I think this company and job sounds like a wonderful opportunity for you. It is located in an area that you are anticipating to be living in and like you said it is a step up from the previous job you had. This job will be a very positive experience for your career. You are highly qualified for the position and you have a lot of previous experience which is something they will look very highly upon. This is a wonderful match and I think you would be a wonderful asset to this company and I hope that everything works out for you.