電訊工程師的主要職責為
(a)設計、籌劃、推行和發展電訊及電子系統，包括可行性研究、科技評估、就與流動科技和流動應用程式相關的創新科技計劃採用新技術進行研究及策略規劃；
(b)就電訊及電子系統進行財政規劃及管理，包括：擬備周年預算和申請撥款的技術建議、進行項目管理、重建基建設施、進行資產管理；
(c)就採購電訊及電子系統擬備招標文件，並評估投標書；
(d)管理電訊及電子系統的保養事宜和合約，包括監督有關標準和保養程序；以及
(e)為警方行動統籌各種工程支援。

(註：或須不定時工作，包括晚上及周末。)

A Telecommunications Engineer is mainly deployed on
(a) design, planning, implementation and development of telecommunications and electronics systems, including feasibility studies, evaluation of technologies, and research and strategic planning for applying new technologies for innovation and technology projects in relation to mobile technologies and mobile applications;
(b) budget planning and control for telecommunications and electronics systems, including the preparation of annual estimates and technical proposals for funds bidding, project management, infrastructure facility redevelopment and asset management;
(c) preparation of tender document for procurement of telecommunications and electronics systems, and tender evaluations;
(d) management of telecommunications and electronics maintenance activities and contracts including supervision of standards and maintenance procedures; and
(e) coordinating engineering support for police operations.

(Note: May be required to work irregular hours including evenings and weekends.)