We are expanding our team! Azertium IT is looking for you! We are seeking to hire a Senior Systems Technician to join our team, with great challenges, a solid career path, and professional growth. Advanced Active Directory administration (domains, forests, GPOs, replication). Identity and access management in hybrid environments (AD + Azure AD). Automation and scripting (PowerShell, DevOps tools). Security and compliance (hardening, MFA, RBAC, audits). Resolution of critical incidents and infrastructure optimization. Solid knowledge of networking (TCP/IP, DNS, DHCP) and virtualization. Architectural design capability for scalable and resilient environments. Collaborative work with infrastructure, security, and cloud teams. We offer: * Remote work * Permanent contract with Azertium IT * Highly stable position