A Marine Structural Engineer specializes in designing, analyzing, and overseeing the construction of structures in marine environments, such as offshore platforms, ports, piers, and shipyards. They ensure these structures can withstand environmental forces like waves, currents, and corrosion. Their work involves using engineering principles, materials science, and advanced software to create safe and durable designs. Additionally, they may conduct inspections, perform maintenance assessments, and collaborate with other engineers to optimize structural integrity and cost efficiency.