Senior Estimator-Nuclear New Build

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, and partnerships with Veteran groups, 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 general supervision of the Director of Estimating, the Senior Estimator will be responsible for the preparation and documentation of cost estimates and executions plan for the construction of projects. Computes costs estimate of raw materials purchased or leased equipment or subcontracted work and labor required in the bid tendering process.

What You'll Do Here

• Responsible for participating in design reviews for Mechanical, Electrical and Plumbing (MEP), Civil and Architectural Subcontract packages with client key stakeholders.
• Create sketches, drawings, and specifications to meet client requirements, analyze blueprints, and other documentation
• Perform value engineering and take part in constructability reviews during the preconstruction cycle.
• Drive the production of detailed cost budgets on successfully bid projects
• Partner in collecting and maintaining a historical cost data base on past construction projects to be used in estimating new work
• Oversee projects that have been successfully bid and are under construction to learn the actual methods and costs of field operations
• Execute accurate quantity takeoffs and unit pricing utilizing estimating software
• Connect with appropriate vendors and suppliers to obtain pricing information
• Solicit scopes of work and quotations from subcontractors
• Maintain material pricing information in estimating database
• Develop a mastery of the means and methods of construction and the impact on the overall project cost
• Participate in turnover meetings with Project Management on successful bids
• Site visits may be required on more complex tenders
• Tender closings i.e., review of documents, compile proposal information, participate in closing meetings
• Address any addendum’s, change orders etc. Such other duties and responsibilities as assigned by his/her manager

What You Bring To The Team

• Diploma or Degree within Engineering, Project Management or equivalent combination of training
• Minimum 5 - 8 years of experience within estimating and with working on medium or large sized construction projects of medium to high complexity
• Good knowledge of construction industry technical matters, such as different procurement routes, value management and value engineering
• Working knowledge of MS Excel/Word/Project, Autodesk (AutoCAD), Bluebeam, P6, In -eight (Hard Dollar), or similar estimating software
• Strong knowledge of project controls, including costs and scheduling and general requirements of construction projects
• Have prior conceptual estimating experience or understanding
• Expert in reading and understanding construction drawings and documents
• Thorough knowledge of contract language/Terms and Conditions/Bonding, etc.
• Exceptional organizational Skills
• Strong communication skills – oral and written
• Good knowledge of sub trades
• RICS accredited/ AACE or working towards is valuable but not required
• Commercial nuclear or Federal work experience is a plus

Citizenship Requirement

This position requires access to nuclear facilities and information governed by U.S. federal regulations. As a result, applicants must be U.S. citizens to meet eligibility and security clearance requirements.

Aecon fosters belonging within and across our organization. We consider all applicants for positions without regard to race, color, religion, sex, national origin, age, mental or physical disabilities, veteran status, and all other characteristics protected by law.

We are committed to adhering to the objectives and requirements outlined in the Equal Employment Opportunity Commission (EEOC), and to meeting the accessibility needs of persons with disabilities in a timely manner, through the implementation of the requirements of the EEOC and its applicable regulations.

Appropriate accommodation under the EEOC will be provided upon request throughout the interview and hiring process.

Aecon is committed to ensuring all job postings are compliant with all applicable laws. Any candidate who has a concern regarding the contents of this or any other job posting can email aecon@aecon.com.