Scheduler, Infrastructure

Location: Markham, ON, Canada

Date Posted: Jul 21, 2026

Job Status: Full-Time

Over the last 30 years in Ontario, Ledcor has continued to grow and evolve and is now a leading provider of construction services across the province. From our early days building infrastructure and developing communities, to our more recent work in the heavy civil and mining, residential, and aviation sectors, we have always been driven by our commitment to safety, quality, integrity, sustainability, and success.

Ready to make your mark on a landmark transit project Ledcor is hiring an experienced Scheduler to join our Infrastructure for a major GO Transit project. This site-based opportunity in Markham offers the chance to grow your career while contributing to infrastructure that will serve Ontarians for generations.

Essential Responsibilities

• Develop, maintain, and coordinate detailed project schedules from project startup through closeout
• Track schedule progress, analyze production data, monitor critical path activities, and communicate schedule impacts to project stakeholders
• Monitor and manage changes to baseline schedules and provide timely reporting to internal and external stakeholders
• Lead the development, management, and auditing of Field Installation Work Packages (FIWPs) to support safe, efficient, and high-quality project execution
• Analyze project milestones, key deliverables, and financial deadlines while evaluating impacts to project schedules and performance
• Collaborate with project, construction, engineering, and subcontractor teams to ensure alignment on project objectives, sequencing, and execution strategies
• Support implementation and maintenance of project systems and procedures during project startup and closeout activities, including turnover documentation, warranty packages, and site demobilization
• Coordinate with safety and project teams in the implementation of the Project Specific Safety Program (PSSP) to ensure compliance with company standards and regulatory requirements
• Lead quantity takeoffs and verify alignment with contract documents and project scope requirements
• Provide mentorship and guidance to team members performing document control and recordkeeping functions
• Prepare schedule updates, progress reports, forecasts, and performance analyses for project leadership and clients
• Support continuous improvement initiatives by identifying risks, opportunities, and innovative solutions to enhance project delivery

Qualifications

• 5+ years of experience in a Scheduler, Planner, or Project Controls role within the construction industry
• Post-secondary education in Construction Management, Engineering, Project Management, or a related field is preferred
• Experience working on large-scale infrastructure, transit, civil, industrial, or commercial construction projects valued at $15 million or greater
• Previous experience supporting Metrolinx transit infrastructure projects is highly regarded and strongly preferred
• Working knowledge of Metrolinx standards, scheduling requirements, reporting processes, and stakeholder coordination practices is considered a significant asset
• Previous experience developing and managing work packages and leading planning initiatives on construction projects
• Strong knowledge of scheduling principles, project controls methodologies, and critical path analysis
• Experience utilizing 3D visual planning tools and construction technology platforms
• Proven ability to manage and coordinate project schedules, budgets, milestones, and resource requirements
• Comprehensive knowledge of construction drawings, specifications, contract documents, and current construction practices
• Strong understanding of construction administration processes, including subcontract management, change orders, RFIs, lien holdbacks, and project closeout
• Proficiency with scheduling software, Microsoft Project, Primavera P6, and Microsoft Office applications including Excel and Word
• Must have a valid provincial driver’s license

Working Conditions

• Site based position in Markham, Ontario

#LI-Onsite

Compensation

$79,200.00 - $105,600.00

This is the expected base pay range for this role. Individual base pay will be determined based on a variety of factors including experience, knowledge, skills, education and location.

Our competitive total rewards package provides compensation and benefits that support your physical, mental and financial wellbeing. We offer exciting, challenging work with opportunities to develop your skills and knowledge.

Additional Information

Ledcor builds and maintains infrastructure in various industries including oil and gas, transportation, and mining. We’re experts in all infrastructure construction and maintenance related projects. Our vast projects include: full-scale contract mining, earthworks, foundations, highways, bridges, roads, waterways and resources, airports, rapid transit, underground utilities, pipelines, independent power projects and site reclamation.

Our workplace culture has been recognized as one of Canada’s Best Diversity Employers, Canada’s Most Admired Corporate Cultures, and a Top 100 Inspiring Workplace in North America.

Employment Equity

At Ledcor we believe diversity, equity, and inclusion should be part of everything we do. We are proud to be an equal-opportunity employer. All qualified individuals, regardless of race, color, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, Veteran status or any other identifying characteristic are encouraged to apply.

Our True Blue team consists of individuals from all backgrounds who contribute diverse perspectives and experiences to Ledcor. We are committed to continuing to build on our culture of empowerment, inclusion and belonging.

Adjustments will be provided in all parts of our hiring process. Applicants need to make their needs known in advance by submitting a request via email. For more information about Ledcor’s Inclusion and Diversity initiatives, please visit our I&D page.

., Markham, ON