Sr. Proposal Manager Job Seattle area,Washington USA,Energy/Power Generation

Come Build Your Career at Aecon!

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.

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.

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
.

What is the Opportunity?

Reporting to the Preconstruction Director, the Sr. Proposal Manager will be responsible for managing, developing and writing Request for Qualifications (RFQs), Request for Proposals (RFPs), Expression of Interests (EOIs) and Market Sounding submissions for major infrastructure projects in Western Canada and the Western United States. The Sr. Proposal Manager will have strong technical writing skills and the ability to work in a deadline-driven environment.

As part of the pre-construction team, the Sr. Proposal Manager will work closely with internal and external stakeholders to develop high-quality submissions to secure new work. Time allocation for this position is approximately 70% reading/writing/editing/formatting and 30% organizational and proposal management activities. This position will be based from Aecon’s office in Kent, Washington. There will be travel required for meetings;

industry events; and coordination of teaming events.

What You’ll Do Here

Manage and develop Aecon’s formal submissions in response to RFQs, RFPs, EOIs, and Market Soundings
Lead large proposals with multiple external joint venture (JV) partners
Oversee and manage the work of the proposal coordinator and other proposal support staff;
Schedule and lead proposal meetings, including working groups and pink, red and gold reviews
Develop proposal calendars, responsibility matrices and proposal templates
Write, edit and format proposal sections, management plans, resumes and project sheets
Assig…