Does SIS have an Authority to Operate (ATO)? Yes. SIS has been granted and maintains Authority to Operate (ATO) Accreditation from the U.S. Department of Defense, which means our software is approved and trusted to operate on U.S. Department of Defense networks. Related Sis Blogs Public A Practical Approach to Managing Multi-Site Security Operations Across Complex Public Sector Environments Critical Infrastructure Breathing New Life into Legacy Systems: Solutions for Extended Longevity Critical Infrastructure Protecting Critical Infrastructure in Today’s Rapidly-Evolving Threat Landscape Related Blogs Explore All SIS Blogs Public A Practical Approach to Managing Multi-Site Security Operations Across Complex Public Sector Environments Critical Infrastructure Education Federal Government State & Local Government Integration Breathing New Life into Legacy Systems: Solutions for Extended Longevity Critical Infrastructure Critical Infrastructure Security Protecting Critical Infrastructure in Today’s Rapidly-Evolving Threat Landscape
