Sentry Global Technologies helps support businesses in the Dallas and Fort Worth areas by managing their IT support needs. We provide IT consulting, outsourced IT management, managed network services, network security, hosted technology, technology assessments and virtual CTO and CIO services. We've worked with large and small clients all over the southwest U.S. since 2009 offering 24x7x365 support by Microsoft-certified engineers with unheard of client retention rates.