UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

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¨ Soliciting Material Pursuant to § 240.14a-12

Science Applications International Corporation

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

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*** Exercise Your Right to Vote ***    Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to Be Held on June 3, 2015.       Meeting Information    SCIENCE APPLICATIONS INTL CORP     Meeting Type: Annual Meeting    For holders as of: April 9, 2015   Date: June 3, 2015 Time: 9:00 AM EDT Location: Company Headquarters    1710 SAIC Drive     ATTN: STOCK PROGRAMS   1710 SAIC DRIVEM/S T3-5MCLEAN, VA 22102     McLean, Virginia     You are receiving this communication because you hold    shares in the company named above.  This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online atwww.proxyvote.com, scan the QR Barcode on the reverse side,  or easily request a paper copy (see reverse side).    We encourage you to access and review all of the important   information contained in the proxy materials before voting. This notice also constitutes Notice of the 2015 Annual Meeting of Stockholders.     M89741-P61378     See the reverse side of this notice to obtain   proxy materials and voting instructions.    

Before You Vote    How to Access the Proxy Materials    Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor.  Please make the request as instructed above on or before May 20, 2015 to facilitate timely delivery.   How to View Online:  Have the information that is printed in the box marked by the arrow (located on the following page)  and visit: www.proxyvote.com, or scan the QR Barcode below.  How to Request and Receive a PAPER or E-MAIL Copy:  If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy.  Please choose one of the following methods to make your request:  1) BY INTERNET: www.proxyvote.com2) BY TELEPHONE: 1-800-579-16393) BY E-MAIL*: sendmaterial@proxyvote.com* If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow   (located on the following page) in the subject line.   NOTICE AND PROXY STATEMENT ANNUAL REPORT ON FORM 10-K   Proxy Materials Available to VIEW or RECEIVE:  .XXXX XXXX XXXX XXXX   .XXXX XXXX XXXX XXXX  SCAN TO     How To Vote    VIEW MATERIALS & VOTE •       Please Choose One of the Following Voting Methods     M89742-P61378   Vote In Person: All stockholders of record at April 9, 2015 (or holders in street name who have obtained a valid proxy) may vote in person at   the meeting. Directions to the Company Headquarters in McLean, Virginia are available at www.saic.com or by calling SAIC at 1-703-676-4300.  Vote By Internet: Go to www.proxyvote.com or from a smart phone, scan the QR Barcode above. Have the information that is printed in the   box marked by the arrow (located on the following page) available and follow the instructions.  Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.  Vote Confirmation: Starting on May 19, 2015, you can confirm how you voted by going to www.proxyvote.com and entering the information   in the box marked by the arrow . Please allow 24 hours after you submit your vote before confirming.   .XXXX XXXX XXXX XXXX  .XXXX XXXX XXXX XXXX          

Voting Items     VOTE ON DIRECTORS - The Board of Directors recommends a voteFOR each of the nominees listed below:  VOTE ON PROPOSAL 2 - The Board of Directors recommends a    1. Nominees: vote FOR proposal 2.    2. Approve, by an advisory vote, executive compensation.     1a. Robert A. Bedingfield     VOTE ON PROPOSAL 3 - The Board of Directors recommends a1b. Deborah B. Dunie vote FOR proposal 3.    3. The ratification of the appointment of Deloitte & Touche LLP as     1c. Thomas F. Frist, III     our independent registered public accounting firm for the fiscal   year ending January 29, 2016.    1d. John J. Hamre     1e. Timothy J. Mayopoulos   1f. Anthony J. Moraco   1g. Donna S. Morea   1h. Edward J. Sanderson, Jr.   1i. Steven R. Shane     M89743-P61378

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