Mission
The NCIS mission is to investigate and defeat criminal, terrorist, and foreign intelligence threats to the United States Navy and Marine Corps-ashore, afloat, and in cyberspace.
Personnel Security 

 
 
SECNAVINST 5510.30B establishes the Department of the Navy (DON) Personnel Security Program (PSP) under the authority of Executive Order (E.O.) 12968, Access to Classified Information, reference (a) and E.O. 10450, Security Requirements for Government Employees, and in compliance with Department of Defense (DoD) 5200.2-R, DoD Personnel Security Program Regulation, January 1987  (NOTAL), reference (b).
 

SECNAVINST 5510.30B & SECNAV M-5510.30

SECNAVINST 5510.30BUse SHIFT+ENTER to open the menu (new window).
SECNAVINST 5510.30B.pdf
SECNAV M-5510.30 - Complete ManualUse SHIFT+ENTER to open the menu (new window).
SECNAV M-5510.30 - Complete Manual.pdf
This is an official U.S. Navy web site.
Naval Criminal Investigative Service
27130 Telegraph Road, Quantico, VA 22134