Operation and maintenance of Subchapter M towing vessels in support of marine construction and dredging operations. Typical operations include but are not limited to; handling anchors for derrick barges, maneuvering spud/derrick barges within work areas, assisting larger towing vessels with scows and material barges, towing of barges in and around worksites and moorings. Towing barges on local routes, moving barges in and around our marine terminals. Position requires MMC with 200GT or greater with Master of Towing Vessels endorsement.