Professional Assassin

Duties and responsibilities:

They need to stay well hidden and not be found while trying to get rid of the target.

Salary: 

$10,000 for a normal person and over $15,000,000 for a politician.

Education:

Be in the military and prove you can kill without emotion.

Demand or need for this job:

Not sure really.

P.S.:

I did this out of curiosity.