Jung, Spengler, Yockey, and Evola all might be what you're looking for.
Evola is pretty much the final boss of rad-trad lit though, he was either insane or so far down the rabbit-hole that he couldn't be detected from the surface.
Also, I personally love the works of Savitri Devi, but you should only read that if you're remotely willing to entertain the idea that what Hitler did wrong was actually not kill enough Jews, lel