Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and technology solutions enterprise founded in 1993 by two retired Air Force engineers. Headquartered in Alexandria, Virginia, MTSI maintains operations at over 20 offices and field sites across the United States.
MTSI specializes in complex systems engineering and integration (SE&I), digital engineering, and acquisition support for major strategic initiatives. The firm plays an active role in national security architectures, including ballistic missile defense, hypersonic flight test operations, unmanned aircraft, and proliferated low-Earth orbit space constellations.
- Headquarters: Alexandria, Virginia
- Structure: 100% Employee-Owned (ESOP)
- Key Affiliations: Active participant in the International Council on Systems Engineering (INCOSE)