What is the scope of pursuing a Software testing course with a background in B.Sc Computer? How are the job opportunities for the same?

Hi i am Bsc (comp) with Phy.,math frm Dr. B.A.M.University aurangabad. i hv backlock of phy. in final yr. i'll clear it in ths mar exam. so tht i m planing to do s/w testing.& i want to ask u tht will it be nice for me to get good job. or my edu. background will effect to get good job.or suggest me