Senior Security Engineer, Network & Zero Trust

Sezzle is seeking a hands-on Senior Security Engineer to own the network pillar of its zero-trust program, ensuring every connection is explicitly allowed, authenticated, and attributable across Kubernetes clusters and AWS accounts. The role involves designing and implementing network policies, identity-aware transport, and segmentation while leveraging AI-assisted engineering workflows to enhance security and operational efficiency. This position requires close collaboration with platform, IAM, and security teams to maintain robust network controls and drive continuous improvement.