It Manager
• IT Manager for production support of B2B hubs for AT&T’s Mobility and Network supply chains. These applications interface with over 1,050+ partners (85% external and 15% internal) and use a wide variety of messaging and transfer formats. These applications transform 3 TB of data and 15,000,000 transactions per month. This solution is based on IBM Sterling B2B Integrator software.• Onboarded and managed support team. Procured software, provided ID’s and access to all applications and infrastructure required. • Met daily with support team to ensure all issues, ongoing and future work were being addressed in a timely and appropriate manner.• Moderated meetings and mediated conflicts between IT and/or business partners for successful resolution.• Worked directly with OEM Suppliers, Network Suppliers, Shipping Carriers, Banks, and other data interfacing partners to coordinate changes and/or downtime necessary for their maintenance or any AT&T’ work that would affect SLA's.• Collaborated with AT&T Business and IT Teams in projects as SME (Subject Matter Expert) for EDI/XML B2B hub.• Scheduled and performed operating system, application, and database patching to comply with AT&T requirements.• Resolved vulnerabilities affecting supported applications to comply with AT&T requirements.• Scheduled, ticketed, and secured approval for all production deployments/changes.• Partnered with legal and other business units during application and software audits.• Compiled application throughput, client interface and application availability reports to AT&T leadership.• Met weekly with AT&T leadership chain to keep them informed on the status of all support issues.• Contributing member of a team that migrated AT&T B2B hubs to Azure cloud environment.