This is a list of the 4th job skills with that kind of impact
Note: These are all directly skill related buffs, not general good buffs like Competentia from Cardinal etc.
Dragon Knight: Dragonic Aura, Vigor
Imperial Guard: Spear Scar, Shield Power
Arch Mage: Climax buffs (None of them seem to have non-dispel flag)
Elemental Master: None (But Elementals die SUPER easy from bosses and creates the same issue of loss)
Performer: Mystic Symphony
Wind Hawk: Calamity Gale
Meister: None
Biolo: Research Report
Abyss Chaser: Abyss Slayer
Inquisitor: First Faith Power, Judge, Third Exorcism Flame
Cardinal: None
Sky Emperor: Rising Sun, Noon Sun, Sunset Sun, Rising Moon, Midnight Moon, Dawn Moon
Ninja: None
Night Watch: None
Soul Ascetic: Already immune to dispel
Hyper Novice: Breaking Limit, Rule Break
Spirit Handler: Colors of Hyunrok