BDR Solutions, LLC (BDR) supports the U.S. Federal Government in successfully achieving their mission and goals. Our service and solution delivery start with understanding each client's end-state and then seamlessly integrating within each Agency's organization to improve and enhance business and technical operations and deployments. BDR is seeking a Cyber Security Engineer to join our growing team! This position is primarily remote with travel as requested. It requires availability during EST business hours. US Citizenship is required with Secret Security Clearance or the ability to obtain one. The Cyber Security Engineer will safeguard the Theater Blood (TBLD) application by embedding cybersecurity across its lifecycle — from design and development through fielding and sustainment. This role is responsible for ensuring the system complies with DoD Risk Management Framework (RMF), achieves and maintains Authority to Operate (ATO), and delivers secure, resilient, and compliant solutions that can operate in Denied, Degraded, Intermittent, and Limited (DDIL) environments. The engineer will work closely with architects, developers, and mission stakeholders to implement Zero Trust principles, automated security testing, and DevSecOps-aligned security practices.