More than 10 years in Linux system : sysadmin, security and managed services. We’re your partner for (non-exhaustive list): GNU/Linux: CentOS, Debian, Red Hat Enterprise Linux, Ubuntu Security: SELinux, firewall, IDP/IPS, Hardening, legal conformity (SecNumCloud, HIPAA …) Virtualization: KVM, Xen, VMware Containers: Buildah, Docker, Podman CI/CD: Drone CI, GitLab CI Public Cloud: AWS (Amazon Web Services), GCP (Google Cloud Platform), Scaleway, OVH Private Cloud: OpenStack, oVirt, VMware, XCP-NG Monitoring, Alerting: Shinken, TICK Automation: Ansible, Terraform