S3I provides mission excellence in all disciplines, staying focused on the customer to enable delivery of solutions to the Warfighter. S3I comprises a highly skilled, credible, and diverse workforce that is responsive to customer requirements: cost, schedule, and performance.
The S3I mission: Develop and deliver responsive aviation and missile total life cycle systems engineering, prototyping, cyber, software, protective technologies, and systems simulation engineering to enable readiness and ensure modernization of the U.S. Army to optimize joint Warfighter capabilities at the point of need.
Life Cycle Engineering Software Airworthiness
Aviation Systems and Simulators Verification and Validation
Missile Systems and Simulators Software Quality/CM/Safety
Trainers Technical Management
Modeling & Simulation Technology Information and Ops
Army Missile Systems Protective Technologies
Strategic & Operational Analysis Software Development
Software Sustainment Prototype Integration Facility