Sienna Systems Corporation Email Format

IT Services and IT ConsultingVirginia, United States11-50 Employees

Sienna Systems Corporation is an IT services and consulting firm based in Falls Church, Virginia. The company specializes in technical and management consulting for government and commercial clients, focusing on delivering tailored engineering solutions that address specific problems. Its leadership and staff bring broad experience across cybersecurity, identity management, systems engineering, software engineering, IT, virtualization, and enterprise computing, alongside program management, system lifecycle work, and business improvement initiatives. Sienna Systems positions itself as a provider that combines deep technical capabilities with project and lifecycle management to help clients achieve their objectives. The firm operates as an SDVOSB and an 8(a) certified business, reflecting its designation within the government contracting ecosystem. In March 2026, it was reported that Sienna Systems became part of ConnectWise through an acquisition, indicating a notable development in its corporate trajectory while leaving the core focus on delivering smart engineering to federal and commercial customers intact.

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