Project Manager

O.N. Site Construction Inc.; Oakville; On-site; CAD 90,000 - 120,000; Full time

Job summary

O.N. Site Construction Inc. in Oakville, Ontario, is seeking a Project Manager to lead construction projects from concept through completion. You will oversee timelines, budgets, safety, and quality while coordinating with clients, consultants, and on-site teams.

The role requires 5+ years in construction project management, a related post-secondary degree, and strong knowledge of drawings, codes, and PM tools. Travel to project sites as needed is expected.

Qualifications

• 5+ years of construction project management experience in commercial is preferred.
• Post-secondary education in Construction Management, Engineering, Architecture, or related field is required.
• Strong understanding of construction drawings, building codes, and industry standards.
• Proficiency with project management software and tools (e.g., MS Project, Jonas, Bluebeam).
• Proven ability to lead teams, solve problems, and make informed decisions quickly.
• Strong communication, organization, and time-management skills.
• Commitment to safety, quality control, and delivering excellent client service.
• Ability to work in office in Oakville and travel to project sites as needed.

Responsibilities

• Oversee full project lifecycle, ensuring timelines, budgets, and quality standards are met.
• Coordinate with clients, consultants, subcontractors, suppliers, and internal teams.
• Review drawings, specs, and scope to plan and execute work effectively.
• Prepare and manage schedules, budgets, RFIs, change orders, and documentation.
• Conduct site visits to ensure safety compliance and high-quality execution.
• Forecast project needs, resolve issues quickly, and provide regular updates.
• Lead and support site teams with clear communication and direction.
• Manage multiple projects simultaneously with accuracy and attention to detail.
• Build and maintain strong client relationships.

Skills

MS Project

Jonas

Bluebeam

Leadership

Communication

Time management

Safety

Education

Post-secondary education in Construction Management, Engineering, Architecture, or related field

Job description

O.N. Site Construction Inc. is a full-service general contracting and project management construction company serving some of Canada’s top organizations since 2005. With headquarters in Oakville, Ontario and regional offices in Calgary, Saskatoon, and Victoria, we deliver projects ranging from small interior renovations to complex multi-million-dollar builds. Our reputation is built on quality workmanship, exceptional service, and a commitment to service, safety, and sustainability.

What We’re Looking For

We’re growing and seeking a Project Managerto join our Oakville team. This role is ideal for someone who thrives in a fast-paced environment, communicates with confidence, and enjoys leading projects from concept to completion.

What will you do

• Oversee full project lifecycle, ensuring timelines, budgets, and quality standards are met
• Coordinate with clients, consultants, subcontractors, suppliers, and internal teams
• Review drawings, specs, and scope to plan and execute work effectively
• Prepare and manage schedules, budgets, RFIs, change orders, and documentation
• Conduct site visits to ensure safety compliance and high-quality execution
• Forecast project needs, resolve issues quickly, and provide regular updates
• Lead and support site teams with clear communication and direction
• Manage multiple projects simultaneously with accuracy and attention to detail
• Build and maintain strong client relationships

What you need to succeed

• 5+ years of construction project management experience in commercial is preferred
• Post-secondary education in Construction Management, Engineering, Architecture, or related field is required
• Strong understanding of construction drawings, building codes, and industry standards
• Proficiency with project management software and tools (e.g., MS Project, Jonas, Bluebeam)
• Proven ability to lead teams, solve problems, and make informed decisions quickly
• Strong communication, organization, and time-management skills
• Commitment to safety, quality control, and delivering excellent client service
• Ability to work in office in Oakville and travel to project sites as needed

Vision and Values

Our vision is to be Canada's preferred partner for superior service and project delivery.

Our values guide every project we take on and shape our company culture:

• People are our foundation and bring our vision to life. We know that when they thrive, so do our clients.
• Serviceis at the core of O.N. Site. We focus on understanding our clients' vision and exceeding their needs because true success is getting the next job.
• Collaborationdrives us –internally and externally. By working together, we elevate ourselves and become more than the sum of our parts.
• Innovationfuels O.N. Site. It transforms ideas into results, meets evolving client needs, sustains growth, and fosters a culture of continuous improvement where there is no finish line.
• Qualitydefines us. We deliver top-tier construction projects that ensure customer satisfaction, embedding a culture of excellence.
• Safety comes first. At O.N. Site, we believe that zero accidents is the only goal.

O.N. Site Construction Inc. is committed to a process that is inclusive, barrier free and a workforce that reflects the diversity of our community. We encourage applications from all qualified individuals including applicants from all backgrounds.