Alion Science and Technology Corp., Norfolk, Virginia (N6893621D0027); Amentum Services Inc., Germantown, Maryland (N6893621D0028); Booz Allen Hamilton Inc., McLean, Virginia (N6893621D0029); Dynetics Inc., Huntsville, Alabama (N6893621D0030); Jacobs Technology Inc., Fort Walton, Florida (N6893621D0031); Saalex Solutions, Camarillo, California (N6893621D0032); Science Applications International Corp., Reston, Virginia (N6893621D0033); Scientific Research Corp., Atlanta, Georgia (N6893621D0034); and Zenetex, Herndon, Virginia (N6893621D0035), are awarded an aggregate ceiling $92,988,452 cost-plus-fixed-fee, firm-fixed-price, indefinite-delivery/indefinite-quantity contract. These contracts provide research and development, engineering, integration, test, cybersecurity, upgrade, and sustainment for various tactical threat systems in support of improving aircrew lethality and survivability for the Navy. The companies have an opportunity to compete for individual orders. Work will be performed at China Lake, California, and is expected to be completed in September 2026. No funds will be obligated at the time of award. Funds will be obligated on individual orders as they are issued. This contract was competitively procured via an electronic request for proposal; nine offers were received. The Naval Air Warfare Center Weapons Division, China Lake, California, is the contracting activity.