Linux :Debian / Ubuntu, Red Hat / CentOS, FreeBSD
DevOps, CI/CD, IaC :Ansible, Gitlab, Docker, Kubernetes, Terraform, Puppet, Chef
Cloud :Cloudflare, AWS, GCP, Azure, Scaleway, OVH
Serveur web :Nginx, Apache, Lighttpd, Tomcat, Caddy
Base de données :Mysql / Mariadb, Postgresql, Sqlite
Haute disponibilité :Squid, Haproxy, Keepalived
Supervision :Zabbix, Prometheus, Grafana, Munin, Mon, Nagios
Virtualisation :Lxc, Kvm, Proxmox, Xen, Virtualbox, Vmware
Programmation / Scripting :Bash, Php, Html, Perl, Python, Javascript, Ruby
Sécurité :Fail2ban, Rkhunter, Zed Attack Proxy, Greenbone Security Manager
Pare-feu :Unifi, pfSense / OPNSense, Zyxel, Iptables, Shorewall, Ufw, Palo Alto
Diagnostics :Strace, Syslog, Top, Netstat, Lsof
Sauvegarde :Rsync, Snapshot, Rsnapshot, Bacula, Backup-manager, Cp
Contrôle à distance :Ssh, Vnc, Telnet, Nx, Rdp
Haute Performance :Openmpi, Numa, Slurm, Munge
Réseaux :TCP/IP, Lan, Vlan, Dhcp, Pxe, Tcpdump, Loadbalance
Serveur :Ftp, Dns, Smtp, Imap, Pop