i3 is one of the fastest growing small business government services and technology providers in the U.S. The company was founded by a group of scientists and engineers in December 2007, in Huntsville, AL. Since then i3 has worked to iNFORM, iNSPIRE, and iMPROVE our team members by demonstrating integrity and a personal commitment to be in the top 10% of our respective field.

Combat Systems Support


i3's Combat Systems Support (CSS) group provides systems and software engineering to the Joint Technology Center/Systems Integration Laboratory (JSIL).
Learn More >

cyber and security engineering


The i3 team has extensive experience engineering secure solutions in cyber space. Our security SME's have assessed networks and data centers for every branch of the DoD.
Learn More >

international training services


i3's level of training knowledge and experience is unparalleled, having successfully stood-up military-style training schools in CONUS and OCONUS locations.
Learn More >

Innovation solutions and technologies


i3's Innovation Solutions and Technologies (IS&T) assists customers to evaluate and restructure their IT frameworks to align with business goals and emerging technologies.
Learn More >

Applied Technology Initiatives


i3's Applied Technology Initiatives (ATI) engineers provides 6DOF simulation, modeling and verification and validation capabilities to AMRDEC at Redstone Arsenal.
Learn More >



SI3 emphasizes warfighter support in functional mission areas including flight training, space operations, homeland defense, theatre security operations and much more.
Learn More >