مسؤول نظام Windows الأولSenior System Administrator (Windows) - Saudi National- Riyadh, KSA

Job Purpose: We are seeking a skilled Senior Windows System Administrator to oversee and manage Windows Server environments, Active Directory, DHCP, DNS, and daily operational workloads. The ideal candidate will have extensive experience in Windows system administration, troubleshooting, security best practices, and infrastructure optimization to ensure a stable and efficient IT environment. Key Responsibilities: • Windows Server Administration: Maintain, configure, and optimize Windows Server environments (2016, 2019, 2022). • Active Directory Management: Administer Active Directory (AD), Group Policies (GPO), authentication, and user/group management. • Network Services: Configure and manage DNS, DHCP, and other core network services to ensure seamless connectivity and efficient name resolution. • Security & Compliance: Implement security hardening, access control policies, patching, and compliance measures to safeguard systems. • Performance Monitoring & Troubleshooting: Proactively monitor system performance, identify bottlenecks, and resolve issues using Windows Performance Monitor, Event Viewer, and third-party tools. • Backup & Disaster Recovery: Implement and maintain backu