This Employment Agreement (the “Agreement”) dated June 11, 2008, is made by and between Sourcefire,
Inc., a Delaware corporation (the “Company”), and John C. Burris (the “Executive”).
WHEREAS , the Company desires to employ the Executive, and the Executive is willing to serve in the
employ of the Company upon the terms and conditions provided in this Agreement; and
WHEREAS , the Executive and the Company desire to enter into this Agreement effective as of July 14,
2008 (the “Effective Date”).
NOW THEREFORE , in consideration of the promises and mutual covenants herein and for other good and
valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the Company and the
Executive agree as follows:
1. Term of Employment . Subject to the provisions of Section 8 of this Agreement, Executive shall be
employed by the Company for the period commencing on the Effective Date and continuing for an indefinite term
(such period, the “Employment Term”) on the terms and subject to the conditions set forth in this Agreement.
2. Position .
2.1 During the Employment Term, Executive shall serve as the Company’s Chief Executive Officer and a
member of the Board of Directors of the Company (the “Board”). In such position, Executive shall have such
duties and authority as shall be determined from time to time by the Board. Executive shall continue to serve as a
member of the Board without additional compensation for so long as he remains the Chief Executive Officer of
2.2 During the Employment Term, Executive will devote Executive’s full business time and reasonable best
efforts to the performance of Executive’s duties hereunder and will not engage in any other business, profession
or occupation for compensation or otherwise which would conflict or interfere with the rendition of such services
either directly or indirectly, without the prior written consent of t