Proposal Intern

Come Build Your Career at Aecon!

As a North American leader in infrastructure development, Aecon is safely and sustainably building what matters for future generations to thrive! We lead some of the most impactful infrastructure projects of our generation, at the forefront of transformational change in transportation and energy, and partnering every day to build, connect, power, and strengthen our communities.

At Aecon, you can count on:

• Safety Always. Our number one core value. If we can’t do it safely, we don’t do it at all.
• Integrity. We lead by example, with humility and courage.
• Accountability. We’re passionate about delivering on our commitments.
• Inclusion. We provide equitable opportunities for everyone.

We lead the infrastructure industry with purpose, and our people are at the heart of everything we do. So, we invest in our people, just like they invest in us! 

At Aecon we:

• Ensure you and your family receive the services needed to support your mental, emotional, and physical well-being.
• Believe in helping you build your career through our Aecon University and Leadership Programs.
• Are committed to supporting and investing in inclusive work environments, through initiatives like Diversity, Equity, Inclusion, & Accessibility training, our Aecon Women in Trades and Aecon Diversity in Trades programs, and our Employee Resource Groups (ERGs) to ensure we are building inclusion into every aspect of our culture at Aecon.
• Are a leader in sustainable construction. With a strong commitment to operating responsibly by minimizing our impact on the environment and surrounding communities.

Our business success relies on strong execution and continuous improvement – driven by the diversity, expertise and teamwork of our people. We’re always searching the globe for innovative, collaborative minds to join our best-in-class Aecon community!

What is the Opportunity? 

The Proposal Intern will support the development and submission of proposals (including RFPs, RFIs, and RFQs) to prospective clients. This role is critical to the business development process and offers hands-on experience in proposal coordination, content development, and cross-functional collaboration.

Duration: 3 months

What You'll Do Here:

• Proposal Process Support: Assist in managing proposal schedules, tracking deadlines, and ensuring deliverables are submitted on time.
• Coordination and Collaboration: Work with multiple departments (Business Development, Estimating, Finance, Engineering, Legal, Contracts, Quality, CM/PM, Procurement) to gather information and maintain content consistency.
• Content Development: Help draft and organize proposal sections, edit contributions, and maintain a library of standard content (boilerplate text, project descriptions, resumes).
• Quality Assurance: Review proposal content for accuracy, completeness, grammar, and compliance with RFP/RFI requirements.
• Communication and Follow-Up: Support kick-off and debrief meetings, track progress, and assist with client follow-up after submission.
• Administrative Tasks: Manage printing and production of proposal materials, track proposal status, and maintain related databases and files.

What You Bring To The Team:

• Currently enrolled in or recently completed a Bachelor’s degree in Business, Marketing, Communications, English, or a related field.
• Strong writing, editing, and proofreading skills with attention to detail.
• Excellent organizational and time management skills; ability to meet tight deadlines.
• Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint); familiarity with Adobe Creative Suite is an asset.
• Strong verbal and written communication skills for effective collaboration.
• Understanding of proposal development processes and RFP/RFI requirements is an asset.
• Interest in the nuclear or construction industry is a plus.

Aecon fosters diversity, inclusion and 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.