He joined the
Pakistan Air Force Academy on 22 February 1966. He was commissioned in
Pakistan Air Force on 28 January 1968. Until mid-February 1971, he was posted at
Sargodha Airbase in Pakistan as a flight lieutenant, after which he was posted to Dhaka. When the war of liberation started, he fled from Dhaka to India in the first half of May. At first, he worked as a staff officer at the
Mukti Bahini headquarters, later joining the Bangladesh Air Force when it was formed, and was instrumental in recruiting and training pilots and airmen needed for the Air Force. Besides Godnail, he conducted several other air operations against Pakistani bases and convoys. Alam served in the Bangladesh Air Force until retirement. In 1975, he was sent to force retirement which was effected from March 1980. After retirement he began working for
Biman Bangladesh Airlines. == Contribution to the liberation war of Bangladesh ==