She can and has done her job. The state voted to define marriage as between one man and one women WHICH IS THE ONLY NORMAL WAY TO DEFINE IT AND 100% THE FUTURE OF CIVILIZATION. A divided Supreme Court overstepped and demanded unnatural marriage be recognized nationwide. That is evil. But it does not have to require other people to violate their conscience. An accommodation could be made except that perverts like to impose their perversion on others. See Genesis 19.
Sometimes your job changes. If she was a hardcore vegetarian and anti-hunting and her job changed such that she was now to give out hunting licenses and refused would you support her? The job is the job, if you don’t like it leave it. She isn’t required to violate her conscience, she’s free to leave.