Science Applications International Corp

This Proxy Statement is being furnished to the stockholders of Science Applications International Corporation ("SAIC"), a

Delaware corporation, in connection with the solicitation of proxies by our Board of Directors ("Board") for use at our annual

meeting of stockholders to be held on Wednesday, June 3, 2026, at 9:00 a.m. (ET) as a virtual meeting via webcast at

www.virtualshareholdermeeting.com/SAIC2026, and at any and all adjournments, postponements or continuations thereof. This

Proxy Statement and the proxy and voting instruction card are first being sent or made available to our stockholders on or about

April 22, 2026.

FOUR DIFFERENT WAYS TO VOTE YOUR SHARES

By Internet You may submit a proxy or voting instructions over the Internet by going to www.proxyvote.com or by scanning the QR code on your proxy and voting instruction card with a smart phone and following the instructions.

By Mail If you received your proxy materials in the mail, you may complete, sign and return the accompanying proxy and voting instruction card in the postage-paid envelope provided.

By Telephone You may submit a proxy or voting instructions by calling 1-800-690-6903 and following the instructions.

At The Virtual Annual Meeting If you are a stockholder of record you may electronically attend the virtual annual meeting and vote your shares at www.virtualshareholdermeeting.com/SAIC2026 during the meeting. You will need to provide your 16-digit control number that is on your Notice of Internet Availability of Proxy Materials or your proxy card if you receive a printed copy of the proxy materials by mail.