You fell in love with Israel and you've decided you would like to do a relocation?
For most positions knowing Hebrew isn't mandatory, most places and companies hire people just with a good English. In Israel, there are plenty of jobs in any field you'd like. Especially in Tel Aviv.
There are a few websites you should begin your search at:
Most websites online are in Hebrew, I would suggest you use Google Translate at the beginning so it'll help you navigate around. You might find some posts in English which most relevant for people from abroad.
Facebook groups can also be a good tool for expats finding a job: