DTEX Systems is seeking a Security Engineer (Infrastructure Security) to join our Security Architecture & Engineering organization. This role focuses on securing DTEX's AWS, cloud, and datacenter infrastructure - the foundation of our SaaS and FedRAMP environments. The Security Engineer will be responsible for designing, implementing, and maintaining the infrastructure, controls, and automation that underpin DTEX's secure operations. The role covers AWS and GCP organizational management, cryptographic systems, network security, and infrastructure resilience - while also supporting compliance, detection, and incident response functions.