Job Summary:

Diné Development Corporation (DDC) is seeking a Senior Proposal Manager to join our high-performing Growth Enablement team supporting our family of 10 subsidiaries across the federal contracting space. This is not a traditional proposal management role, it is a strategic business function driving scale, operational excellence, and competitive execution across a diverse portfolio of federal programs.

As Senior Proposal Manager, you will lead complex, deadline-driven proposals from kickoff through submission. Operating within a corporate shared services model, you will balance multiple efforts, collaborate with senior leadership, shape proposal strategy, and drive the development of compliant, compelling, and high-quality deliverables. We are looking for operators, self-starters; professionals who thrive in a fast-paced environment, bring clarity to complexity and set the standard for what excellence looks like in federal proposals.

Job Duties and Responsibilities:

• Lead end-to-end proposal development for Federal RFPs, RFIs, RFQs, and Direct Awards, ensuring timely and compliant submissions.
• Develop and manage proposal schedules, enforce deadlines, and coordinate cross-functional teams to deliver high-quality proposals.
• Create compliant proposal templates and outlines based on RFP Sections L & M
• Collaborate with Capture, BD, Pricing, Recruiting, and Leadership to develop win strategies and key messaging.
• Write and edit proposal content, including management plans, staffing approaches, and past performance narratives.
• Maintain compliance matrices, proposal trackers, and review schedules
• Mentor junior proposal team members and contribute to process improvement initiatives.
• Lead proposal review teams and incorporate feedback efficiently.
• Contribute to the development of proposal best practices, templates, and tools.
• Champion DDC’s high-performance culture and operational standards.

Job Requirements (Education/Skills/Experience):

• Minimum of 8 years of federal proposal management experience, preferably within a shared services or multi-entity environment.
• In-depth knowledge of the federal procurement lifecycle, including FAR/DFARS and other relevant acquisition regulations.
• Exceptional writing, editing, and document management skills.
• Proficiency in Microsoft Office Suite, Adobe Acrobat, SharePoint, and proposal automation tools.
• Shipley, APMP, or equivalent proposal certification preferred.
• Bachelor’s degree in Business, Communications, English, or a related field preferred.

What We Value:

• Strategic thinkers who can navigate complexity and drive results.
• Individuals who bring clarity to ambiguity and foster team alignment.
• Professionals who build and refine processes for continuous improvement.
• Communicators who craft compelling narratives that resonate with stakeholders.
• Team players who elevate standards and inspire excellence.