0001047469-11-000539 Sample Contracts

SECOND AMENDMENT AGREEMENT

Second Amendment Agreement • February 7th, 2011 • Kratos Defense & Security Solutions, Inc. • Communications services, nec • New York

• Contract Type
  Second Amendment Agreement
• Filed
  February 7th, 2011
• Company
  Kratos Defense & Security Solutions, Inc.
• Industry
  Communications services, nec
• Jurisdiction
  New York

FIRST SUPPLEMENTAL INDENTURE Dated as of February 7, 2011 Supplementing the Indenture, Dated as of May 19, 2010

First Supplemental Indenture • February 7th, 2011 • Kratos Defense & Security Solutions, Inc. • Communications services, nec • New York

• Contract Type
  First Supplemental Indenture
• Filed
  February 7th, 2011
• Company
  Kratos Defense & Security Solutions, Inc.
• Industry
  Communications services, nec
• Jurisdiction
  New York

THIS FIRST SUPPLEMENTAL INDENTURE, dated as of February 7, 2011 (the "First Supplemental Indenture"), is by and among KRATOS DEFENSE & SECURITY SOLUTIONS, INC., a corporation duly incorporated and existing under the laws of the State of Delaware (the "Company"), the guarantors listed on Exhibit A hereto (the "Guarantors") and WILMINGTON TRUST FSB, as trustee (the "Trustee") and collateral agent (the "Collateral Agent"), for the Company's 10% Senior Secured Notes due 2017 (the "2017 Notes").