The problem was resolved by excluding the following processes from CA InoculateIT 6.0...
benetns.exe, beengine.exe, beremote.exe, beserver.exe, bkupexec.exe and pvlsvr.exe.
The server was upgraded from Veritas BackupExec 9.0 to Symantec BackupExec 11d. The previous version of BackupExec did not require the BackupExec processes to be excluded from the realtime scan, but it appears 11d does. We had originally excluded the file path to the upgrade installation of BackupExec 11d as was done for the 9.0 installation, but that no longer addresses this issue when using InoculateIT 6.0 with BackupExec 11d.
Jeff