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Marine Interdiction Agent (MIA)

Customs and Border Protection Officers
Description
Secure U.S. coastal and inland waterways by detecting, interdicting, and investigating vessels, cargo, and persons violating customs, immigration, and maritime laws; conduct patrols, surveillance, high-speed pursuits, boardings, and seizures in coordination with partner agencies.
  • • Conduct routine and targeted maritime patrols using vessels, radar, AIS, and FLIR to detect suspect activity.
  • • Stop and board vessels; verify registration, manifests, and crew/passenger identification and immigration status.
  • • Inspect holds, cargo, gear, and personal effects for customs compliance and contraband.
  • • Interdict and seize narcotics, weapons, currency, and smuggling conveyances on waterways.
  • • Detain, arrest, and transport suspects; coordinate custody transfers and removals with partner units.
  • • Explain and enforce customs, immigration, and maritime safety regulations to mariners and travelers.
  • • Collect, preserve, and document evidence and samples; maintain chain of custody.
  • • Prepare logs, boarding reports, case files, and seizure paperwork; enter data into agency systems.
  • • Initiate or support civil and criminal enforcement actions; collaborate with the U.S. Coast Guard, CBP, HSI, and local agencies.
  • • Provide testimony in federal court or administrative proceedings regarding maritime interdictions and seizures.
  • • Identify tariff and entry violations and refer goods for duty assessment or further inspection by CBP officers.
  • • Operate, navigate, and maintain law-enforcement vessels and safety equipment; conduct high-speed pursuit and night operations.
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Available on paid plans only

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Tasks & skills: O*NET occupational data (work activities, skills, knowledge). Learn more
Sources & Standards: This site includes information from O*NET by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. Career Clutch has modified some of this information for student readability. USDOL/ETA has not approved, endorsed, or tested these modifications. O*NET® is a trademark of USDOL/ETA.
Last reviewed: Jan 2026
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