Marine Science Technician
Job Overview
MST — Marine Science Technician is a U.S. Coast Guard marine safety role in the support career field.
U.S. Coast Guard Marine Science Technician (MST) serve within the Marine Safety community, performing missions critical to USCG readiness. This role blends technical proficiency, teamwork, and disciplined execution across garrison, deployed, and expeditionary environments. Members receive formal schoolhouse training followed by hands-on qualification at operational units, progressing from apprentice through journeyman and master skill levels.
History & Deep Dive
AI-assistedWriting a detailed history and deep dive… first visit takes ~5 seconds, then it's cached forever.
Daily Responsibilities
- Execute marine science technician duties in support of unit missions
- Maintain proficiency through recurring training and qualifications
- Inspect, operate, and maintain assigned equipment and systems
- Coordinate with team leaders and adjacent specialties
- Document operations, maintain records, and brief leadership
Training Pipeline
- 1
- 2
- 3
Official Qualification Requirements
Requirements being verified against the official service publication. We do not display unofficial or estimated scores — contact a recruiter for the current minimum.
Requirements are subject to change by the Department of Defense and each service. Always confirm the current standard with an official recruiter before making a decision.
Not required. The Coast Guard enlists lawful permanent residents; its "Pathway to Citizenship" program lets Green Card holders seek expedited naturalization while serving. Sources: gocoastguard.com, mycg.uscg.mil. Citizens of the Freely Associated States (Micronesia, Marshall Islands, Palau) may also enlist under 10 U.S.C. 504. Verified August 2026 against the official branch site, 10 U.S.C. 504, and AR 601-210 (20 March 2026).
Video Library
Career Progression
Advantages
- Marketable career skills
- Leadership development
- Global assignments
- Comprehensive benefits
Disadvantages
- Demanding operational tempo
- Frequent training
- Possible deployments
- Physical/mental demands