How to terminate a job that won't abort without restarting NetVault (4046208)

Under very rare circumstances, a job would appear to hang and never finish. In the WebUI Job Status screen, the job shows as Active; however, the current task on the log hasn't changed for a considerable amount of time. Pressing the [❌Abort] button to cancel the job won't work. Restarting the NetVault services would fix this issue, as it would kill the Process Manager which will in turn cause all related processes to die. However, this isn't always possible, especially in a production environment.