By Greg Gilman LOS ANGELES (TheWrap.com) – Jim Sciutto has been named CNN’s chief national security correspondent, effective immediately, the news organization said Tuesday. Sciutto, a former senior foreign correspondent for ABC News, will appear across the network’s programs and platforms. He will be responsible for reporting and providing analysis on all aspects of U.S. national security, including foreign policy, the military, terrorism, and the intelligence community. Sciutto began his career as the moderator and producer of a weekly public affairs talk show on PBS. …