System Administrator

Core Platform Administration

– Windows Server (2008, 2012 R2/2016/2019/2022/2025): installation, hardening, patching, performance tuning, and lifecycle management.

– Active Directory (AD DS) - operations of forests/domains; Domain Controllers provisioning; FSMO role management; Sites C Services, AD replication, and AD health monitoring.

– Identity C Access - Group Policy (GPO) design/troubleshooting; DNS/DHCP management, AD Certificate Services basics, RBAC alignment and least-privilege controls.

– VMware vSphere: ESXi host builds, vCenter administration, resource pools, templates/cloning, vMotion/Storage vMotion, snapshots governance, capacity planning, and HA/DRS policies. Exposure to vSAN, SRM, or NSX is a plus.

– RDS - deployment/maintenance of RDSH, Connection Broker, RD Gateway, RD Web, collections, user profiles, and performance/UX tuning.

– Citrix NetScaler (ADC/Gateway) - L7 load balancing/SSL offload, Gateway for secure remote acce...