Crystal City, Arlington, Virginia Crystal City, Arlington, Virginia Crystal City is an urban neighborhood in the southeastern corner of Arlington County, Virginia, south of downtown Washington, D.C. Due to its extensive integration of office buildings and residential high-rise buildings using underground corridors, travel between stores, offices, and residences is possible without going above ground; thus, a large part of Crystal City is an underground city. Crystal City includes offices of numerous defense contractors, the United States Department of Labor, the United States Marshals Service and many satellite offices for The Pentagon. It is also the location of Ronald Reagan Washington National Airport. Crystal City
Chief Management Officer of the Department of Defense Chief Management Officer of the Department of Defense The Chief Management Officer (CMO) of the United States Department of Defense (DoD) is the third-in-command of the department after the Secretary of Defense and Deputy Secretary of Defense. The position's purpose is to reduce costs by improving the quality and productivity of DoD's business operations. The CMO's office contains six "reform leaders" in the areas of logistics and supply chains, real property, community services, human resources, and health care, and a Program Executive Officer for IT Business Systems. The office also oversees Washington Headquarters Services and Pentagon Force Protection Agency, and