Fetching details from the dictionary...
sailor; seaman
海員として世界中の港を巡った。
As a sailor, I visited ports all around the world.
海員の資格を取得するには訓練が必要だ。
Training is required to obtain a sailor's qualification.
祖父は若い頃に海員をしていた。
My grandfather worked as a sailor when he was young.