UPSC Job Recruitment 2019 various posts. Post name: Union Public Service Commission (UPSC) has given an employment notification for the recruitment of Company Prosecutor, Prosecutor, Junior Scientific Officer, Director, Specialist Grade III Vacancies. Total Vacancy: 67 Age Limit Age Limit for S No. 1, 2, 3: 30 Years Age Limit for S No. 4, 7: 50 Years Age Limit