Sr. Proposal Manager
Listed on 2026-10-18
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Business
Business Development
ECS is seeking a Senior Proposal Manager to work in a primarily remote role with the flexibility to support proposal efforts on-site in our Fairfax, VA office as business needs require.
The Sr. Proposal Manager is primarily responsible for managing complex, high-value proposals in support of ECS’ growth goals, strategic initiatives, and service offerings. This position is a highly visible role that works closely with executive leadership, account executives, capture professionals, solution architects, and operations/delivery managers and support staff. Duties are performed within a team environment with a focus on storytelling, quality, efficiency, excellence, and timeliness.
The Sr. Proposal Manager also serves as a strategic partner to capture and business development teams to help shape proposal strategies and increase probability of win through compelling, customer-focused messaging and effective proposal execution.
Responsibilities- Manage proposal efforts from RFP release through submission for complex, high-value federal opportunities.
- Manage assigned proposal resources, including proposal analysts, graphic designers, technical contributors, and subcontractor inputs.
- Develop and manage proposal schedules, milestones, and review cycles to ensure timely and compliant submissions.
- Lead proposal kickoff meetings, daily stand-ups, and color team reviews while identifying and mitigating proposal risks.
- Coordinate proposal activities across geographically dispersed teams using collaboration tools such as SharePoint, Teams, and ECS proposal automation tools.
- Resolve issues and elevate risks to leadership as appropriate.
- Provide proposal status updates to leadership and stakeholders.
- Coordinate with Contracts, Subcontracts, and Pricing teams to ensure cost, contractual, and subcontracting volumes are aligned with proposal schedules.
- Establish effective communication among internal stakeholders, leadership, and teaming partners throughout the proposal lifecycle.
- Write, edit, and enhance proposal content including management approaches, transition plans, past performance citations, resumes, and quality plans.
- Review and edit content developed by technical contributors to ensure clarity, consistency, compliance, and compelling messaging.
- Ensure compliance with solicitation requirements and evaluation criteria through development of compliance matrices and structured outlines.
- Develop writing guidance, annotated outlines, and proposal instructions to support content development.
- Ensure the proposal narrative aligns with win themes and customer priorities.
- Partner with Capture Managers, Account Executives, and Business Development leaders early in the pursuit lifecycle to translate capture strategies and discriminators into compelling proposal narratives and win themes.
- Participate in collaborative sessions to refine win strategies, competitive positioning, and customer hot buttons.
- Analyze solicitations to identify proposal risks, gaps, and clarification questions.
- Collaborate with Solution Architects and Subject Matter Experts to align technical solutions with customer requirements and evaluation criteria.
- Leverage Generative AI and proposal automation technologies to support RFP analysis, compliance development, content generation, and proposal reviews while ensuring accuracy and security.
- Contribute to the development and maintenance of proposal knowledge repositories optimized for AI, including past performance libraries, reusable content, and corporate messaging assets.
- Collaborate with proposal leadership to improve proposal operations, tools, templates, and best practices.
- Conduct proposal closeout activities and support post-award or post-submission documentation.
- Lead win/loss debrief reviews and capture lessons learned to improve proposal processes and win probability.
- Analyze proposal outcomes and performance data to support continuous improvement of proposal strategies and processes.
- Bachelor's Degree in English, Marketing, Communications, or similar field.
- 7+ years’ experience in Federal Proposal Development.
- Demonstrated experience managing $100M+ proposal efforts.
- Demonstrated experience managing and coaching oral proposals, including storyboard development, messaging alignment, script development, and rehearsal facilitation.
- Experience leading and supporting…
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