According to Global Jet - you must have strong recommendations to get hired. They operate A319`s only for private owners, mostly from Russia, so you have to be russian language speaker.
Comlux Malta is the best option I think.
You should also take a look for MasterJet (
MasterJet) - France, they have A320 registered as CS-TFY
Other options are:
Tyrolean Jet Service (
Tyrolean Jet Services - Austria's first Executive Air Operator - Home) - Austria
Jet Aviation (
| jetaviation.com) - Zurich, Switzerland
PRIVAJET (
Privajet) - Luqa, Malta
AmJet Executive (
Hire, charter a private jet. Your business aviation operator - Amjet Executive) - Athens, Greece