بسم الله الرحمن الرحيم
(Fatwa: 912/870/B=9/1438)
This task of yours is also among the tasks of helping in sins and thus your income is not pure. While keeping this job you should search any other lawful job and when you get one leave the present job.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
