Mohammed Ibadullah

Experience

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  Marafiq

  Aug 2005 - Aug 2006

  System Administrator

  Actively worked with vendor in envisioning, planning, designing and deploying of Microsoft Exchange server and infrastructure products, such as Active Directory, DNS, DHCP, in an enterprise environment connected over the WAN between Jubail and Yanbu.Was part of a team to Migrate Active Directory 2000 to 2003 and Exchange Server 2000 to 2003 2003 Two (2) Node A/P cluster mode.As a System Administrator I am responsible to carryout the following job Responsibilities:Exchange Server 2003 Two (2) Node A/P cluster mode.Exchange Front End Server (Outlook Web Access Server)Windows 2003 Active Directory Domain/ForestAdditional Domain ControllersBlue coat Proxy ServerDHCP and Active Directory Integrated DNS ServersManaging WSUS serverManaging and maintaining Members Servers (Oracle Database Servers, SAP Servers File Servers, and Print servers, E-FAX Servers)McAfee Auto Update Architecture master and slave repository ServersMonitoring and coordinating with Backup Administrator to take the Daily Incremental and weakly full Backups of All critical servers through Tivoli BackupMOM 2000 ServerWeb Server (Local Intranet) عرض أقل

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  Ministry of Communications and Information Technology (MCIT), Egypt

  Aug 2006 - Feb 2008

  Systemsadministrator

  Administering, Managing and troubleshooting MS Exchange 2003 Backend, Front End (OWA) Servers, Domain Controllers Additional Domain Controllers, DHCP, DNS, ISA Servers, Managing and maintaining member servers like Database servers, print servers, file servers, MS SQL Servers, SharePoint servers, Oracle Application servers, GFI E-Fax Servers, Trend Micro Antivirus Servers.

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  Ministry of National Guard Health Affairs (MNGHA)

  Feb 2008 - now

  Senior System Administrator

  . Actively involved in envisioning, planning, designing and deploying of Microsoft infrastructure products, such as Exchange Active Directory, DNS, DHCP,ISA,TMG.. Planning, Installing, Configuring, Managing, Administering and Supporting Microsoft Messaging System (Exchange Server & Directory Services in an enterprise environment.. Actively involved to Migrate Active Directory (2000, 2003, 2008, 2012) and Exchange (2000, 2003, 2007, 2010, 2013).. Installed configured, Administrated and managed EMC Source One E-Mail Archiving solution in both POC and in Production, and archived Departmental and Higher management mailboxes / Large size Mailboxes by taking the advantage of Microsoft feature of journaling.. Followed the ITIL Standards such as change management, release management, capacity management, availability management, DR Management, backp and restore management, risk assesment management, monitoring and log management.. Installation of Exchange Service Packs, rollup updates, O/S Service packs, Applying of Hot fixes and MS Security updates and Critical patches.. Addition of Exchange Failover cluster to increase the Databases and mailboxes and to increase the mailbox limits.. Conducted trainings for helpdesk / user support staff, prepared and installed Exchange and AD consoles for user support team, given role based access to user support team.. Generating custom reports of Active directory/ Exchange for higher management on demand by Manage Engine.. Actively participated in capacity planning of Infrastructure products. . Actively worked with Microsoft support to resolve the critical issues on MS Support Cases... Participate and help other regions Jeddah/Madinah/Dammam/Hassa admins in resolving the issues identified by Microsoft health Checks in the Exchange Enterprise.. Implementing an Antivirus and Anti-Spam Solution for Exchange.. Performing Periodic Health Checks, and coordinate with Microsoft to Schedule Exchange RAPS. عرض أقل