Estimating Manager

Aecon Concessions; Cambridge; On-site; CAD 135,000 - 155,000; Full time

Job summary

Aecon Concessions is seeking an experienced Estimating Manager to lead cost development for major nuclear construction and maintenance projects. You will manage a team of estimators, refine execution strategies, and ensure bid quality aligns with corporate objectives.

Responsibilities include coordinating inputs, reviewing RFPs and drawings, and presenting proposals to senior leadership for approvals. This role requires strong leadership, contract acumen, and the ability to work across

Qualifications

• Minimum 10 years of experience in nuclear/industrial construction and estimating.
• Experience leading cost estimation teams for large capital projects.
• Strong understanding of contract language and project controls.

Responsibilities

• Lead cost estimate development, bid submissions, and proposal execution strategies.
• Produce detailed cost estimates aligned with business objectives.
• Coordinate inputs from multiple sources and prepare schedules and cash flows.
• Review customer RFPs, drawings, specs, and contracts to manage scope and risk.
• Present estimates to Senior Management for approvals and turnover to project teams.
• Develop competitive execution plans and maintain relationships with clients and subcontractors.

Skills

Estimating leadership

Nuclear construction

Project management

Leadership

Communication skills

Reading drawings

Primavera P6

Estimating software

Education

P. Eng., CET, or equivalent

Tools

Primavera P6

Microsoft Office

Estimating software

Job description

Date: Jul 28, 2026

Location: Cambridge, ON, CA

Operating Sector: Nuclear

Come Build Your Career at Aecon!

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 strong footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

Safety Always is not only our #1 core value – it is the standard that anchors our culture. 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.

At Aecon, you can count on:

• Safety Always. Our number one core value. The safety of our people, projects, partners, and stakeholders is our priority focus – today and always.
• Integrity. We lead by example, with humility and courage.
• Accountability. We’re passionate about delivering on our commitments.
• Inclusion. We provide opportunities where people feel valued, supported, and empowered to contribute fully.

We deliver infrastructure with purpose, and our people are at the heart of everything we do. Aecon employees are incredibly proud to build some of the most impactful infrastructure of this generation – we call it Aecon Proud.

At Aecon we:

• Ensure you and your family receive the services and benefits needed to support your mental, emotional, and physical well-being.
• Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs.
• 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.

Our success is built on the passion, expertise, and dedication of our people. 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.

What Is The Opportunity?

Under the supervision of the Director of Proposals & Estimating, this role is responsible for the preparation of compliant and comprehensive construction estimates and associated documentation related to various types of major nuclear construction and maintenance projects. During the process, this individual manages the development of construction cost estimates, oversees a team of disciplined estimators, prepares a preliminary execution plan, generates a project risk register and establishes a preliminary P6 project schedule.

What You'll Do Here:

• Proven Construction and Estimating management capabilities
• Overall responsibility and management of cost estimate development, bid submissions and proposal execution strategies
• Produce detailed cost estimates that align with overall business objectives and financial requirements
• Compile inputs from various sources to produce organized summaries, detailed cost estimates and P6 schedules
• Collaborate with a team of estimators and proposal personnel to produce the required deliverables
• Review and comment on customer RFP documents, drawings, specifications and contracts
• Develop a strategic and competitive construction approach / execution plan for each proposal
• Identify potential project risks and ensure necessary precautions are implemented to manage exposure
• Works together with Operations, Project personnel, Business Development and Senior Management
• Utilize estimating software to organize estimates per internal guidelines and customer requirements
• Review and approve estimates and resource requirements developed by estimators for each discipline
• Preparation of project schedules, resource loading, productivity assessments and cash flows
• Creation of technical, commercial, marketing and promotional documents
• Chair the required estimate review meetings with the estimating team
• Present proposal and estimate details to Senior Management to obtain the required approvals
• Present or ‘Turnover’ awarded proposal information and estimate details to the Project Team members
• Develop and maintain positive relationships with clients, consultants and subcontractors
• Serve as the main contact for various consultants, engineering firms and subcontractors
• Review of engineering drawings, specifications, contracts and other technical documentation to fully understand project scope requirements and associated construction risk elements.
• Responsible for the preparation and documentation of cost estimates following the Company’s estimating policies and procedures.
• Obtains and analyzes sub-trade quotations, liaison with subcontractors
• Review of estimates, including labor hours, material costs, tools & equipment, rentals, materials and subcontractors.
• Such other duties and responsibilities as assigned by the Director of Proposals & Estimating
• Site visits and occasional travel will be required

What You Bring To The Team:

• Minimum 10 years of experience within the nuclear and/or industrial construction industry
• Strong estimating background on large capital or industrial construction projects
• Project Management experience and/or field experience on large construction projects
• Understanding of both design/build and build-to-specification approaches
• Strong understanding of contract language, legal terms and conditions
• Exceptional leadership and organizational skills
• Strong communication skills – oral and written
• Common sense with strong attention to detail
• Ability to read and understand technical drawings
• Self-assured, resourceful and responsible attitude
• Knowledge of AACE guidelines and estimating concepts
• Familiar with unionized trade agreements and wage schedules
• P. Eng., CET, or equivalent industry experience
• Proficiency with Microsoft applications, Primavera P6 and/or construction estimating software
• Ability to work in a multi-disciplined team environment including vendors, subcontractors and clients

Reason for vacancy: New

Salary range: $135,000 -$155,000

Individual pay is determined based on several factors, including work location, education, experience, unique skills and job conditions. Other considerations may include certifications, specialized training, and the complexity or scope of the role.

Aecon fosters belonging within and across our organization. We are committed to providing equal employment opportunities and considering all applicants without regard to race, color, religion, sex, national origin, age, disability, or any other characteristic protected by applicable local laws.