機電工程師負責以下其中一個範疇的工作： (a)香港認可處－為推行認可計劃提供技術及行政支援，特別是在需要電氣、電子或機械測量或工程專業知識的範圍；統籌或執行實驗所、認證機構或檢驗機構的實地評審工作。(b)標準及校正實驗所－在標準及校正實驗所轄下的一所或多所實驗所，負責制定和維持測量標準，以及提供和改善校正服務，特別是在機械計量方面；向產業宣傳和推廣計量知識和校正技術；與國際計量機構聯絡，並參加國際計量活動；督導和訓練技術人員進行標準和校正工作。(c)科學顧問組－(i)就創新及科技基金的機電研發項目申請進行評審；為相關的項目評審小組及科技委員會擬備有關申請的資料；以及監察獲批核項目的推行情況，並把項目成果推廣至有關的產業界別；(ii)協助徵詢基礎工業界的科技需要；以及(iii)掌握機電工程方面的最新科技發展。

An Electrical and Mechanical Engineer is deployed to work in one of the following areas : (a) Hong Kong Accreditation Service (HKAS) - Provide technical and administrative assistance in the implementation of accreditation programmes particularly in areas where electrical, electronic or mechanical measurement or engineering expertise are required; co-ordinate or perform on-site assessments of laboratories, certification bodies or inspection bodies. (b) Standards and Calibration Laboratory (SCL) - Take charge of one or more laboratories of SCL in the development and maintenance of measurement standards as well as the provision and improvement of calibration services, particularly in mechanical metrology fields; promote and disseminate metrology knowledge and calibration techniques to industry; liaise with international metrology organizations and participate in international metrology activities; supervise and train technical staff on standards and calibration work. (c) Science Advisor’s Team – (i) carry out the assessment of electrical and mechanical research and development projects applications under the Innovation and Technology Fund; prepare materials on their applications to the relevant projects vetting panels and Technology Committees; and monitor the implementation of the approved projects and dissemination of their results to the relevant industry sectors; (ii) assist in the consultation with the Foundation Industry on its technological needs; and (iii) keep abreast of technological development in electrical and mechanical engineering.