Principal Enterprise Architecture

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

AT&T will not hire any applicants for this position who require employer sponsorship now or in the future.

Join AT&T and reimagine the communications and technologies that connect the world. The Technology Services organization is responsible for advancing information technology performance and delivering solutions with a focus on maximizing ROI, increasing efficiency and enhancing the experience of end users. Guided by experienced leaders, Corporate Systems seamlessly integrate with advanced Technology and Operations to drive our enterprise forward. Our Systems Reliability and Software Delivery teams are unwavering in their commitment to excellence, ensuring every solution is robust and efficient.

When you step into a career with AT&T, you won't just imagine the future, you'll create it.

We are seeking a highly experienced Principal Enterprise Architect to define and lead the enterprise technology strategy, target architecture, and transformation roadmap across the organization. This individual serves as a senior strategic leader responsible for aligning business objectives, operating models, data, applications, infrastructure, and emerging technologies to create a scalable, secure, resilient, and cost-effective technology ecosystem. The ideal candidate possesses deep expertise in enterprise architecture frameworks, business capability planning, application portfolio management, cloud transformation, AI-enabled solutions, governance, and technology modernization.

This role partners closely with business executives, product organizations, engineering teams, security, operations, and technology leaders to establish architecture standards, drive strategic investment decisions, and enable long-term business growth and innovation.

• Define and lead enterprise architecture strategy, target-state architecture, and transformation roadmaps that align business objectives with scalable, secure, resilient, and cost-effective technology solutions.
• Partner with business executives, product organizations, engineering teams, security, operations, and technology leaders to understand business drivers and translate them into practical architecture direction.
• Design high-level architectural blueprints across applications, data, infrastructure, cloud, AI-enabled solutions, and emerging technologies.
• Guide technology selection, solution design, and implementation approach while ensuring alignment to enterprise architecture standards and long-term modernization goals.
• Establish and promote architecture frameworks, governance processes, reusable patterns, standards, and practices across lines of business and value streams.
• Evaluate emerging technologies, including AI-enabled capabilities, and determine where they can create measurable business value.
• Support strategic investment decisions by providing architecture insight, risk assessment, modernization recommendations, and executive-level guidance.
• Serve as a senior technical advisor and mentor, helping teams solve complex architecture challenges and make sound technology decisions.

• 7+ years of related experience.
• Experience with LeanIX or comparable enterprise architecture management, application portfolio management, or business capability mapping tools.
• Extensive experience in enterprise architecture, solution architecture, technology strategy, or a closely related architecture leadership role.
• Strong experience defining enterprise technology roadmaps, target-state architecture, modernization strategies, and architecture standards.
• Hands‑on experience with AI-enabled solutions, AI strategy, or…