How do I stay alive?

[Panchostacos]

I have been playing this game for almost 3 years? I can get kills its staying alive that's the problem I usually can get around 6 kills a life sometimes a lot more. What are thing I can do to stay alive I mostly play as in infiltrator with SIRIUS SX12.

[Bulltahr]

Attack more MAXES.................................

[l3lizz4rd]

The key is to shoot them more than they shoot you.