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Networking
TCP/IP, routing & switching, VLANs, firewalls, VPN, network architecture design.
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Linux Administration
Rocky Linux, RHEL, Debian — services, scripting, hardening, and day-to-day ops.
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Cloud Infrastructure
Oracle Cloud, compute instances, object storage, networking, IAM policies.
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Virtualization
Hypervisors, VM deployment, resource management, snapshots and templates.
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Security
Access control, firewall rules, monitoring, log analysis, hardening best practices.
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Scripting & Automation
Bash scripting, task automation, system monitoring scripts, cron scheduling.
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IT Support & Ops
Hardware/software troubleshooting, user support, documentation, incident response.
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Web Hosting
Apache/Nginx, DNS management, SSL/TLS configuration, domain and server setup.