If you are already 3 months in Germany and if you have the Aufenthaltsgestattung (only granted as a temporary residence permit for the time of the asylum request) you get permission for work for jobs, for no germans, EU - Foreigners or people with refugee status can be not find. You need a permission from Ausländerbehörde and Agentur für Arbeit.
After 15 Months you can get any job, you will.
You will get more information by Agentur für Arbeit near to your place. Actually you need to take somebody translating for you. If you tell me the street of you flat, i could find the address your Agentur für Arbeit.
you can also take a look on this page https://www.work-for-refugees.de