This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission. AT&T is hiring to support a US Government Program that provides IT Services to US Strategic Command located in Omaha Nebraska. Job Duties/Responsibilities: Apply digital mission engineering techniques to trace and integrate existing DoD and industry capability architectures into USSTRATCOM’s Enterprise Architecture (EA). Provide Tactical Data Link (TDL) support and design/engineer highly complex IT infrastructures. Install, configure, test, and maintain operating systems, application software, and system management tools. Design systems architecture for new or existing computer systems, ensuring scalability, reliability, and security. Perform complex systems development and design tasks, including logic design, I/O design, model formulation, computer architecture analysis, and digital systems engineering. Develop innovative solutions to improve operational efficiency in production environments. Provide critical insight and guidance for preparing and maintaining documentation related to engineering processes and procedures. Implement, manage, and enhance Continuous Integration and Continuous Delivery (CI/CD) pipeline tools to streamline development and deployment processes. Perform shift work to provide continuous 7x24 coverage and cybersecurity support.