技術主任(資訊科技)的主要職責是︰
(a) 為部門電腦系統及技術設備的操作、維修及優化提供技術支援及意見；
(b) 進行用戶驗收測試，並確定新的用戶需求及系統優化範疇；
(c) 與系統研發商／供應商聯絡，為電腦及／或數碼視聽系統和相關設備安排維修和升級；
(d) 處理系統熱線及求助台查詢；
(e) 擬備和更新用戶指引及訓練教材；以及
(f) 協助採購數碼視聽系統和技術設備。
(註：或須不定時和在戶外工作。)

A Technical Officer (Information Technology) is mainly deployed on –
(a) providing technical support and advice to the operation, maintenance and enhancement of departmental computer systems and technical equipment;
(b) conducting user acceptance tests and identifying new user requirements and areas for system enhancement;
(c) liaising with the system developers/vendors on the maintenance and upgrading of computer systems, and/or digital audio-visual systems and equipment;
(d) handling the system Hotline and Helpdesk enquiries;
(e) preparing and updating user guides and training materials; and
(f) assisting in procuring digital audio-visual systems and technical equipment.
(Note : May be required to work irregular hours and perform outdoor duties.)