Site Superintendent

Job summary

Oversee daily construction site activities, coordinating trades, subcontractors, suppliers, and internal teams to meet project schedules, budgets, quality standards, and client expectations. Enforce safety and site organization, perform hands-on construction support when needed, resolve issues proactively, and report progress to senior management.

Job details

Who We Are 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. Who are we looking for We’re seeking a Site Superintendent who is hands-on, proactive, and skilled at managing projects, trades, and stakeholders on-site. While our Head Office is located in Oakville, project sites are located throughout Ontario, with potential projects across Eastern Canada. This role requires flexibility to travel and work at various project locations based on business needs. What will you do Oversee day-to-day on-site construction activities, ensuring timelines, budgets, and quality standards are met Coordinate subcontractors, suppliers, and internal teams, maintaining clear communication with the Project Manager Review and interpret architectural, mechanical, and structural drawings Monitor scope, schedule, and performance of all trades to ensure client expectations are met Enforce site safety protocols and Ministry of Labour regulations Maintain worksite cleanliness and organization Perform hands-on work when needed (demolition, carpentry, general construction support) Anticipate issues, problem-solve proactively, and report progress to Senior Management Build strong relationships with clients, consultants, subcontractors, and trades What you need to succeed 3–5 years of on-site construction supervision experience Post-secondary education in Construction Management, Architectural Science, or Engineering is preferred Experience in commercial or interior fit-out projects Proficient in reading blueprints, drawings, and construction documents Strong understanding of construction procedures, materials, and specifications Knowledge of Ontario Occupational Health & Safety regulations Excellent leadership, communication, and organizational skills Effective problem-solving and decision-making abilities Valid driver’s license and access to a vehicle Experience in financial services or restaurant industry projects is a plus Flexible to work evenings, weekends, and occasional out-of-province travel What’s in it for You Competitive salary RRSP contribution matching program Health and dental benefits plan Career growth and development opportunities Work with experienced, collaborative, and supportive construction professionals Exposure to diverse, challenging projects with high-profile clients 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. Service is 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. Collaboration drives us – internally and externally. By working together, we elevate ourselves and become more than the sum of our parts. Innovation fuels 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. Quality defines 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.

What you’ll do

Oversee daily construction site activities, coordinating trades, subcontractors, suppliers, and internal teams to meet project schedules, budgets, quality standards, and client expectations. Enforce safety and site organization, perform hands-on construction support when needed, resolve issues proactively, and report progress to senior management.

Requirements

Candidates need 3–5 years of on-site construction supervision experience, preferably on commercial or interior fit-out projects, and strong ability to interpret construction drawings and documents. Preferred post-secondary education in Construction Management, Architectural Science, or Engineering, along with knowledge of Ontario safety regulations, a valid driver’s license and vehicle, and flexibility to travel and work evenings or weekends.

Benefits

• Competitive Salary
• RRSP Contribution Matching Program
• Health And Dental Benefits Plan
• Career Growth And Development Opportunities

Listed skills

• Construction Site Supervision · Preferred
• Problem solving · Preferred
• Organization · Preferred
• Leadership · Preferred
• Decision Making · Preferred
• Quality Control · Preferred
• Communication · Preferred
• Construction Documentation · Preferred
• Project management · Preferred
• Client Relationship Management · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Construction Site Supervision
• Project Management
• Subcontractor Coordination
• Blueprint And Drawing Interpretation
• Schedule And Budget Management
• Quality Control
• Construction Safety
• Ontario Occupational Health And Safety Regulations
• Leadership
• Communication
• Organization
• Problem-Solving
• Decision-Making
• Carpentry
• Client Relationship Management
• Construction Documentation

Job areas

• Construction
• Management & Leadership
• Trades
• Security & Safety

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