Faculty Level
| Sep 2009 – Sept 2012 | Director, Institute of Geospatial Sci & Tech (INSTeG), Faculty of Geoinformation Science & Engineering |
| Jul 1998 – Jun 2008 | Head, Department of Remote Sensing, Faculty of Geoinformation Science & Engineering |
| Jun 1996 – Jun 1998 | Head, Panel Remote Sensing & Photogrammetry, Faculty of Geoinformation Science & Engineering |
| Jun 1996 – Jun 1998 | Head, Centre for Remote Sensing, UTM |
| Jul 1987 – Dec 1990 | Lecturer, Faculty of Survey, UTM |
| Jul 1984 – Jun 1987 | Assistant Lecturer ‘A’, UTM |
University Level
| 15 Feb 2016 – 14 Feb 2018 | Senior Director, Research Institute for Sustainable Environment (RISE), Office of Deputy Vice Chancellour (Research & Innovation) |
| 17 Nov 2014 – 28 Feb 2015 | Acting Dean, Sustainable Research Aliance (SRA), Office of Deputy Vice Chancellour (Research & Innovation) |
| Oct 2012 – Feb14, 2016 | Director, Institute of Geospatial Sci & Tech (INSTeG), Office of Deputy Vice Chancellour (Research & Innovation) |
| Sept 16 – 17 Nov 2012 | Acting Dean, Sustainable Research Aliance (SRA), Office of Deputy Vice Chancellour (Research & Innovation) |
| Jun 2003 – Apr 2006 | Head, Research Focus Group on Aerospace, Telecommunication and Information Technology, RMC, UTM |
National Level
| Jan 1990 – Jan 1992 | Head, User Service (cum Deputy Director), Malaysian Centre for Remote Sensing, Ministry of Science Technology & the Environment Kuala Lumpur. |
International Level
| April 2013 –March 2016 | Visiting Professor, Dept of Gradute Studies, Tokyo Metropolitan University, Tokyo, Japan |
