**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 AT&T, we empower leaders to drive change in a fast-evolving, connected world. Your strategic vision will help serve customers and transform lives through innovative solutions and impactful connections.

As a Principal System Engineer, you'll lead the identification and tactics to eliminate customer effort and will play a pivotal role in reinventing Business customer interactions, simplifying Care operations, and enabling AI‑powered capabilities across our Business Care & Sales ecosystem. The Principal System Engineer will drive end‑to‑end process analysis, workflow design, and technology solutioning across Business Care & Sales operations including Billing & Collections, and next‑generation contact center platforms. This individual will blend Lean/Six Sigma process engineering, enterprise systems design, and AI workflow...