Thanks Luc. Tried that just now, I get the same results. Here is the output from the job:
VCenterName.Domain.COM 443 AccountName
Getting VM Object
Getting Datastore Object
Moving VM
VERBOSE: 2/20/2013 11:16:21 AM Move-VM Started execution
VERBOSE: Performing operation "Move-VM" on Target "Moving VM 'VMName".
VERBOSE: 2/20/2013 11:16:22 AM Move-VM Finished execution