Description Symvionics -- melodious, no? -- combines engineering, science, technical, and management expertise to help bring harmony to today's cacophonous business and technology landscape. The company works for the US Department of Defense as a prime contractor and as a subcontractor. Its offerings fall into two main buckets: engineering, scientific, and technical services (systems and software engineering, modeling and simulation, training and weapons systems development, information technology design and services); and management and operations support services (building and grounds maintenance, logistics support, management consulting).