will the year of sheep is good for the person born in the year of tiger, dob- 21/10/1974.

Generally speaking, 2015 is a good one for you.
If you look for the job carefully, you will have a chance to get a good job. During the whole year, you will have several shining points and good ideas about the development of your company. So you need to tell your thoughts bravely. Then you will have a chance to increase the salary.
You'd better find a job in your country first.