Focused, principled, and experienced, DSA has delivered advanced technology solutions to the leading edge of the highly secure and regulated Government and Defense Industry for 45 years. Our deep expertise in system and network engineering, software development, certification and accreditation procedures, security practices, Federal regulations/guidelines, and consulting provides customers with a proven, reliable partner in a broad range of IT disciplines.

DSA's success is driven by our Guiding Principles, the foundation of our winning team since we opened our doors in 1963. They are part of who we are, and who we’ve been for four and a half decades. We’re not satisfied with the status quo.