[3][4] In 2018, Siddique inaugurated Qirat and Azan competition at the Air Force Central Jame Masjid as chief guest.

[7] As master general of ordnance, he worked on stationing QW missiles and Type 15 tanks in Ramu Cantonment, Cox's Bazar.

[8] Siddique was a member of the board of trustees of Bangladesh Army University of Science and Technology.

[10] He signed an agreement with Bashundhara Group over the project on 2 September 2020.

[4] Siddique visited Sylhet to distribute aid under Chief of Army Staff General S. M. Shafiuddin Ahmed and Major General Hamidul Haque among people affected by flooding.