This may involve a conversation with your boss to discuss your options or a completely new career direction. (topresume.com)
Having known and worked with you, I know that you are ready for such a challenge, and am impressed by your initiative in pursuing this wonderful new career direction. (thebalance.com)
If you really dislike parts of your job, you might want to think about a whole new career direction. (allaboutcareers.com)