Well of course she says that she wants the job….
Check it out:

The woman President Obama has nominated to lead Immigration and Customs Enforcement agrees with his decision to take executive action on immigration, saying she has “great confidence” in those who shaped it.

In answers sent to the Senate Judiciary Committee, and obtained be The Daily Caller, U.S. Attorney Sarah Saldaña said she did not reject Obama’s action, and affirmed his authority to take it.