An international technology company is seeking an experiencedLinux System Administratorwith strong expertise in networking, VPN, and monitoring systems to strengthen its IT team.Responsibilities : Install, configure, and maintain Linux systems (Debian, Rocky Linux)Manage and monitor servers in data centers, including server and equipment installation and mountingConfigure and support VLANs, NAT, and IPsec VPNs on Cisco, Mikrotik, and SonicWall devicesImplement and maintain monitoring solutions (Grafana, Prometheus, LibreNMS)Ensure system security, availability, and performanceContribute to infrastructure projects and provide troubleshooting supportRequirements : 2–3 years of experience as a Linux System AdministratorStrong networking knowledge (VLAN, NAT, VPN, IPsec) with Cisco, Mikrotik, and SonicWallExperience with monitoring tools such as Grafana, Prometheus, LibreNMS, or similarHands-on experience with Apache and MySQLValid driver's license and willingness to travel abroad (Europe)Fluency in English, essential for daily collaboration within an international teamNice to Have : Experience with virtualization technologies (KVM, Proxmox, Docker)Knowledge of HA clusters, backups, and disaster recoveryScripting and automation skills (Bash, Python, Ansible)
System Administrator • São Paulo, Brasil