Vistra seeks a Cloud Cybersecurity Manager (CCM) to serve as the Government’s primary design thought partner and customer experience strategist to the Military Community and Family Policy Outreach and Digital Enterprise Services (MODES III) contract in support of the Office of the Deputy Assistant Secretary of Defense (DASD) for Military Community and Family Policy (MC&FP). The CCM is responsible for providing comprehensive, multidisciplinary cybersecurity oversight, strategic guidance, and operational support for all cloud-based environments and digital assets supporting the MC&FP enterprise in AWS GovCloud. This role ensures the security, resilience, and regulatory compliance of critical DoD cloud environments, in alignment with evolving Federal, DoD, DISA, U.S. Cyber Command, and MC&FP cybersecurity mandates and industry best practices. The CCM leads the orchestration and execution of all cloud security initiatives, maintains a vigilant security posture against emerging threats, and acts as a subject matter expert on cloud security architecture, operations, incident response, and compliance frameworks. This position requires a deep understanding of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF), the application of Security Technical Implementation Guides (STIGs), cloud vulnerability and threat management, and continuous monitoring techniques.