The Senior Manager - Infrastructure Cybersecurity is a technical leader responsible for managing a team of cybersecurity architects and engineers who design, implement, and maintain the security architecture, patterns, and controls that protect United's core infrastructure - network, compute, platform/operating systems, and cloud - along with enterprise mobile security and designated identity and access management (IAM) services. Drive the Zero Trust network strategy, including macro- and micro-segmentation, software-defined perimeter, secure internet edge (SASE/SSE, ZTNA, secure web gateway, DNS security, DDoS protection), and secure remote access.