    <SEC-DOCUMENT>0001069258-24-000024-index.html : 20240411
    <SEC-HEADER>0001069258-24-000024.hdr.sgml : 20240411
    <ACCEPTANCE-DATETIME>20240411160748
    ACCESSION NUMBER:		0001069258-24-000024
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20240411
    DATE AS OF CHANGE:		20240411

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
    		CENTRAL INDEX KEY:			0001069258
    		STANDARD INDUSTRIAL CLASSIFICATION:	GUIDED MISSILES & SPACE VEHICLES & PARTS [3760]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				133818604
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1229

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34460
    		FILM NUMBER:		24838571

    	BUSINESS ADDRESS:
    		STREET 1:		10680 TREENA STREET
    		STREET 2:		SUITE 600
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92131
    		BUSINESS PHONE:		858-812-7300

    	MAIL ADDRESS:
    		STREET 1:		10680 TREENA STREET
    		STREET 2:		SUITE 600
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92131

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WIRELESS FACILITIES INC
    		DATE OF NAME CHANGE:	19990817
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>kratosdefa14a041124.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: kratosdefa14a041124.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>kratosdefensesecsolutionsib.jpg
    <TEXT>
    Document 2 - file: kratosdefensesecsolutionsib.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>kratosdefensesecsolutionsic.jpg
    <TEXT>
    Document 3 - file: kratosdefensesecsolutionsic.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>