POWER OF ATTORNEY
For Section 16(a) of the Securities Exchange Act of 1934, as
amended, Filings

Know all by these presents that the undersigned hereby
constitutes and appoints Eva Yee, the undersigned's true and
lawful attorney-in-fact to:

1)	Do and perform all acts for and on behalf the undersigned
which may be necessary or desirable to apply for and
obtain and maintain EDGAR Access Codes to be used on
behalf of the undersigned for Electronic Filing of all
Section 16(a) of the Securities Exchange Act of 1934, as
amended, (the "Exchange Act") filings;
2)	Execute for and on behalf of the undersigned, in the
undersigned's capacity as a Section 16(a) Reporting
Officer of Kratos Defense & Security Solutions, Inc. (the
"Company"), Forms 3, 4, and 5 in accordance with Section
16(a) of the Exchange Act and the rules thereunder;
3)	Do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to
complete the execution of any such Form 3, 4, or 5,
complete and execute any amendment or amendments thereto,
and timely file such form with the United States
Securities and Exchange Commission and any other
authority; and
4)	Take any other action of any type whatsoever in
connection with the foregoing which, in the opinion of
such attorney-in-fact, may be of benefit to, or in the
best interest of, or legally required by, the
undersigned, it being understood that the documents
executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be
in such form and shall contain such terms and conditions
as such attorney-in-fact may approve in such attorney-in-
fact's discretion.

	The undersigned hereby grants to such attorney-in-fact,
full power and authority to do and perform all and every act and
thing whatsoever requisite, necessary and proper to be done in
the exercise of any of the rights and powers herein granted, as
fully to all intents and purposes the undersigned might or could
do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or
substitutes, shall lawfully do or cause to be done by virtue of
this Power of Attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorney-in-fact,
in serving in such capacity at the request of the undersigned, is
not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the
Exchange Act.

	This Power of Attorney shall remain in full force and
effect until the undersigned is no longer required to file Forms
3, 4, and 5 with respect to the undersigned's holdings of and
transactions in securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing delivered to the
foregoing attorney-in-fact.

	IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 5th day of August, 2013.

				Signature: /s/ Wayne L. Armstrong

				Name:  Wayne L. Armstrong


California All-Purpose Acknowledgement

State of California		)
County of Placer                )

On 8/05/2013 before me,
Gianena G. Thomason, personally
appeared
Wayne L. Armstrong, who proved
to me on the basis of satisfactory evidence to be the person
whose name is subscribed to the within instrument and
acknowledged to me that he executed the same in
his authorized capacity, and that by his
signature on the instrument the person, or the entity upon
behalf of which the person acted, executed the instrument.

I certify under PENALTY OF PERJURY under the laws of the State of
California that the foregoing paragraph is true and correct.

WITNESS my hand and official seal.



/s/ Gianena G. Thomason 	Notary Public Seal
Signature of Notary Public	Graphic of Notary Public Seal
				Gianena G. Thomason
				Commission # 1958092
				Notary PUblic - California
				Placer County
				My Comm. Expires October 24, 2015