Marine Tech/Apprentice Tech We are seeking a motivated person to fill an opening in our service dept. Porter's Seneca Marina, established in 1979 is located on the Chesapeake Bay in Baltimore County. We are a full service marina with boats ranging in size from 16-50 feet. Benefits include ; paid holidays, paid vacation, retirement plan, health insurance and service training. Experience is beneficial but not required. Salary is dependent on work experience.