He should be afforded some basic right to contribute to society - like managing a restaurant, or something. It is not appropriate for a former Neo-Nazi to receive state surveillance contracts. It is not appropriate for a former Neo-Nazi to be able to work with any kind of sensible data. Even if completely rehabilitated, their origins are - to my mind - treacherous.
A second chance doesn't have to be perfect, it might just mean you can survive. How many people have gone to prison for much lesser crimes, like marijuana possession, and then become a millionaire? Not many, most just work shit jobs to survive. He was lucky, but doesn't have any right to his second chance.