Grants Proposal Manager Arlington VA (DC) – Onsite 3 days per week Job Summary: The Grants Proposal Manager will oversee the end-to-end process of preparing and submitting compliant grant applications to federal agencies (NIH, NSF, DOE, CDC, AHRQ) and major private foundations (e.g., Gates Foundation, Pew Charitable Trusts). This role collaborates closely with principal investigators and internal teams to ensure timely, accurate, and policy-compliant submissions using platforms like NIH ASSIST …