Purpose: As a Rigger/Crane Operator at Steel America, a business unit of Colonna's Shipyard, Inc., you will be responsible for the safe and efficient handling, movement, and securing of heavy machinery, equipment, and materials in a shipyard and heavy industrial environment. Able to work on and climb ladders, work in extreme temperature environments, aboard ships, in shipyards, under industrial conditions and in confined spaces, including enter and moving through manholes.