Active Directory, Group Policy, PKI, etc.). Manage identity and access systems, certificate authorities, and PKI infrastructure. Depending on specializations: Linux systems, containerized workloads (Kubernetes, Docker), etc. Collaborate with cross-functional teams on architecture, security, and operational improvements. Lead root cause analysis for system outages or performance issues. Mentor less … Core On-prem technologies (Windows Server, AD, Exchange, PKI, Group Policy). Experience with Linux server management, scripting/automation. Familiarity with container orchestration (Kubernetes, Docker) in hybrid environments. Security, networking, monitoring, and backup/DR integration relevant to enterprise infrastructure. Requirements 8+ years systems engineering experience in secure/ ...