UPSC Recruitment 2020. UPSC Recruitment 2020 various posts 1. One vacancy for the post of Scientific Officer (Pharmacognosy), Pharmacopoeial Laboratory for Indian Medicine, Ghaziabad Ministry of AYUSH (UR-01). 2. (Vacancy No.20080802208) Fourteen Junior Scientific Officer, Integrated Headquarters, Ministry of Defence (Navy), Directorate of Civilian Personnel, Ministry of Defence (SC-02,ST-01, OBC-02, EWS-01, UR-08)(PH-01*). 3. (Vacancy No.20080803108)