Depending on your skill set and requirements, chances are you are going to find it difficult to get another job quickly at all. You may have to re-do your resume and focus on skills acquired at the job you are at present. It might be wise to make a list of your "must haves" versus what you can be flexible regarding a new job. Decide what is really the problem on your job and if there is any way you can deal with it in a better way.