When discussing a career change with your boss, it is important to be prepared and have a well thought out plan. Make sure you have taken the time to assess what type of job you are looking for and why. Be able to communicate clearly why this new role interests you and how it can benefit your department and the company as a whole.
Show your boss that you have done the research and found potential roles, as well as potential employers. Explain why these particular roles are a good fit for you and how you plan to make the transition successful.
Demonstrate that you understand what is required of this new job and how your current skillset will help you be successful. Ask your boss for advice and guidance throughout the process, as well as any help they can provide to help you make the transition.
Finally, be prepared to answer questions about why this career change is important to you and why now is the right time to make it. Show your boss that you are taking this seriously and have done your research before initiating the conversation. Being prepared and confident will make it much easier to discuss the potential change with your boss. With a good plan in place, you can hopefully gain their support for this career move. Good luck!
Don't forget to negotiate a sign on bonus when you get the offer!!