The Project Manager III supports the NIH Microsoft Cyber Resiliency Program, including the enterprise deployment of Microsoft Defender Antivirus (MDAV), Microsoft Defender for Endpoint (MDE), and the Intune endpoint management workstream. The Project Manager will be responsible for coordinating complex technical activities, managing schedules and deliverables, tracking issues through ServiceNow, and serving as a key liaison between program leadership, technical teams, and NIH Institutes and Centers (ICs). This role requires strong organizational skills, a solid understanding of endpoint management modernization, and experience leading multi-disciplinary teams in federal IT environments.