In this Malay name, there is no surname or family name. The name Ahmad is a patronymic, and the person should be referred to by their given name, Abdul Jalil. The word "bin" or "binti"/"binte" means 'son of' or 'daughter of', respectively.
Abdul Jalil bin Haji Ahmad is a Bruneian aristocrat, diplomat and retired naval officer who served as the sixth Commander of the Royal Brunei Navy (RBN) from 1995 to 2002. In addition, he later became the ambassador and high commissioner to several other countries.
Upon completing his training, Abdul Jalil was assigned to the 30-person crew KDB Pahlawan as a gunnery and navigation officer.[1] He organised a missile launch exercise utilising SS.11 and SS.12 at the time, using Pelong Rocks as the target.[2] He took on his first command as KDB Masna's commander in 1975, a position he maintained for 23 years. After his time on KDB Masna, Abdul Jalil was given honorary command of KDB Seteria.[1]
In Brunei's waters in the early 1970s, He came across illegal immigrant ships, particularly from Vietnam. As a result, all ships in the fleet at the time were always on guard duty. During one of his patrols, the ship he was aboard dragged a boat carrying illegal immigrants for security reasons. Unfortunately, the towing line had to be broken in order to prevent accidents due to the poor weather and sea situation.[2]
The RBN Commander was Abdul Jalil from 5 February 1995 until 13 June 2002.[2] Under his administration, he witnessed a great deal of progress, particularly in the areas of administration and maritime mobility.[3]