Sra International S-4 Registration of securities issued in business combination transactions

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Registration Statement on Form S-4 of our report dated August 15, 2011 relating to the consolidated financial statements of SRA International, Inc. for the three years ended June 30, 2011, appearing in the Prospectus, which is part of this Registration Statement.

We also consent to the reference to us under the heading “Experts” in such Prospectus.

/s/ Deloitte & Touche LLP

McLean, Virginia

March 28, 2012