Naval Criminal Investigative Service
Naval Criminal Investigative Service's Overview
The Naval Criminal Investigative Service (NCIS) is the primary civilian federal law enforcement agency of the U.S. Department of the Navy. Its 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. NCIS special agents investigate felony-level crimes, protect sensitive information and technology, conduct counterintelligence operations, and provide personal protective services to high-ranking naval officials. NCIS operates globally, with a presence at major naval commands and installations worldwide.
Where is Naval Criminal Investigative Service's Headquarters?
HQ Function
Serves as the central command for global operations, policy formulation, strategic planning, and administrative oversight for all NCIS activities.
Notable Features:
Located within a secure military installation, co-located with other federal agencies like the FBI Academy and DEA training facilities, fostering inter-agency collaboration. The building is designed to support complex investigative and intelligence operations.
Work Culture:
A highly professional, mission-focused environment characterized by integrity, dedication, and collaboration. Employees are committed to protecting naval assets and personnel, often working in high-stakes situations.
HQ Significance:
The headquarters centralizes NCIS leadership, enabling coordinated responses to diverse threats against the Navy and Marine Corps worldwide and ensuring consistent application of investigative and security policies.
Values Reflected in HQ: The headquarters' design and location emphasize security, operational readiness, inter-agency cooperation, and a commitment to the rule of law and justice.
Location:
NCIS maintains a significant global footprint with over 190 operating locations worldwide, including numerous field offices, resident agencies, and detachments. This extensive network enables NCIS to provide direct support to U.S. Navy and Marine Corps operations globally, conducting criminal investigations, counterintelligence activities, counter-terrorism efforts, cyber investigations, and protective service operations wherever naval forces are deployed, both ashore and afloat.
Street Address:
Russell-Knox Building, 27130 Telegraph Rd
City:
Quantico
State/Province:
Virginia
Country:
United States
Naval Criminal Investigative Service's Global Presence
San Diego, California, USA
Address: NCIS Southwest Field Office, c/o Naval Base San Diego
Serves a critical region with a high concentration of naval assets, including major fleet commands, shipyards, and Marine Corps bases, addressing threats to national security and naval operations.
Yokosuka, Japan
Address: NCIS Far East Field Office, c/o Fleet Activities Yokosuka
Operates in a key strategic area, addressing criminal activity, espionage, and terrorism threats to U.S. naval interests and personnel stationed or transiting through the Far East.
Naples, Italy
Address: NCIS Europe and Africa Field Office, c/o Naval Support Activity Naples
Addresses a wide array of security challenges in two continents, safeguarding naval personnel and assets against diverse threats in a complex geopolitical environment.
Mayport, Florida, USA
Address: NCIS Southeast Field Office, c/o Naval Station Mayport
Supports significant naval operations, including homeports for various fleet units, and addresses criminal threats, fraud, and security vulnerabilities in the region.
Buying Intent Signals for Naval Criminal Investigative Service
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Executive Team of Naval Criminal Investigative Service
As of April 2025, Naval Criminal Investigative Service' leadership includes:
Investors of Naval Criminal Investigative Service
Naval Criminal Investigative Service has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
Executive leadership changes at NCIS, such as the appointment of a new Director or Deputy Director, are typically announced via official Department of the Navy or NCIS press releases. In the last 12 months, no major changes at the topmost executive levels (Director/Deputy Director) have been publicly announced. Information on other senior executive service transitions is not routinely publicized in detail.
Technology (Tech Stack) used by Naval Criminal Investigative Service
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Naval Criminal Investigative Service Email Formats and Examples
As a U.S. federal government agency, NCIS personnel typically use email addresses associated with the Department of the Navy. The most common format for NCIS email addresses is `firstname.lastname@ncis.navy.mil`. Variations might include a middle initial, such as `firstname.middleinitial.lastname@ncis.navy.mil`.
firstname.lastname@ncis.navy.mil
Format
jane.doe@ncis.navy.mil
Example
80%
Success rate
News and media
U.S. Department of Justice • May 21, 2024
NCIS Investigation Leads to Prison Sentence for Former Navy Instructor in Bribery Case
A former U.S. Navy instructor was sentenced to 12 months and one day in prison for accepting bribes from a foreign national in exchange for sensitive U.S. Navy information. The investigation was conducted by the Naval Criminal Investigative Service (NCIS) and the Defense Criminal Investigative Service (DCIS)....more
NCIS Official Website • April 11, 2024
NCIS partners with HSI to enhance global maritime security
The Naval Criminal Investigative Service (NCIS) and Homeland Security Investigations (HSI) signed a memorandum of understanding (MOU) to enhance collaboration and effectiveness in combating transnational criminal activity impacting Department of the Navy operations and personnel worldwide....more
NCIS Official Website • February 1, 2024
NCIS-led investigation leads to conviction in child exploitation case
An investigation led by the Naval Criminal Investigative Service (NCIS) resulted in the federal conviction and sentencing of former U.S. Marine Ryan Garduno for producing and possessing child sexual abuse material (CSAM). This case underscores NCIS's commitment to protecting vulnerable populations....more
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