SCAR personnel will assist Government personnel with the overall responsibility to conduct independent comprehensive assessments of the management, operational, privacy and technical security controls and controls enhancements employed within or inherited by an IT system to determine the overall effectives of the controls for more than 40 Programs of Record in use across the Enterprise. Perform the Independent Verification and Validation (IV&V) role within eMASS on NIPRNet and SIPRNet, verifying that controls are in-place, operating as intended, producing desired outcomes, and providing feedback to submitters on non-compliant security controls, adequacy of artifacts, and POA&M items, and provide the required PRR as needed.