Linux Systems Engineering

Overview

I have over 19 years of IT experience with extensive work in Linux environments, including Red Hat Enterprise Linux, CentOS, Rocky Linux, AlmaLinux, and Ubuntu systems. My focus has been on enterprise infrastructure, automation, and production stability.

Core Linux Experience

• Red Hat Enterprise Linux administration (RHEL 5–8+)
• CentOS / Rocky Linux / AlmaLinux production environments
• Ubuntu server environments (20+)
• System hardening aligned with NIST 800-53 standards
• Automated patching and compliance workflows
• Production support for high-availability systems (99.9% uptime targets)

Automation & Tools

• Ansible configuration management at enterprise scale
• Bash scripting for system automation and maintenance tasks
• Python-based automation tooling and system utilities
• Docker & Podman containerized Linux environments

Infrastructure Focus

• Hybrid Linux/Windows enterprise environments
• VMware ESXi 6.7 and Proxmox virtualization platforms
• Production application hosting and system reliability engineering