| Sept. 1995 - Aug. 2000 | Institute for Plasma Research (IPR) | Scientist-SC |
|---|---|---|
| Sept. 2000 to Aug. 2006 | Institute for Plasma Research (IPR) | Scientist-SD |
| Sept. 2006 to Aug. 2011 | Institute for Plasma Research (IPR) | Associate Professor - I |
| Sept. 2011 to June 2013 | Institute for Plasma Research (IPR) | Associate Professor - II |
| July 2013 to present | Institute for Plasma Research (IPR) | Professor |