Role Purpose

The Linux Administrator is responsible for managing and securing enterprise Linux environments, ensuring systems patched, hardened, and compliant with industry standards such as CIS Benchmarks and DISA STIGs .

The role focuses on OS-level patching, kernel hardening, SELinux enforcement , and automation of patch orchestration , ensuring minimal downtime across large-scale, business-critical environments. This position plays a key role in maintaining system stability, security, and operational efficiency.

Key Responsibilities

1. OS Patch Management & Compliance
   • Execute OS-level security patching across Linux environments (RHEL, CentOS, etc.)
   • Align patching processes with
     • CIS Benchmarks
     • DISA STIG standards
   • Ensure timely identification and remediation of vulnerabilities
   • Monitor patch compliance and generate re...