Originally Posted by
DarkStar
Even outside those two examples, setting a character up with the heaviest armor possible means that whenever the monster decides to attack that particular character, they won't be doing much damage, making it easier for your Designated Healer to keep the party topped up.
On topic, I have mixed feelings about SAM being a DPS job. On the one hand, it wouldn't really feel right, standing at the flanks or behind your opponent and desperately hoping you don't attract their attention. On the other hand, Woo, sword-wielding DPS job, finally!