




Job Summary: An IT professional focused on Linux server administration, network security, virtualization, and asset management to ensure system and data integrity and availability. Key Highlights: 1. Server and virtualization environment administration 2. Network and firewall security configuration and monitoring 3. Data storage and Docker container management Main Responsibilities: Server Management: Administer server environments (Ubuntu Server/Proxmox) with Hyper\-V virtualization and management via Webmin/Virtualmin. Network Security: Configure, maintain, and monitor firewalls (OPNsense), VPNs, and network devices (MikroTik), ensuring network segmentation and security between headquarters and branches. Data Storage: Manage object storage solutions (Minio S3\), ensuring data integrity and availability. Security Administration: Including access policies, attack prevention, device configuration, and password policies. Monitoring and Auditing: Implement proactive monitoring routines and analyze audit logs to identify and address security anomalies. Asset Management: Manage the lifecycle and provide support for hardware assets such as laptops, servers, and other network equipment. Containerization: Administer and optimize applications running in Docker containers. Essential Requirements: Experience with Linux server administration (Ubuntu Server/Proxmox/CentOS). Solid knowledge of virtualization (Hyper\-V or similar). Practical experience configuring firewalls (OPNsense is a strong plus) and network devices (MikroTik). Proactive mindset focused on information security. Preferred Qualifications: Knowledge of Docker and container management. Experience with S3 storage solutions (Minio or AWS S3\). Familiarity with web-based management tools (Webmin/Virtualmin). Scripting for automation (Shell Script, Python). Employment Type: Full-time CLT Compensation: R$3\.500,00 \- R$6\.000,00 per month Benefits: * Medical assistance * Dental assistance * Meal allowance Education: * Currently pursuing or having interrupted undergraduate studies (Preferred) Experience: * 1 year (Mandatory) Work Location: On-site


