....when doing my EASA Part 66 B licence, Where I was studying had the option to have a rating on Concorde so it's definitely possible.
How will you gain the experience on type?
There are Licenced Engineers currently studying for A320s who are struggling to get the required practical experience and OJT.
This is a bunch chancers or deluded misguided fools who have no clue what is involved to even get one airworthy never mind keep it that way for commercial operations.