Absolutely! As I talked a bit about in the journaling 101 series, journals are meant to be useful so you can structure one depending on whatever you need. You could have a work journal structured similarly to a bullet journal, so with a monthly calendar page to schedule things for example, a page with your monthly to do lists and tasks and then specific sections for meeting notes. That could be useful to keep everything in one single place so that you know where to find what. (If you have a lot of meetings and therefore a lot of notes I might suggest adding an index at the end of your journal, in there you can write key words regarding whatever set of notes and that way you can find everythig as quickly as possible). You can create specific spreads for everything, projects you need to work on, random ideas that might be useful. The cool thing about a journal is that it gives you a place to put all your thoughts, ideas, and plans on paper. So you know everything is in one specific place and you have less mental weight.
If you have specific things you need to keep track of in a work journal and need help figuring things out, my inbox is always open, and I am more than happy to help!