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Senior Project Assistant Jobs in Ontario (NOW HIRING)

ICI Construction Senior Project Coordinator 85,000-100,000 Muskoka Region Great Benefits Position ... Track project costs against budgets and assist in identifying cost-saving opportunities. * Assist ...

The Senior Project Coordinator is responsible for independently supporting the planning ... Track committed costs vs. budget and support monthly cost reports and cash flow forecasts; * Assist ...

The Senior Project Coordinator is responsible for independently supporting the planning ... Track committed costs vs. budget and support monthly cost reports and cash flow forecasts; * Assist ...

Senior Project Coordinator (IT PMO, Jira, Financial Management) Location: Hybrid (Toronto, ON ... At times, CorGTA or itsclient partners may utilize AI tools to assist with the hiring processes. By ...

A Senior Project Manager at HDR is a collaborative and results-driven professional who excels in a ... Coordinate with and assist affected disciplines with addenda, RFIs, CPRs and change orders

The Senior Project Architect is a design-focused and collaborative professional who brings both ... Coordinate with and assist affected disciplines with addenda, RFIs, CPRs and change orders

As a Senior Project Manager, you will bridge the gap between Account Service, Creative, Strategy ... Monitor project budgets, track resource hours, manage third-party vendor costs, and assist in ...

CA$100K - CA$140K/yr

Senior Project Manager What you will do We have an exciting opportunity to join our Project ... Employee Assistant Program * Health, dental, vision care * Life insurance * Retirement benefits

Assistant Project Manager

London, ON · On-site

CA$70K - CA$90K/yr

You as an Assistant Project Manager will: * Assist in planning and specification analysis in order ... Submit project reports to Senior Project Manager and communicate with management about project ...

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Senior Project Assistant information

See Ontario salary details

$11

$33

$72

How much do senior project assistant jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for senior project assistant in Ontario is $33.38, according to ZipRecruiter salary data. Most workers in this role earn between $21.15 and $40.87 per hour, depending on experience, location, and employer.

What is a senior project assistant?

Senior Project Assistants are experienced administrative professionals who support project managers and teams in planning, executing, and monitoring projects. They handle tasks such as scheduling meetings, preparing reports, coordinating resources, and communicating with stakeholders. Their advanced experience allows them to take on more responsibility, solve problems proactively, and contribute to the overall success of complex projects. Senior Project Assistants often serve as a bridge between team members and management to ensure smooth project operations.

How does a senior project assistant typically contribute to cross-functional team projects?

As a Senior Project Assistant, you will often serve as a key liaison between project managers, team members, and other departments. Your responsibilities frequently include coordinating project schedules, tracking deliverables, and ensuring effective communication among stakeholders. This role requires strong organizational and interpersonal skills, as you'll be expected to anticipate project needs and help resolve issues that arise. By facilitating collaboration and supporting the project team, you play a crucial role in keeping projects on track and meeting deadlines.

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

To thrive as a Senior Project Assistant, you need strong organizational abilities, attention to detail, and experience in project coordination, often supported by a bachelor’s degree and relevant administrative experience. Familiarity with project management software (like MS Project or Asana), advanced proficiency in Microsoft Office, and sometimes certifications such as CAPM are typically required. Excellent communication, problem-solving skills, and the ability to multitask set top performers apart in this role. These skills and qualities are vital for ensuring projects run smoothly, deadlines are met, and teams stay well-coordinated.

What is the difference between Senior Project Assistant vs Project Coordinator?

AspectSenior Project AssistantProject Coordinator
Required CredentialsTypically an associate's or bachelor's degree, relevant certifications preferredBachelor's degree often required; certifications like PMP are a plus
Work EnvironmentSupportive role within project teams, administrative and technical tasksOversees project activities, manages schedules, liaises with stakeholders
Employer & Industry UsageCommon in construction, engineering, IT, and government sectorsUsed across similar industries, often with more responsibility

The main difference is that a Senior Project Assistant provides support with a focus on administrative and technical tasks, while a Project Coordinator manages project activities, schedules, and stakeholder communication. The Senior Project Assistant typically reports to project managers, whereas the Project Coordinator has a broader role in overseeing project execution.

How much is a senior project assistant paid?

The salary for a senior project assistant typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. They often require strong organizational skills and familiarity with project management tools like MS Project or Primavera.

Is a senior project assistant a stressful job?

A senior project assistant role can involve managing multiple tasks, deadlines, and coordinating with teams, which may lead to periods of stress. However, workload and stress levels often depend on project complexity, organizational support, and individual time management skills.

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

The most popular types of Senior Project jobs in Ontario are:

What cities in Ontario are hiring for Senior Project Assistant jobs?

Cities in Ontario with the most Senior Project Assistant job openings:

Infographic showing various Senior Project Assistant job openings in Ontario as of August 2026, with employment types broken down into 79% Full Time, 17% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $69,435 per year, or $33.4 per hour.

Full-time

Re-posted 16 days ago


Job description

Project Coordinator - Mechanical


About the Role:


The Project Coordinator role is based in our GTA office. You are a highly motivated team player who thinks outside of the box. You are eager to join a company to advance your project coordination/management skills by working with and as part of a team of dynamic project managers and senior project managers. Your clear communication skills allow you to maintain external and internal relationships with project stakeholders. You value the opportunity to be treated as a professional and are seeking a position to work directly with senior management to advance your career.


Why Choose TCG?:


TCG is a leading multidisciplinary consulting firm. In addition to a fulfilling career, we offer:


Competitive salary with a raise structure based on performance
A bonus structure based on performance
Flexible working hours and short day Fridays all year long
A hybrid working model (after completion of your probationary period)
A full health benefit program
Company sponsored Social Events/ trips within or out of the country
Company sponsored educational courses hosted by third parties throughout the year
In-house training with various staff
Paid mileage for travel to anywhere work related


Your Role:


Work with a team of senior project managers and project managers to successfully deliver on assigned projects.
Assist in performing reviews of existing installations.
Assist in managing and reviewing project deliverables.
Work with project managers to manage project progress, ensuring project completion on schedule and within budget.
Coordinate with site inspectors to complete site activities.
Complete assigned construction administration tasks including but not limited to shop drawing reviews, contract document setup etc.
Assist in ensuring all construction admin tasks are completed accurately, timely and within the assigned budget for projects.
Assist in responding to client related queries regarding the technical and financial aspects of the project.
Assist in preparing and continually monitoring project schedules of tasks required to complete the project including hours to perform tasks and critical data required for performance.
Attend internal and client meetings and develop detailed meeting minutes for all meetings.
Assist in the preparation of proposal and business development activities based on tasks assigned.
Complete all other project management, construction admin and general project oversight tasks as required and assigned to successfully complete projects.
Complete all other tasks as assigned by upper management.


What You'll Bring To TCG:


Direct industry experience in the field of mechanical building services, especially retrofit experience is preferred.
Diploma / Degree from a mechanical building services technical program or an engineering program.
Working towards a P.Eng Designation in Ontario is preferred.
Eagerness to learn (construction) project management principles with the ability to apply those principles on ongoing projects.
Working knowledge of HVAC, Plumbing and Fire Protection Systems.
Knowledge and understanding of the National Building Code of Canada and the Ontario Building Code.
Working knowledge of ASHRA and CSA/ULC standards.
Excellent communication and interpersonal skills with a drive and ability to collaborate and problem solve as part of a team.
Ability to utilize both verbal and written forms of communication to effectively communicate internally with colleagues as well as externally with clients.
Ability to multitask and manage multiple projects working in a fast-paced environment to meet project deadlines.
Must be proficient in MS Office Applications.
Highly motivated self-starter with an attention to detail is a must.


What You Can Expect in our Recruitment Process:


  • A preliminary screen with HR either via email or phone to confirm a few exciting details about the position and your current job search. If we are aligned, we will proceed with the following interviews:
  • A 45-60 minute technical screen (virtually) with one of our Engineering Managers from the respective team you are applying to. This is an opportunity for us to gauge the areas in which you have experience, as well as the areas you hope to gain more exposure to.
  • A 60-minute in-person interview with both our Engineering Manager as well as our President, Sam Soltani. This is a great opportunity for you to hear more about the company, our plans for growth, and how you would fit into the team.
  • Additional team interview, as required by role.
  • HR will connect with you to gather reference and process a background check in tandem with your Offer of Employment.
  • Once your Offer of Employment is accepted the team will then begin preparing for your Onboarding Journey with us!