Proposal Manager @Advizex

About Advizex Advizex, a Myriad360 company, brings together over 50 years of innovation and client commitment. As part of Myriad360's growing portfolio, Advizex continues to operate with the same trusted expertise and customer-first philosophy—now strengthened by broader resources and reach. For over 50 years, Advizex has done more than simply keep pace with technology—it has helped organizations stay ahead of it. With deep, real-world experience across healthcare, education, government, manufacturing, and retail, Advizex delivers IT solutions that solve meaningful business challenges across infrastructure, cloud, cybersecurity, automation, and AI. This role will join the Advizex team and play a key part in continuing that legacy. Learn more about Advizex here! Role Overview The Proposal Manager manages the end-to-end response process for RFPs, RFIs, and bid opportunities within a Value-Added Reseller (VAR) environment. This role coordinates across sales, technical, vendor, and operations teams to develop high-quality, compliant, and competitive proposals. Responsibilities include evaluating opportunities, organizing content, collaborating with internal teams and OEM partners, and ensuring accurate, timely submissions that clearly communicate the company's solutions and value. The role also supports proposal content management and continuous process improvement. Success requires strong project management, attention to detail, and the ability to manage multiple deadlines in a fast-paced, team-oriented environment. Key Responsibilities Lead the end-to-end RFx (RFP, RFI, RFQ) response process, from intake and qualification through submission and post-decision analysis. Manage the opportunity intake and evaluation process, including facilitating Go/No-Go decisions in partnership with Account Executives, Practice Directors, and leadership. Coordinate cross-functional proposal teams, including SMEs, sales, partners, and subcontractors, to ensure aligned strategy and timely execution. Develop and manage proposal plans, timelines, deliverables, and task ownership to ensure on-time, high-quality submissions. Create and structure compliant, compelling proposal responses tailored to client requirements, including executive summaries, cover letters, and supporting doc