When are shields worth it?

Are. You mean WERE.

1.1.2.0 Soldier

Counter Strike: reduced % Retaliation Damage Added to Attack scaling with rank to 15% by rank 16, 20% by max ultimate rank

Field Command: reduced % Armor scaling at ranks 9+ to 25% by rank 12, 30% by max ultimate rank

Overguard: increased Cooldown to 24s. Reduced % Shield Recovery Time scaling with rank to 35% by rank 12, 45% by max ultimate rank. % Reduced Stun Duration now scales with rank to 50% by rank 12, 60% by max ultimate rank. Increased % Health Regeneration scaling with rank to 135% by rank 12, 220% by max ultimate rank.

Markovian’s Defense: increased Cooldown Reduction to -9.5s. Added -10% Shield Recovery Time and a -18% Total Retaliation damage modifier.

Shield Training: reduced % Shield Recovery Time and % Block Chance scaling with rank to 12% by rank 10, 24% by max ultimate rank