The SCA-R works with Information System Security Managers (ISSMs), Program Management Offices (PMOs), system owners, technical teams, and Government cybersecurity stakeholders to assess security controls, identify cybersecurity risks, validate system compliance, and support authorization decisions throughout the system lifecycle. Advanced understanding of multiple cybersecurity technology areas and domains, including network technologies and security, mobility, Windows, UNIX/Linux, cloud environments, cloud-native tools and services, HBSS/Endpoint Security Solutions (ESS), databases, and applications.