tammam zakkar

▪ Deploy infrastructure design and oversee environment implementation and skillfully examined the status of work
orders in the Building of the Datacenter.
▪ skillfully Installation (SAP ERP ECC6, EHP 4) with Oracle 11.2 .and Configuration (Windows 2008R2 Cluster environment, with EMC VNX Storage Integrations, LUNs Management, Pool and Redundancy.
▪ Planned, designed and implemented a DR site with full documentation and log monitoring.
▪ Planned and implemented a Microsoft Exchange upgrade project from Exchange 2003 to office365 environment.
▪ Planning and implementing a Microsoft Lync upgrade project from Lync 2013 to office365 environment.
▪ Manage Windows Server 2008/2012 domain for a large user base in a multiple domain forest configuration. This includes Group Policy, DNS, DHCP, creation and deletion of user accounts, and managing access controls.
▪ Build, maintain, upgrade, and troubleshoot VMware ESXI Hosts .
▪ Designed and create a full documentation for connecting 5 companies with each other through MPLS, IPsec.
▪ Designed and Implemented a fault tolerance systems for the Firewalls.
▪ Administering & designing LANs, WANs internet/intranet, and voice networks.
▪ Analyzing & developing key components using methodology prescribed techniques.
▪ Communicating and negotiating with users, specialists, other staff and suppliers.
▪ Network connectivity troubleshooting.
▪ Responsible for communication protocols, configuration, integration & security.
▪ Investigating, diagnosing and resolve all network problems.
▪ Maintaining pre-packaged software applications on the LAN.
▪ Upgrading and repairing faults on networks.
▪ Cisco & HP switch configuration in particular VLAN configuration/troubleshooting.

▪ Skillfully executed infrastructure and design operations service supports at Riyadh new opened branch while managing, design implementation and provided technical support.
▪ Cisco ASA monitoring and administration.
▪ Planned and designed a DR with DBVIST for Backup the SAP system Database with Oracle 11.2.
▪ Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.
▪ Perform regular security monitoring to identify any possible intrusions.
▪ Provide Tier III/other support per request from various constituencies. Investigate and troubleshoot issues.
▪ Repair and recover from hardware or software failures. Coordinate and communicate with impacted constituencies. Maintenance
▪ Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities. Configure / add new services as necessary.
▪ Maintain data center environmental and monitoring equipment.

▪ Proficiently administered the systems and the network management.
▪ Been responsible about the LAB’s Installation and maintain the network environment.
▪ Connecting the brunch to the head office network using MPLS and SSL/VPN
▪ Supervising on the Network Courses and the way of delivering the courses
▪ Tutored and trained NETWORKs and SYSTEM courses like ( A+, N+, ICND 1, MCSE 2003, MOS)

▪ Proficiently administered the system and conducted network installation in Microsoft Windows Active Directory
2003 and Exchange as well as utilized Server 2003 Mail Server.
▪ Methodically maintained integrity of network hardware and software by evaluating and modifying performance.
▪ Giving a new student a presentation about the unique method of teaching and learning on the institute.
▪ Advising and consulting clients with regards to the services that the company provides.
▪ Taking care of student schedule progress.

Newhorizons (Al-Shafi), Taif
2006-2008
I.T Administrator, Computer Trainer
Responsibilities:
• Teaching a variety of I.T. courses for I.T. professional. Courses include CCNA, MCSE, N+ and Network+.
• Administration for advanced users all resulting in Diplomas.
• Providing 3-month introductory courses for general I.T. users including MS Visio and A+.
• Administrating the company's network of over 150 client PCs and numerous Windows 2003 servers.

Freelance I.T. Consultant Syria / K.S.A.
• Working in computer maintenance, identifying faults and providing solutions for private clients