· Consultant (Genomics), ICMR-National Institute of Malaria Research2024–
· Scientist G Director Incharge, ICMR-National Institute of Malaria Research2019–2019
· Scientist G (Director-Grade), ICMR-National Institute of Malaria Research2015–2022
· Scientist F (Sr Dy Director), National Institute of Malaria Research (ICMR)2010–2015
· Scientist E (Dy Director), National Institute of Malaria Research (ICMR)2005–2010
· Assistant Director (Scientist D), Malaria Research Centre (ICMR)2000–2004
· Sr Research Officer (Scientist C), Malaria Research Centre (ICMR)1993–1999
· Research Officer (Scientist B), Regional Medical Research Centre (ICMR)1986–1992