Answer:
(Fatwa: 570/H)
There seems no reason to stop you from doing the work in a bank where you will identify weakness in the computers and report it to the management. Thus, the money earned through this work can be used in buying a house. But, it is advised to you that you should keep on looking for any other job beside this one.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
