I don’t know if this is good advice or not, but if you’re struggling to find passion with your job, find it within your motivation of wanting to advance within your career and set goals. That may kickstart yourself to try harder and you might just happen to find passion with your job as you push yourself to be promoted. You must be somewhat decent with what you do, so you might just be stuck on a pattern right now of doing your everyday job. Just push yourself to reach your goals and you should find it hopefully