Senior System Administrator
Korek Telecom
Total years of experience :19 years, 2 Months
• Responsible for Design & Management of 7 Sites with Active Directory Servers (DNS/DHCP/GPO/CA/DFS).
• Installation, Management & Migration from Microsoft Lync 2010 to Lync 2013 (2000+ Users).
• Design & Migration from Exchange 2010 to Exchange 2013 \[Virtualized Servers\] (2000+ Mailboxes).
• Design & Deployment of Exchange 2010, DAG High Availability, HUB/CAS & Edge Servers.
• Ensured System security, monitoring and patch deployment using System Center SCCM, SCOM 2012.
• Deployment & Management of VMware VCenter 5.5/6.5 with High Availability (VMotion, HA, DRS) and Site Recovery Manager.
• Management of HP ArcSight Logger & Barracuda Anti-Spam Firewalls (Model: 400)
• Management of Virtual Desktop Infrastructure (VDI) based on Citrix and Microsoft Hyper-V.
• Responsible for maintaining 200+ Windows Servers.
• Creation of periodic performance reporting to support capacity planning and service delivery.
• Liaised with fellow teams and vendors to incident problems and make process changes.
• Responsible for maintaining and updating technical documentation for systems.
• Installation and configuration of Exchange 2007, CCR Cluster, Hub and Client Access Server for Ministry of Water and Commerce in Saudi Arabia.
• Installation and Configuration of SCOM 2007 for Ministry of Water and Commerce in Saudi Arabia.
• Child Domain Controller configuration at Jazan University KSA.
• NLB and Database Failover Clustering at Jazan University KSA.
• TMG 2010 Installation and Array Configuration at Jazan University in Saudi Arabia
• Implementation of Single Copy Cluster for Exchange 2007 Mailboxes, NLB Setup for Hub and CAS Server, Edge Servers Deployment in DMZ.
• Wateen’s IT Infrastructure Design and Deployment Plan.
• Migration from Exchange 2003 to Exchange 2007 for 2000+ Users in Active Directory
• Installation and configuration of Exchange 2007, CCR Cluster, Hub and Client Access Server for Abu Dhabi Group.
• SAN Storage planning and design for Exchange 2007 SCC.
• Configuration of W2k3 DNS, DHCP, DFS, WSUS, Terminal Server and Web Server (IIS).
• Installation of ISA 2006 for Outlook Anywhere, OWA and EdgeSync in NLB Mode.
• Monitoring and Management of Servers with SCOM 2007
• Setup and configuration of Bluecoat Proxy Device
• Setup and Configuration of McAfee ePolicy Orchestrator
• Involved in the Installation of Windows 2003 Domain Controllers, DNS and Active Directory Site and Services.
• Installation and configuration of MS Exchange 2003 Email Server and OWA Setup.
• Setup Virtual Private Network (VPN) between remote sites
• Installation and configuration of ISA Firewall and internet access.
• Implementation of Security Patches on servers to keep up-to-date on daily / weekly basis.
• Backup Operating System/ AD / SQL Servers and restoration when needed.
• Installation of Trend Micro Antivirus Server Suite and Client Setup.
• Setup of Terminal Servers to access / manage Servers from remote sites.
• Manage Windows 2000, 2003 / Linux Servers.
• Installation of Active Directory, DNS and DHCP and configuration.
• Implementation of Local and Network Security Policies.
• Backup and Restoration of Operating System and SQL Server.
• Installation and configuration of Mdaemon Email Server with Web Mail Client.
• Installation and Configuration of Linux Network Print Server
• Linux and Windows Client file Sharing (Samba)
• Implementation of Linux NIS Server + NFS Server.
• Configuration of Squid to share internet
• Upgrade application and technical knowledge as required.
• Setup of Terminal Servers to access / manage Servers from remote sites.
