(a) 以管理者角色負責監督重要系統的改善項目，包括在開發、測試和實施階段的技術及行政支援事宜，從而確保改善工作能在預定時間內完成，並符合所需的質素和標準；
(b) 督導項目團隊的工作，為團隊提供整體指引和方向；
(c) 確保項目按照工作規劃，得到充足的內部技術資源支持，以及承擔運用資源的責任，並按需要適時採取修正措施；
(d) 就技術事宜提供專業和管理方面的意見；
(e) 就重要系統的改善項目，制訂和實施政府資訊科技政策和策略，以及指定標準，特別是有關資訊保安和完整性的範疇；以及
(f) 管理承辦商及相關單位，以確保他們能適時提供與重要系統的改善項目有關的優質產品／服務。

(a) To undertake managerial role in overseeing the technical executive support to the development, testing and implementation stages for the system enhancement of a critical system so that the enhancements can be delivered within scheduled timeframe and meet the required quality standard;
(b) To provide overall guidance and direction to steer the activities of the project team;
(c) To ensure that the internal technical resources for the project are made available according to the work plan, and to take responsibilities for the use of resources, initiate corrective action in a timely manner where necessary;
(d) To provide professional and management advice where applicable on the technical aspects;
(e) To formulate and implement government IT policies and strategy, as well as set standards, in particular those related to information security and integrity, for the enhancements of the critical system; and
(f) To manage the contractors and parties concerned to ensure their timely delivery of quality products/services relating to the enhancements of the critical system.