Exhibit 10.3

First Amendment

Effective February 12, 2008, this First Amendment to the Change of Control
Agreement dated April 28, 2006 between GTSI Corp. and Joseph Ragan (the
“Agreement”), amends the Agreement as follows:

  1.   Section 1.2 (a) of the Agreement is amended as follows:

Strike subsection (a) and replace with the following:

“(a) Company will provide to Executive, within thirty (30) days after the
effective date of such termination without Cause or resignation for Good Reason,
a severance payment, subject to standard withholdings and deductions, in an
amount equal to twelve (12) months (“Period”) of the Executive’s then Annual
Total Target Compensation.  This amount will be paid in a lump sum manner within
a reasonable period of time from the termination date (not greater than
30 days).  In addition, the Company will provide, at its expense, said Executive
with continued group health insurance benefits (medical, dental and vision) for
Executive and Executive’s eligible dependents under COBRA for a period of up to
twelve (12) months following the effective date of Executive’s termination
without Cause or resignation for Good Reason; or the Executive is gainfully
employed at another place of work, whichever is sooner.”

  2.   All other Agreement terms and conditions remain unchanged.

The parties below have duly executed this First Amendment effective as of the
date first above-written.

             
GTSI Corp.
  Joseph Ragan
 
 
 
 

By:
      Signature:    
 
            Bridget Atkinson
        VP, Human Resources