Welcome to the T-Mobile Vendor Management System provided by COMSYS vWorx*. The vWorx VMS and this portal site are a web-based, integrated system designed to: register contingent staffing vendors; post job requirements; receive offers; analyze bids; manage acceptance procedures; process timesheets of contingent workers; administer invoice and oversee evaluation and closure of each requirement. *COMSYS vWorx has been engaged to provide Vendor Management Services to T-Mobile. COMSYS vWorx publishes this portal site to provide information on these services to all participants and interested parties. T-Mobile vWorx Login Participating Vendor Information Register to be an Approved T-Mobile Vendor COMSYS / vWorx Overview