EXHIBIT 23.1


Consent of Independent Registered Public Accounting Firm


Board of Directors and Stockholders
Paradigm Holdings, Inc.
Rockville, MD

We hereby consent to the incorporation by reference in the Registration
Statement on Form S-8 (No. 333-134854) of Paradigm Holdings, Inc. and
Subsidiaries of our report dated April 17, 2007, relating to the consolidated
financial statements and financial statement schedule, which appear in this Form
10-K.



Bethesda, Maryland
April 17, 2007