No longer do you have idealists willing to drive their vision of a great United States by taking a job with marginal income but great reward. You have folks like those above, who see headlines of rights abuses and think "I would like to profit off that."
Sure the quality of life is better in the locality the work is in, but only because it is built upon the lessening of quality of life for others at the expensive of said others.
Others who do not want their tax monies being driven to immunity shielded corporations who work to kill others via drones under the guise of freedom and liberty. Yes, that is SAIC[1].
[1] http://www.dailyfinance.com/2013/06/14/news-saic-wins-95-mil...