Sapper Spec: Equipped with AT mines that gib T1 Xenos.
For bonus points they should have an E-tool to bury the mines and they should have colony IFF or not for extra funny points.
Savage survivor (or hunter survivor): a guy with endurance 4, CQC 4, cool ass M2100 machete (the scary admin-only thing with 55 base damage), belt of throwing knives and maybe some shitty CLF armor
We could also add legit pred survivors, like badbloods or smth