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Proposal Manager

Reliance Impact

mississauga, peel region, Canada Full-time June 14, 2026

Found Description

Reliance Impact is working with a well-established organization that is looking to add an experienced Proposal Manager to their team in Mississauga, Ontario.

This is an excellent opportunity for a detail-oriented and creative proposal professional with strong InDesign experience and a background in underwriting . The successful candidate will be responsible for leading proposal development, managing submissions, coordinating internal stakeholders, and ensuring all client‑facing materials are professional, accurate, and compelling.

About the Role

As the Proposal Manager, you will oversee the full proposal process from start to finish. You will work closely with internal teams to gather information, develop proposal strategies, create visually polished documents, and ensure submissions are completed on time and to a high standard. This role requires someone who is highly organized, deadline‑driven, and comfortable balancing design, writ...

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