To amend the Homeland Security Act of 2002 to enhance the procurement-related activities of the Department of Homeland Security, and for other purposes.

Department of Homeland Security Procurement Improvement Act of 2007 - Amends the Homeland Security Act of 2002 to require: (1) the Chief Procurement Officer to provide homeland security procurement training to acquisition employees, including establishing training objectives, standards, requirements, and courses; and (2) the Secretary of Homeland Security to establish a Council on Procurement...