The Hatcher Group is seeking an experienced, highly organized Proposal Specialist to lead and manage complex proposal efforts in support of our business development goals. This role is central to producing proposals that are compliant, compelling, and delivered on time across federal, state, local, nonprofit, and commercial solicitations. Serve as the proposal manager for assigned pursuits, overseeing proposal development from kickoff through submission. Manage the full proposal lifecycle, including kickoff, scheduling, compliance tracking, content development, reviews, production, and submission across federal and non-federal RFPs. Develop and maintain detailed proposal schedules, outlines, and responsibility matrices to support timely, compliant submissions. Lead proposal coordination efforts by facilitating meetings, tracking action items, and maintaining alignment among internal teams, partners, and subcontractors. Conduct thorough solicitation reviews to identify compliance requirements, evaluation criteria, and submission instructions, and translate them into clear guidance for proposal teams. Manage data calls for internal contributors and external partners, tracking inputs, following up as needed, to deliver timely, complete responses. Coordinate required forms, certifications, resumes, past performance, pricing/staffing materials, and other proposal components. Maintain accurate and up-to-date records in proposal tracking systems, content libraries, and shared workspaces, including Monday.com and Box. Partner with writers, designers, and subject matter experts to craft proposal content that is well-organized, responsive, and aligned with win strategies. Support proposal reviews by coordinating color team reviews, compliance checks, and final quality control prior to submission. Produce and deliver final proposals in accordance with submission requirements, including electronic portals, email, and hard-copy delivery when required. Lead or support post-submission activities, including lessons learned sessions and after-action reports, and contribute to continuous improvement of proposal processes and tools.