主要職責包括： (a)協助擬備有關應對氣候變化的指引、程序及標準； (b)籌劃和進行有關應對氣候變化的研究和調查，包括研究國際及區域應對氣候變化的做法及發展； (c)就碳審計及氣候變化舉行簡介會及提供技術意見； (d)舉辦與碳審計及氣候變化有關的培訓工作坊； (e)支援碳足跡資料庫的發展、推行及管理;以及 (f)執行其他職責，例如：協助舉辦國際環保博覽、為大灣區規劃及「一帶一路」倡議提供意見等。 (註：工作時間及地點須視乎部門的運作需要而定。獲錄用者或需(a)不定時及超時工作，包括晚上及周末和周日；及(b)不時在戶外工作。)

Major duties include: (a) assisting in the preparation of guidelines, procedures and standards relating to combating climate change; (b) planning and implementing studies and investigations in relation to combating climate change, including researching on international and regional practices and developments on combating climate change; (c) conducting briefing sessions and offering technical advice on carbon audit and climate change; (d) running training workshops relating to carbon audit and climate change; (e) supporting the development, implementation and management of a carbon footprint repository; and (f) undertaking other duties, such as providing assistance in organising the Eco Expo Asia, offering views on the planning of the Bay Area as well as the Belt and Road Initiative, etc. (Note: The hours and venues of work may be varied having regard to the operational needs of the department. The successful candidate may be required to (a) work irregular hours and overtime, including evenings and weekends; and (b) work occasionally outdoors.)