need advice for real estate investing here in nj

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i am 24 just turn i graudated college i have 9k student loan which i will pay off in 3 months, i have a online small business. i have 120k in cash and looking to invest it asap. I have a ira im funding, i have savings and i have read real estate investing and books for 4 years now. i want to know what should i do cause i have no job yet so should i wait to get the job to buy a muti family or should i just go for it and get a co-sign. I am very ambitious and want to attack this head on should i wait or just go for it?