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System Administration Master
Infrastructure as Code, security hardening, compliance frameworks, and disaster recovery operations.
Overview
System Administration Master collects the operational practices needed to keep Linux, cloud, and hybrid systems reliable under audit pressure. It emphasizes least privilege, reproducible configuration, monitored change, and practical rollback paths.
Key Knowledge Areas
Infrastructure as CodeTerraform, Ansible, repeatable server baselines
Security HardeningSSH, patching, CIS-style checks, secret handling
Compliance EvidenceChange logs, access reviews, backup proof
RecoveryRestore drills, disaster recovery runbooks, failover checks
Tools & Technologies
How this skill is used
Use this portal entry as a stable overview and routing page. The full working procedures live in the assistant skill library; this public page gives readers a coherent, non-404 introduction without exposing private operating notes.