Headquartered in Alexandria, VA, Systems Definition, Inc. (SDI) provides innovative, focused software development, system planning, technical documentation, and more to the First Responder community, as well as a variety of DoD and commercial clients. Our activities support initiatives for Defense, First Responder safety and accountability, aerospace, custom applications, and web technologies. We deliver a comprehensive suite of fireground accountability applications which are used daily by fire departments across the United States, including the New York City Fire Department. 

Consulting

Software

Systems Definition Inc.

Systems Definition Inc.'s headquarters in Alexandria, VA, United States

This department focuses on analyzing and documenting systems and technical processes.

Information Systems

The Software Engineering and Development team at Systems Definition Inc. (SDI) specializes in crafting and maintaining innovative software solutions tailored for the First Responder community, the Department of Defense, and various commercial clients. This team is responsible for the complete software development lifecycle, from initial system planning and development to rigorous testing and deployment. They ensure the reliability and effectiveness of crucial applications such as fireground accountability software used by fire departments nationwide.

Software Engineering and Development

This department is responsible for analyzing and reporting financial data to support decision-making and ensure compliance with regulations.

Financial Reporting

This department oversees the strategic direction and overall management of the organization.

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Software Engineering and Development

Financial Reporting

Executive Leadership