• Serve as a technical authority for Linux-based Zero Trust enforcement infrastructure • Operate and manage systems via SSH, including secure key-based access and privilege separation • Demonstrate deep, hands-on knowledge of: • Bash scripting (required) • Process management and systemd • Filesystem layout, permissions, and logging • Strong understanding of Linux networking internals: • Routing tables and policy routing • Interface binding and traffic steering • iptables / nftables • Diagnose complex cross-platform issues where Linux enforcement points interact with Windows and macOS endpoints • Develop and maintain JavaScript-based logic executed on Appgate appliances to enable integration and automation • Build and troubleshoot REST API integrations with external systems, including: • Microsoft Graph API • ServiceNow REST APIs • Identity, ITSM, logging, NGFW, and security platforms • Operate within an API-first, Security-as-Code/Everything-as-Code architecture • Architect Zero Trust access enforcement for containerized and microservices-based workloads • Support Kubernetes environments, including: • Sidecar injection and operator-based enforcement models • Secure service exposure and service-to-service access • Integrate with Kubernetes networking (CNI), ingress, and egress controls • Enable Appgate to operate as a composable Zero Trust control within multi-vendor Federal architectures • Serve as final escalation point for the most complex Federal deployments • Lead deep technical architecture reviews with government and integrator teams • Mentor senior Solution Architects and engineers