NETWORKING

Network Systems

Routing, DNS, VPN, traffic management, addressing and connectivity.

LINUX

Linux Systems

Server administration, services, permissions, processes and automation.

WEB

Web Infrastructure

Nginx, HTTPS, reverse proxy architecture and virtual hosts.

SECURITY

Security

Access control, encryption, secure services and infrastructure hardening.

AUTOMATION

Automation

Shell scripts and repeatable procedures for routine administration.

MONITORING

Monitoring

Service health, logs, diagnostics and operational visibility.