Assistant Site Superintendent

Kenaidan Contracting Ltd.; Oakville; On-site; CAD 100,000 - 130,000; Full time

Benefits offered by this job

Top wages

Benefit coverage for you and your-deps

Employer RRSP contributions

Paid Time Off

Job summary

Kenaidan Murphy Joint Venture (KMJV) in Oakville, ON, is seeking an Assistant Site Superintendent to oversee daily construction operations on a major rail/transit project. The role emphasizes safety, productivity, and adherence to project schedules.

You'll coordinate with Project Managers, engineers and subcontractors, manage site logistics, and ensure work aligns with drawings and specs while supporting the transition from development to active construction.

Qualifications

• Diploma or degree in Construction Management, Engineering, or related field.
• 5–10+ years of progressive site supervision experience on infrastructure projects.
• Experience on rail/transit projects or in active rail corridors preferred.
• Strong leadership, communication and coordination skills.

Responsibilities

• Oversee daily construction operations across civil, structural and rail scopes.
• Coordinate subcontractors, forepersons and crews to safe, productive work.
• Ensure compliance with OHSA, project specs, schedules and regulations.
• Track progress, resolve field issues, and maintain QA/QC standards.
• Review look-ahead schedules and maintain accurate site logs and reports.
• Support transition from design to construction.

Skills

Leadership

Communication

Team management

Coordination

Problem-solving

Safety awareness

Education

Construction Management degree

Equivalent experience

Job description

Kenaidan and Murphy are excited to announce a joint venture dedicated to bringing global innovation to infrastructure projects across Ontario.

Project Overview:

Oakville GO station provides critical transport infrastructure and requires improvements and modernization to support an increased number of passengers and enhance operational performance of the network. The project will include station building upgrades, upgraded platform works, accessibility improvements and parking lot improvements.

The Kenaidan Murphy Joint Venture (KMJV) has been awarded the construction manager contract to help inform the detailed design, and provide construction management advice, for upgrades to Oakville GO station during the project development stage.

Who we are:

Founded in 1974, Kenaidan continues to be a fixture as a dynamic construction firm dedicated to creating structures that will contribute to the well‑being of our community and enhance the fabric of our communities for years to come. Our confidence in our expertise and passion for our work has allowed us to deliver an array of projects with unmatched precision, quality, and efficiency. From general contracting to construction management, we deploy a collaborative approach, embedding innovation and sustainability into every project.

Murphy operates in the United Kingdom, Ireland, Canada and America as a leading international specialist engineering and construction company. Founded in 1951, we are committed to improving life through delivering world‑class infrastructure, providing engineered solutions across transportation, natural resources, energy, and water sectors. With around 4,000 engineers, professional managers, and skilled operatives internationally, we work together as One Murphy to ensure project success.

We are a proud Equal Opportunity Employer, committed to providing employees’work-life balancewith acompetitive compensationpackage including:

• Top wages
• Benefit coverage for you and your dependents
• Employer RRSP contributions (no match required)
• Paid Time Off

We currently have an opening in Oakville, ON for an:

Assistant Site Superintendent

The Assistant Site Supervisor will be responsible for overseeing daily construction operations on a major rail/transit infrastructure project. This role ensures that all site activities are executed safely, efficiently, and in accordance with project specifications, schedules, and regulatory requirements.

How will you contribute to the team?

• Supervise day-to-day site operations across multiple work fronts, including civil, structural, and rail-related scopes.
• Lead and coordinate subcontractors, forepersons, and crews to ensure work is carried out safely and productively.
• Enforce and promote a strong safety culture, ensuring compliance with OHSA and rail/transit authority requirements (e.g., Metrolinx).
• Monitor construction progress and productivity, identifying and resolving issues that may impact schedule or quality.
• Ensure all work is performed in accordance with drawings, specifications, and contract requirements.
• Coordinate with Project Managers, Field Coordinators, and engineers to resolve field issues and constructability challenges.
• Plan and manage site logistics, including materials, equipment, access, and sequencing within active rail corridors.
• Conduct site inspections, track deficiencies, and support QA/QC processes to maintain high standards of workmanship.
• Review and contribute to look-ahead schedules and daily work plans to support project execution.
• Maintain accurate daily logs, reports, and site documentation.
• Participate in coordination meetings with project stakeholders, subcontractors, and client representatives.
• Support the transition from development/design phase into active construction.

Education and Experience:

• Diploma or degree in Construction Management, Engineering, or related field, or equivalent experience
• 5–10+ years of progressive site supervision experience on infrastructure or transit projects
• Experience working on rail/transit projects or within active rail corridors is strongly preferred
• Strong knowledge of construction methodologies, sequencing, and site operations
• Proven experience supervising subcontractors and multiple trades in complex environments
• Strong leadership and team management skills
• Ability to work in fast-paced, high-pressure construction environments
• Excellent communication and coordination skills across field and office teams
• Strong problem-solving and decision-making abilities
• Solid understanding of drawings, specifications, and construction documentation

Salary Range:

Between $100,000 - $130,000, depending on experience

We are an inclusive and equal opportunity employer committed to providing diversity and accommodation for applicants upon request in accordance with the Accessibility for Ontarians with Disabilities Act (AODA).

The KMJV does not accept resumes from recruitment agencies, employment services or head hunters that are not in a formal contractual arrangement with us. Any resume or other information received from an agency not approved by us will be considered unsolicited and will not be considered. We will not pay any referral, placement or other fee for the supply of such unsolicited resumes or information.

We thank all candidates who apply, however, only those selected for an interview will be contacted.

This is a non-management position

This is a full time position