Managing value-driven, cross-functional (ValCro) projects in JIRA can be challenging to keep everything cleanly wrapped up together. Here's a proven idea which may work for you too.
So going back a few years, I was working at a software company where IT Operations was in the common situation of constantly playing catchup with Agile software development. We were already hammering home DevOps processes like tight feeback loops, sharing, learning and automation but collaboration was still a problem. Mostly around communicating around interdependant work, forward planning any work dependencies and keeping semi-automated, low-effort reports across teams.