Simplify the following text for a Grade 12 native English-speaking person.
Original: ICE is led by a director , who is appointed at the sub-Cabinet level by the President of the United States , confirmed by the Senate , and reports directly to the Secretary of Homeland Security .
Simplified: ICE is run by an Assistant Secretary , who is given the job by the President of the United States , confirmed by the Senate , and reports directly to the Secretary of Homeland Security .