The SEI: The Leader in Software Engineering, Cybersecurity, and AI Engineering
At the SEI, we research complex software engineering, cybersecurity, and AI engineering problems; create and test innovative technologies; and transition maturing solutions into practice. We have been working with the Department of War, government agencies, and private industry since 1984 to help meet mission goals and gain strategic advantage.
Latest Publications
Instantiating the Error Model Version 2 (EMV2) Annex
• SEI Report
The Error Model Annex, Version 2 (EMV2), notation for architecture fault modeling supports safety, reliability, and security analyses as part of the OSATE toolset.
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Applying Causal Learning to Evaluate Large Language Models (LLMs)
• SEI Report
This report describes how the SEI applied causal discovery to LLM summarization, exemplifying a way to address bias when evaluating complex new technology.
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Independent Assessment of Civilian Cybersecurity Reserve for Department of Defense
• SEI Report
This study assesses the feasibility of creating a civilian cybersecurity reserve to provide qualified staffing to address workforce shortages in the DoD.
ReadFrom Our Experts
Acquisition Oversight for Software Assurance
• Webcast
In this webcast, Dr. Carol Woody and Michael Bandor discuss key software assurance activities that must be embedded within the acquisition lifecycle to be effective.
Watch
Assessing the Feasibility and Advisability of a Civilian Cybersecurity Reserve
• Blog Post
This post highlights recent work by SEI researchers on behalf of the Department of War to assess the feasibility and advisability of a civilian cybersecurity reserve.
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The Five Pillars of Software Assurance in System Acquisition
• Blog Post
This post presents five foundational capabilities to support the acquisition of a system with effective software assurance.
READOur Work
At the Software Engineering Institute (SEI), we research complex software engineering, cybersecurity, and artificial intelligence engineering problems; create and test innovative technologies; and transition maturing solutions into practice. The U.S. Department of War, as well as other public agencies and private businesses, can meet mission goals and gain strategic advantage by using tools, technologies, and practices developed or matured by the SEI.
News
Symposium to Address Cyber Mission Readiness in the Age of Artificial Intelligence
• Article
SEI experts at the March 12 event will discuss government and military CMR challenges, as well as emerging solutions for a cyber- and AI-ready workforce.
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Paul Nielsen to Conclude Over Two Decades of Guiding the SEI's Growth and Success
• Article
Nielsen will transition out of his role as director and chief executive officer of the SEI at Carnegie Mellon University after leading the institute since 2004.
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SEI Report Advises Congress on Civilian Cybersecurity Reserve
• Article
The Pentagon-commissioned study recommends boosting the federal government’s cybersecurity capabilities with private-sector professionals, under certain conditions.
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SEI Parser Demystifies Firmware to Fight Vulnerabilities
• Article
A new, open source parser reveals the architecture of UEFI software, a veiled source of vulnerabilities.
Read MoreEvents
Software Acquisition Go Bag: Cracking the CNS Code
Mar 18, 2026 · 1-2PM (ET)
In this webcast, Brigid O’Hearn, Christina Rhylander, and Julie Cohen provide you with the practical insight you need to develop a Capability Needs Statement (CNS) that will be effective for your program.
RegisterAUSA Global Force Symposium 2026
Mar 24-26, 2026
The SEI will exhibit at the AUSA Global Force Symposium and Exposition Booth Number 316.
RegisterSpace Symposium 2026
Apr 13-16, 2026
Space Symposium is the premier event uniting global space professionals from all sectors, providing a unique platform to explore critical space issues, foster dialogue, and drive innovation across the space industry.
RegisterEducation and Outreach
Discover our numerous training and credentialing opportunities for individual professional development. We also offer workforce development and licensing opportunities for organizations to apply best practices to their operations.
Work With Us
In addition to our work with agencies across the United States government, we partner with academic institutions and private companies to solve key technical challenges for current and future software-reliant systems. You can sponsor research and development, collaborate with us on research, and even get guidance from us to implement new methods.
Careers
Pursue your passion and work alongside world-recognized leaders in the field of software engineering. We invite you to view current employment opportunities, learn about benefits of working at the SEI, and apply for a position.
Join Us