Engility Corporation was a leading provider of specialized technical consulting, program and business support services, engineering and technology lifecycle support, and information technology services to the U.S. government. Spun off from L-3 Communications in 2012, Engility offered a diverse range of solutions in areas such as C4ISR, cyber, space, intelligence analysis, and operations and maintenance. The company primarily served the Department of Defense, intelligence community, and federal civilian agencies. In January 2019, Engility Corporation was acquired by Science Applications International Corporation (SAIC) in an all-stock transaction, integrating Engility's capabilities and workforce into SAIC's operations.
Served as the corporate headquarters, overseeing strategic direction, operations, and administrative functions for Engility's global government contracting services prior to its acquisition.
Located in a modern office park in Chantilly, a significant hub for government contractors and technology companies in Northern Virginia. The facility provided contemporary office amenities and infrastructure.
Engility fostered a professional, mission-focused work environment that emphasized technical expertise, collaboration, and dedication to serving U.S. government clients. This culture was subsequently integrated into SAIC's broader organizational culture.
The Chantilly headquarters was the central command for Engility's extensive operations, playing a crucial role in its growth and its position as a key provider of engineering and mission support services to U.S. government agencies before its acquisition.
Prior to its acquisition by SAIC, Engility Corporation had a significant global presence, supporting U.S. government missions in numerous countries. Its international operations focused on providing systems engineering, integration, C4ISR solutions, cybersecurity, logistics, and mission support services, particularly for the Department of Defense, intelligence community, and federal civilian agencies operating overseas. This often involved deploying personnel to U.S. military bases and allied nations.
4803 Stonecroft Blvd
Chantilly
Virginia
United States
Address: Various locations in the Reston/Herndon technology corridor
Key operational hub for program management, systems engineering, and business development in the National Capital Region.
Address: Undisclosed specific addresses for security, typically near Peterson SFB or Fort Carson
Focused on space systems, missile defense, and C4ISR support for military operations in the region.
Address: Office locations within Cummings Research Park or near Redstone Arsenal
Center for engineering, aviation, missile defense, and technical support for Army and NASA contracts.
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As of April 2025, Engility Corporation' leadership includes:
Engility Corporation has been backed by several prominent investors over the years, including:
Engility Corporation was acquired by SAIC in January 2019. Consequently, there have been no executive hires or exits for Engility Corporation as an independent entity in the last 12 months. Leadership transitions occurred at the time of the acquisition, with Engility's executive team members either departing or taking on roles within SAIC or elsewhere. For example, former Engility CEO Lynn Dugle joined the SAIC Board of Directors post-acquisition.
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Historically, Engility Corporation likely utilized common corporate email formats. Standard patterns included first name initial combined with last name, or first name separated from last name by a period. Following its acquisition by SAIC in 2019, original Engility email addresses (@engility.com) are no longer active or in use.
Common historical formats: `finitiallast@engility.com` (e.g., jdoe@engility.com) or `first.last@engility.com` (e.g., jane.doe@engility.com)
Format
jane.doe@engility.com (example historical format)
Example
0 (historical email addresses are inactive)%
Success rate
SAIC Official Website • January 14, 2019
SAIC (NYSE: SAIC) today announced that it has completed the acquisition of Engility Holdings, Inc. (NYSE: EGL). The all-stock transaction, valued at approximately $2.5 billion at announcement, creates the second largest independent technology integrator serving government....more
SAIC Official Website • September 10, 2018
SAIC (NYSE: SAIC) and Engility Holdings, Inc. (NYSE: EGL) today announced that they have entered into a definitive agreement under which SAIC will acquire Engility in an all-stock transaction valued at $2.5 billion ($2.25 billion net of Engility’s net debt)....more
C4ISRNet • May 21, 2018
Engility was awarded a $41 million contract to provide modeling and simulation support for the U.S. Air Force Agency for Modeling and Simulation. The contract involves helping the agency develop policies and provide M&S services across the Air Force....more
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