he mission of the U.S. Department of Homeland Security (DHS) Office of Security (OS) is to secure the department so the department can secure the United States. The security challenges facing DHS require more than just the efforts of the department’s security professionals—they require collaborative multidisciplinary security initiatives that the OS leads. Across the department, … Continue reading U.S. Department of Homeland Security’s Office of Security: Improving Security through Collaborative Partnerships