After the end of 1971 Liberation War, he joined as the private secretary to President Sheikh Mujibur Rahman.

He was the chairman of National Board of Revenue and secretary of Internal Resources Division.

After the victory of Awami League in 7th national general election held in June 1996, he was posted as the secretary of Economic Relations Division.

[citation needed] Rahman has voiced support for Rampal Power Plant in the Sundarbans.

[6] Later the accusation was acquitted by a Canadian court finding no proof of any corruption regarding Padma Bridge scandal.