Most large corporations are like that and so are Western governments.
'Getting in the door' at an entry-level job in government or even in business ... there are rules here, and tech tends to be more 'skills based' as are startups. But after that you'd be surprised how many people have the jobs just because they think they deserve them.
Clearly, an illiterate person is not going to be the Director of whatever, but someone who is intelligent, a good communicator and politically suave can go very far.
It's probably much worse in Greece, and every Greek person I know has left.
The EU may be about as good for Greece as the USA is to West Viginia - sure, you may be protected and have a low-baseline standard of living, but you're going to get kind of wiped out and never recover because nobody will stay, and nobody will invest.
In these Federations, the winners are the established economic powers. Smaller that are really, really responsible (i.e. Montana, Dakotas, or Sweden and Switzerland in EU) and hold their own. Otherwise the power slips away.
Greece and Portugal are becoming retirement homes the size of nations.