農林助理員(漁業)的主要職責是協助進行與漁業、海岸公園及海洋護理有關的生態調查、執法、監督、技術性、教育和聯絡工作。

(註： 可能須在香港任何地區工作；在部門宿舍／行動中心留宿；不定時工作，包括晚間及周末；駕駛部門車輛；在基地以外的地方通宵工作；在執行規管工作時穿著制服；進行潛水搜查；乘政府船隻或商業船隻出海工作；以及駕駛部門船隻。）

A Field Assistant (Fisheries) is mainly deployed on ecological survey, law enforcement, supervisory, technical, education and liaison duties in connection with fisheries, marine parks and marine conservation.

(Note : May be required to work in any part of Hong Kong; live in departmental quarters/operation centres; work irregular hours, including evenings and weekends; drive a departmental vehicle; stay overnight away from their base; wear uniform if on regulatory duties; perform diving inspection work; perform duties at sea on board departmental or commercial vessels; and operate departmental vessels.)