Resume Senior Windows Infrastructure Administrator in UAE Dubai

EMISOFT COMPUTER SYSTEMS &COMMUNICATION Senior Windows Systems Engineer Systems Operations, Administration, and Maintenance Directed significant changes in current incident trackingsystem, resolving 95% of Level 1 support incidents within thefirst 2 hours, and decreasing escalations to Level 2 support by30% Exchange O365 deployment and migrations Orchestrated user migration to Azure Active Directory for200+ employees, completing project two weeks ahead ofschedule and ensuring zero downtime during the migrationprocess Enhanced system infrastructure configuration by automatingpatch deployment across 150+ servers, reducing securityvulnerabilities by 35% and improving overall system stability Piloted the integration of Azure AD Connect for 200+employees, resolving synchronization conflicts that aroseduring the initial setup, and eliminated 99% of userauthentication issues Architected and deployed VMware infrastructureencompassing 150+ virtual machines, incorporating advancedclusterization and network storage solutions, achieving 99.9%uptime while resolving VM management issues Integrated Active Directory audit software, yieldingcomprehensive reports and facilitating faster incidentresponse times; enabled systems team to resolve issues 60%faster than before

Bachelor

Windows Administration: Active Directory, Group Policy, DNS, DHCP, WDS, WSUS, ADFS,CA, DFS Virtualization Technologies: VMware vSphere, Hyper-V, Proxmox, vMotion, HA Clusters,Virtual Networking, ESXi Scripting & Automation: PowerShell, Python, Bash, Ansible/AWX, VBscript, SQL,Infrastructure as Code (IaC) Cloud Technologies: O365 Hybrid, Azure AD Connect, IaaS, AWS, Microsoft Azure, CloudMigration IT Infrastructure Management: ITIL, ITSM, Incident Management, Change Management,Data Center Migration, SCCM, Patch Management, OS Deployment Networking & Communications: Cisco Call Manager, SIP Trunking, VoIP, NetworkConfiguration, Routing Protocols, Firewall Management, VPN Security & Compliance: GPO, Server Hardening, LDAP, Incident Response, VulnerabilityManagement, AD Audit Storage & Backup Solutions: SAN, NAS, Backup Exec, Veeam Backup, Data Replication,Disaster Recovery Planning, Backup Infrastructure, Storage Optimization Monitoring Solution: PRTG, Zabbix Languages: Russian (native), English (intermediate)

English

Senior Windows Systems Engineer with 25 years of experience in managing Windows Serverenvironments, including VMware, Hyper-V, and Proxmox, for global companies with 1000+users. Spearheaded the development and implementation of IT policies and procedures,enhancing security and compliance. Implemented automation strategies using PowerShell,Bash, and Python, reducing manual tasks by 40%. Expertise includes Active Directory, O365Hybrid deployment, and Microsoft Clustering technologies.