Job Summary: Professional responsible for ensuring the stability, security, and operational continuity of the IT infrastructure, administering networks and servers. Key Highlights: 1. Ensure the stability and security of the IT infrastructure 2. Administer Windows networks and servers 3. Resolve incidents autonomously Job Mission: Ensure the stability, security, and operational continuity of the Institution's IT infrastructure. Responsibilities: * Administer and perform troubleshooting on networks (L2/L3 switching\); * Configure and maintain network equipment; * Manage WAN links; * Administer Windows Server systems; * Manage Active Directory, access policies, and GPOs; * Monitor critical services; * Execute and validate backup routines; * Document infrastructure and technical procedures. Technical Requirements: * Practical experience with networks; * Knowledge of VLANs, routing, NAT, and firewalls; * Experience administering Windows Server environments; * Ability to diagnose and resolve incidents autonomously. Preferred Qualifications: * Knowledge of network security; * Prior experience as the sole technical responsible for the area. Desired Profile: * Organization and discipline; * Ability to produce technical documentation; * Proactivity and sense of responsibility. Minimum Education Level: Bachelor's Degree Desired Education: *Information Technology, Bachelor's Degree