The Ministry of Home Affairs on Monday placed Jitendra Narain, a 1990-batch senior IAS officer of Arunachal Pradesh-Goa-Mizoram and Union Territory (AGMUT) Cadre and then Chief Secretary of Andaman and Nicobar Islands, under suspension with immediate effect over an allegation of an alleged sexual assault of a lady, according to an official statement from the Ministry of Home Affairs.