Ncis: Naval Criminal Investigative Service -

NCIS investigates major criminal offenses (crimes punishable by more than one year of confinement) involving the Navy and Marine Corps.

Conducts counterintelligence, counterterrorism, and cyberwarfare operations to mitigate threats to naval forces. NCIS: Naval Criminal Investigative Service

NCIS relies on a professional workforce of roughly 50% civilian personnel and 50% federal special agents (1811 series). Careers - Naval Criminal Investigative Service - Navy.mil NCIS: Naval Criminal Investigative Service

Special agents are embedded with carrier strike groups and amphibious vessels to provide security and investigative support at sea. NCIS: Naval Criminal Investigative Service