Advantages for being a soldier:

• the only profession that can collect bounties.
• can help out clans by adding a bonus to their max attack power.
• get a timer reduction on the attack timer.
• gain max blood and max adrenaline PER ATTACK based on how many resources they get for that attack.
• able to get loot from pvp attacks.
• gain more Experience, Money, Resources, and CPUs in PVP attacks than any other profession.