Online applications are invited from indian Nationals for direct recruitment to the post of Assistant Central Intelligence officer(ACIO-II) in IB (Ministry of Home Affairs), Government of India. The Intelligence Bureau(IB) is an Intelligence agency of India for internal issues. it works under the minister of Home affairs. IB recruits many officers to work at different posts. IB -ACIO is one of the most popular exams in home ministry. This exam is conducted at two levels- Tier-I and Tier-II.