integrity of the project's engineering scope
  • Key interface with pipe, mechanical and structural engineering consultants, ensuring that each fulfill their scope-of-work
    • Ensure issues are resolved and timely delivery
    • Ensure documents are reviewed by client personnel where required prior to getting issued for use
  • Complete schedule progress updates as per defined cycles. Ensure the schedule is maintain with correct start / finish dates, updated logic and approved changes.
  • Facilitate the change control process on behalf of the Project Manager.
  • Collect lessons learned as the project progresses. Facilitate lessons learned meeting when required.
  • Provide oversight of pipe, mechanical and structural construction contractors engineering consultants, ensuring that each fulfill their scope-of-work
  • Key interface with construction contractors:
    • Ensure issues are resolved on a timely basis.
    • Inspect work to ensure compliance with drawings, specifications, and standards.
  • Coordinate project work between Construction Contractors, Vendors, Operations and Maintenance
  • Ensure mandatory inspections and testing is being completed and properly recorded. Provide witness services when needed.
  • Ensure punch lists are properly defined and resolved prior to commissioning, Start-up and Contractor demobilization.
  • Identify and report construction events that may impact the project's cost, schedule, and scope.
  • Provide input into project reports for review and issue by project manager.
  • Provide input into cost reports for review and approval by Project Manager
  • Perform other duties as assigned by the Project Manager including coordination with internal and external stakeholders.
  • Complete project close-out activities, including the Final Project Report (if required).
Skills / Qualifications
  • A degree in mechanical engineering (or similar) is required.
  • 8+ years of project engineering experience in mechanical work on industrial projects (combination of management / support to engineering and field work would be best).
  • Experience with piping and structural is considered a strong asset, but not essential.
  • Food and Agri industry experience is an asset, but not essential
  • Experience working with in an EPC and/or EPCM project delivery model.
  • Experience with Front End Loading (FEL) project development and preparation of Decision Support Packages (DSP's) is considered an asset, but not essential
  • Authorization to lawfully work in Canada without sponsorship from Wood is required
Company Overview

Wood is a global leader in engineering and consultancy across energy and the built environment, helping to unlock solutions to some of the world's most critical challenges. We provide consulting, projects and operations solutions in more than 60 countries, employing around 40,000 people. www.woodplc.com

Diversity Statement (EEO)

We are an equal opportunity employer that recognises the value of a diverse workforce. All suitably qualified applicants will receive consideration for employment on the basis of objective criteria and without regard to the following (which is a non-exhaustive list): race, colour, age, religion, gender, national origin, disability, sexual orientation, gender identity, protected veteran status, or other characteristics in accordance with the relevant governing laws.

Employment Type: OTHER