Operating Sector: Nuclear Aecon delivers some of the most complex and impactful infrastructure projects — from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a solid footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

We believe the most ambitious projects deserve the most committed people. At Aecon, you won’t just build your career — you’ll help build what matters to enable future generations to thrive. The safety of our people, projects, partners, and stakeholders is our priority focus – today and always.

Inclusion. We help you build your career and advance your skills through our Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, partnerships with Veteran groups, our Aecon Women in Trades and diversity programs, as well as our Employee Resource Groups (ERGs), to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture. Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities.

Together, we embrace strong execution, innovation, and continuous improvement — values that come to life through the unique talents and collaborative spirit of every team member. If you’re inspired to make a difference through future-building projects, join our best-in-class team. As part of an alliance agreement, Aecon Nuclear has been awarded a contract with Ontario Power Generation to support the Darlington New Nuclear Project (DNNP).

Beginning in 2023, Aecon will support the validation phase, design, procurement, early site preparation, and site mobilization scope for the construction of the Unit 1 Small Modular Reactor at the Darlington site. Manager, Project Controls, the Senior Scheduler will be responsible for supporting project controls to Aecon’s ongoing mega-projects in the Nuclear sector. Assist in project set-up activities, including establishing the WBS and all control accounts, reconciling bids to awards, and setting the cost and schedule baseline.

Participate in proposal and estimating efforts to ensure continuity between project estimates and baselines. Participate in customer and internal management project status reporting meetings.



to gain inputs into Project Controls reports. Create and maintain project status update reports, forecast reports and project dashboards; Create and maintain customized reports or dashboards to adapt to evolving risks and project needs.

Regularly conduct variance analysis to understand trends and other baseline deviations in support of rigorous change management; Assist in monitoring project health and performance; ensure key performance metrics are well articulated to project leadership. Regularly conduct detailed analysis on project performance key metrics (e.propose corrective actions to maintain performance/productivity; provide timely feedbackto project leadership on adverse trends.

Prepare Earned Value

Management KPIs to assess project performance. Assist in the creation and maintenance of tools and templates that ensure compliance with the processes outlined in the Project Controls Plan and contract requirements. Support the development of project-specific Project Controls plans and the development of tools and templates.

Develop and maintain a change log to track all internal and external changes and monitor progress through the change management process. Review the contract to ensure compliance with contract conditions regarding reporting, change management, and all other Project Controls areas. Provide subject-matter expertise to the project team on any customised reporting tools and dashboards.

Develop and maintain complex construction and engineering resource-loaded schedules in compliance with customer scheduling standards/protocols as specified in the contract. Develop fragnets to be carried out throughout the project lifecycle, across the different phases for use on similar scopes. Assist in project set-up, casting baseline budgets, and setting up rules of credit to support earned value management; Maintain detailed baseline or schedule change logs to ensure integrity of the performance measurement baseline.

Regularly perform critical path analysis to flag delays and identify near-critical paths and parallel paths within the schedule.



Regularly perform schedule quality analysis utilizing assessment tools (e.Perform regular field tours to validate progress. Assist in the development of a project-specific Schedule Management Plan for incorporation into the Project Controls Plan.

Ensure schedule quality by addressing deficiencies from schedule quality analysis. Support the change management process by analyzing trends and schedule impact assessments. Support the risk management process by providing inputs into schedule risk analysis modelling.

Manage the integration of subcontractor schedules (if applicable); review for schedule quality, assess progress and provide feedback to project leadership. Establish and ensure a set cadence for the importing of backup copies of project schedules managed in the client's P6 environment. Quantitative, Engineering or Construction Management Post-Secondary Degree.

Detail-Oriented Approach, Focused on Quality. EPC Contractor (Self-Perform) Experience.

Construction Field

Experience. Mega-project or Portfolio Projects Experience.

Microsoft Excel

Expertise. Due to the nature of the work, mandated nuclear export controls requirements must be met for employment. Our background check process includes a full security check and clearance process as well as reference checks. The security clearance process includes a comprehensive list of previous residences, employment, education and other pertinent information. Those with a valid OPG security clearance are strongly preferred.

Reason: Replacement Other considerations may include certifications, specialized training, and the complexity or scope of the role. Aecon fosters diversity, inclusion and belonging within and across our organization. We welcome all to apply including, women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity.

We are committed to adhering to the objectives and requirements outlined in the Accessible Canada Act (ACA), and to meeting the accessibility needs of persons with disabilities in a timely manner. Through the implementation of the requirements of the ACA and its applicable regulations, appropriate accommodations will be provided upon request throughout the interview and hiring process. As part of our commitment to fair and transparent hiring practices, Aecon may use artificial intelligence (AI) tools to assist in screening and reviewing candidates.

These tools are applied responsibly and in accordance with applicable privacy laws and Aecon’s AI Usage Policy.

📌 Sr. Scheduler (Winnipeg)
🏢 Aecon
📍 Winnipeg