There are professionals who help people who want to marry from two countries.
They have a office in Oranienstraße in Berlin-Kreuberg. Call them and ask for an appointment.
Geschäfts- und Beratungsstelle Berlin
Mo, Do 10-14 Uhr (Mo
Di, Mi 14-19 Uhr
Beratungstermine nach telefonischer Vereinbarung
Oranienstraße 34, HH 4. Stock
Tel: 030 / 6 15 34 99
Fax: 030 / 6 15 92 67
I m not sure if I understood your question: The job center doesnt allow you to marry? That seems strange to me. But if you are married with a person with a job in Germany you have to expect that you are not getting money from the job center anymore (depends on the income).