Texas A & M Job Board
Too many great opportunities to list: marine mammals, birds, fisheries, sea turtles, etc. Worth a look.
Green Dream Jobs
Find jobs/internships nationwide. There are usually a few marine science postings.
Whale and Dolphin Conservation Society in Plymouth, MA
Volunteer Internships in marine Conservation
Fee of $ 500/month for housing (provided).
Minimum commitment of 3 months, with the possibility of extended term.
All interns are trained in photo-identification, data-collection and management, identification catalog maintenance, public speaking, and marine mammal policy