Level 2

Total Experience Required 1,000

Level 100 progress: 0.01%

This is roughly the same as:

Killing 2 people in Warzone, or...
Killing 2 people in Execution, or...
Killing 2 people in Wingman, or...
Scoring 358 points in Guardian, or...
Scoring 1,087 points in Annex, or...
Scoring 658 points in Submission.

Horde (TU4)

Completing 3 waves on Casual, or...
Completing 2 waves on Normal, or...
Completing 2 waves on Hardcore, or...
Completing 1 waves on Insane.

Or a combination of the above. Have fun!