All Linux system administration tasks including but not limited to:
- OS installation and configuration (RHEL, Debian, Fedora, CentOS, Ubuntu, ...)
- Database installation and administration including schema installation (excluding schema design)
- Email server setup and configuration (SMTP, IMAP, Junk email filtering, Virus filtering, ...). Postfix, Dovecot, ClamAV etc.
- Docker/Podman container system installation and configuration
- Web server installation and configuration (nginx, Apache HTTPD, PHP-FPM, NodeJS server via PM2)
- SSL/TLS certificates using Let's Encrypt or other service
Also experience in running servers in Amazon AWS or Linode Cloud.