About Defense Security Service
Do you have Double Top Secret Security Clearance? If so, you've likely been investigated by the Defense Security Service (DSS). A
Headquartered in Quantico, Virginia, DSS has four regional Offices and 45 field offices across the nation. It also maintains the Center for Development of Security Excellence in Linthicum, Maryland, and the Personnel Security Management Office for Industry in Hanover, Maryland.
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DSS administers National Industrial Security Programs (NISP) on behalf of the Department of Defense and 27 other federal agencies.
27130 TELEGRAPH RD
Quantico, VA 22134-6801
Phone: 1 (571) 305-6751
Employer Type: Privately Owned
Employees (This Location): 2,400
Employees (All Locations): 2,600