She was in one of their wars or at least was maimed in some horrific science experiment, and thus is a citizen. Her mindset mirrors that of the Federation as 99% of Civilians do.
Rasczak is the exception, not the norm, as indicated by basically every other character in the film.
"The Mobile infantry is what made me the man I am today!" *Smiling without most of his limbs*
Except we see no one share her view. Carmen pointedly held the opposite view, citing humanity's accomplishments, Rasczak champions the individual's choice, Rico certainly doesn't seem to agree with the teacher's worldview.
The recruitment officer being proud of his service despite his wounds is hardly proof he favors a collective. All it proves that he believes there is something greater than his own personal wellbeing Echoing how service isn't a "perk" but self-sacrifice.
A sentiment I think fits more in line with the Founders rather than collectivism which, at its core, is a selfish, self-centered ideology