ECS is seeking an Information Assurance Specialist to work in our Washington, DC office. Overview ECS is seeking a specialized Information Assurance Specialist to support the Department of State (DOS) Bureau of Diplomatic Technology (DT). This role sits within the Independent Security Control Assessment (ISCA) team and focuses on the technical assessment of high-value data systems. The ideal candidate will serve as a Technical Assessor responsible for executing vulnerability scanning, database security configuration analysis, and technical compliance auditing under NIST SP 800-53A Rev. 5. You will directly support RMF Step 4 (Assessment) by producing technical evidence, analyzing scan results, and verifying the security of mission-critical databases and infrastructure.