We have recently acquired a company who were running their own JIRA server, that authenticates against their company's Active Directory server, so logins and permissions on all their JIRA Projects use (jsmith@company-a.com)
Our company has consolidated all of our corporate engineering under our own Atlassian stack (including JIRA) that uses "jsmith@company-b.com" for logins and permissions. Each user in company A, now has their own Active Directory account defined in company B's Active Directory (i.e. joe.smith@company-b.com).
The two company's are network connected but the AD domain's have not yet been joined.
The question is, is there a way for us to be able to export/import JIRA projects from the old company to our new Atlassian stack, while getting each user's 'new' AD account permissions to associate with the imported Projects?