Probably not what you want to hear but, the best thing to do right now is if you already have a flying job (CFI) then STAY at your flying job. Unless someone offers you a right seat in something, stay where you are at least till you get 135 mins or even better till you get 1500 TT and THEN go looking for a non CFI job. Your on the right track getting your Com Multi, get your MEI if you can and get your multi time up at least over 100.
Look up flying divers in the forums here...theres no XC in that kind of flying so if you left your CFI at 500 TT, even after dropping divers for a couple of years, you wouldnt have the 135 XC mins either and probably have a hard time logging actual too! CFI'ing is a great way to build up your TT, your PIC, your XC, your Actual and it will keep you current almost for free!
I left my CFI job (ironically to got back to a BETTER paying aircraft mechanics job) at 1,100 TT and now Im struggling to get that last 100 hours for 135 mins. Basically im looking for a part time CFI gig wishing I had over 1200 TT.