Compassionate Grounds Job

Kindly suggest me the compassionate job of my father expired recently and we are 3 dependents in the family Mother, elder Brother, and me. Now the problem is brother ignored to sign In the no-objection certificate because he wants to do the job and mother not ready to give the job to him because he separated after marriage and I with my parents living married. Kindly suggest how to process the compassionate without brother sign please help us.