Description: We expect you to have experience with:* TomCat * Virtualization (VMware, Hyper\-V, Proxmox, etc.) * Windows Server and Linux environments (administration and troubleshooting). * Monitoring tools (Zabbix, Grafana, PRTG, etc.). * TCP/IP networks, VLANs, VPNs, DNS, DHCP, and firewalls. * Cloud (Azure, AWS, GCP — practical experience preferred). * Backup and restore routines (Veeam, Acronis, etc.). * Automation scripts (PowerShell, Bash, basic Python). It will be a plus if you have:* Knowledge of DevOps practices. * Experience with cloud computing (AWS, Azure, Google Cloud, or others). * Knowledge of databases. * Knowledge of information security and infrastructure as code (IaC). * Experience with microservices and containers. * Certifications in Linux, Windows Server, or cloud platforms in general. * Knowledge of tools/scripts such as Python, Perl, Ruby, Bash, or PowerShell. Additionally, we consider the following competencies important:* Strong communication skills and ability to work in teams. * Ability to identify and resolve low-complexity technical problems. * Curious, self-taught profile with interest in large-scale technical challenges. * Server and environment administration * Install, configure, and maintain physical and virtual servers (Windows and/or Linux). * Monitor performance, resource utilization, and apply security patches. * Manage backups, restores, and contingency routines. * Network and connectivity management * Administer LAN/WAN network infrastructure, switches, routers, and firewalls. * Ensure availability of links, VPNs, and secure connections between sites and cloud. * Cloud environments * Manage environments in Azure, AWS, or Google Cloud. * Implement automations, security policies, and cost controls in the cloud. * Implement and maintain security policies, access controls, and corporate antivirus. * Monitor vulnerabilities and support audits and compliance (LGPD, ISO 27001, etc.). * Support and incidents * Handle infrastructure incidents at levels 2 and 3\. 2512230202491319968