Derar Alsakka, IT Infrastructure Architect

Derar Alsakka

IT Infrastructure Architect

IBM - United Arab Emirates

Lieu
Émirats Arabes Unis
Éducation
Baccalauréat, Computer Information Systems
Expérience
13 years, 11 Mois

Partager Mon CV

Empêcher usager


Expériences professionnelles

Total des années d'expérience :13 years, 11 Mois

IT Infrastructure Architect à IBM - United Arab Emirates
  • Émirats Arabes Unis - Dubaï
  • septembre 2016 à juin 2021

--Disaster Recovery Manager, 2019 - 2021 (Client: Cleveland Clinic Abu Dhabi)
o Managed all aspects of the design and development of Disaster Recovery plans for all infrastructure applications and components
o Worked closely with the Healthcare Applications teams to create individual and holistic disaster recovery plans and DR testing scripts (Agfa, Philips PACS, Epic, MS BizTalk, etc.)
o Developed and maintained the hospital’s main DRP (Disaster Recovery Plan) for all IT systems and led the DR exercises with the technical and change management teams
o Worked with the Business Continuity management team to formulate the business continuity strategy and disaster recovery procedure


--Virtualization Architect, 2018-2019 (Client: Manafth - General Authority of Ports, Borders and Free Zones Security)
o Designed the VMware vSphere 7.0 based enterprise architecture comprised of virtual servers, storage, physical and virtual networks, etc.
o Led the deployment and configuration of the physical infrastructure at the main datacenter from storage devices to server blade enclosures
o Developed the infrastructure design and capacity planning for the integration and implementation of complex (Unix, Windows) applications across multiple departments


--Infrastructure Architect, 2016-2018 (Client: Dubai Health Authority)
o Led the architecture, design and implementation of Microsoft’s System Center Suite 2016 (SCOM, SCCM) within a complex environment encompassing over 12000 users, 500 servers and over 1500 specialized workstations
o Developed and implemented the security and software updates deployment strategy for all servers and applications, as well as creating customized software updates for specialized healthcare applications
o Spearheaded the design and implementation of the MS SQL infrastructure as well as the Disaster Recovery strategy for all windows servers, databases and storage
o Managed the VMware vSphere infrastructure and led the team upgrading the VMware vSphere environment from 5.5 to 6.5

Senior Systems Administrator & Technical Team Lead à Future Pipe Industries (L.L.C.)
  • Émirats Arabes Unis - Dubaï
  • septembre 2013 à septembre 2016

• Managed and administered over 300 servers in 13 data centers across 12 countries, developing and implementing processes to maintain high availability, security and service continuity
• Reported directly to the CIO and worked with the Operations Manager to design and implement the company’s security IT Policies
• Orchestrated the migration of Exchange 2010 to Azure-hosted Office 365 as part of a hybrid solution including migrating over 600 user mailboxes and configuring archiving and journaling policies
• Performed upgrade of Citrix 4.0 to Citrix XenApp 6.5, migrating applications and 900 users with various group policies, application settings, and Windows configurations to a 7-server XenApp farm
• Planned and implemented MS Azure cloud infrastructure with over 70 virtual machines in 2 different subscriptions, setting up geo-redundancy for virtual storage and configuring the virtual network for DMZ and internal sites
• Oversaw all aspects of designing and implementing two large-scale datacenters in Spain and Holland within three months each, exceeding timeline expectations
• Installed new racks, rackmount physical servers, SAN storage, UPS batteries, SCCM Distribution points, Domain Controllers, DNS zones, etc.
• Created the technical design documentations and standard operation procedures for the company's backups, workstation/server patching, virtualization, server implementation, system monitoring.

System Administrator à Injazat Data Systems
  • Émirats Arabes Unis - Abu Dhabi
  • octobre 2008 à septembre 2013

• Member of the team in charge of IT managed services for government clients, responsible for upgrading and maintaining the infrastructure systems and datacenters comprised of thousands of servers and users
• Responsible for managing multiple VMware systems (Virtual switches, Datastores, Vmachines etc.), installing new ESX hosts and creating new virtual servers as per the business requirements
• Installed and managed Active Directory services on multiple domains with FSMO roles, implementing AD group policies per business and security requirements
• Served as a permanent onsite support for client (Dolphin Energy), administering and maintaining over 150 servers across 3 datacenters
• Managed all project requirements of relocating the EAD (Environment Agency - AD) data center, including
o Building Windows 2003 and 2008 servers with network load balancing and MS clustering while managing File and Print, DNS, and DHCP Servers
o Migrating all users from Windows 2003/Exchange 2000 infrastructure to Windows 2008/Exchange 2007, configuring SMTP connectors, exchange databases, user/shared mailboxes

IT Administrator à German Technical Cooperation [GIZ]
  • Émirats Arabes Unis - Abu Dhabi
  • mai 2007 à juin 2008

• Maintained all servers and provided on-site and remote technical support for all offices in the region
• Researched and evaluated new technologies, proposing recommendations to upper management for new hardware, services, and software
• Configured file and print servers, network printers, IP-Faxes, databases and user policies
• Configured and maintained wired and wireless LAN switches, routers, and telecommunications devices such as PABX systems, modems and VOIP

Éducation

Baccalauréat, Computer Information Systems
  • à Ajman University of Science & Technology
  • juillet 2007
Etudes secondaires ou équivalent,
  • à Abu Dhabi Secondary School
  • juillet 2001

Specialties & Skills

System Architecture
IT Security
Windows Server
VMware ESX
CA Arcserve Brightstor
MS Bitlocker
HP Data Protector
Symantec Enterprise Vault 8.x
EFS (Encryption File System)
EMC Legato Networker
Citrix Metaframe 4.0
BlackBerry Enterprise Server 4.x
CA Unicenter NSM 3.1
MS System Center Operations Manager 2012/2016 (SCOM)
Vmware ESX 3.5 & vSphere 4.x-vSphere7.x
Microsoft DOS/ XP/Vista/7/10, Server 2000-2016
TOGAF 9.2
ITIL v4 Foundation
Microsoft Exchange 2003-2016
Symantec Endpoint Protection
MS System Center Configuration Manager (SCCM) 2012/2016
Disaster Recovery

Langues

Arabe
Expert
Serbe
Expert
Anglais
Expert

Formation et Diplômes

Microsoft System Configuration Manager (SCCM) 2016 (Formation)
Institut de formation:
Exceed
Date de la formation:
January 2017
ITIL v4 foundation (Certificat)
Date de la formation:
January 2021
VMware Virtual Infrastructure 3.5: Install and Configure (Formation)
Institut de formation:
New Horizons
MCSA: Windows Server 2003 (Certificat)
VMware vSphere: Install, Configure, Manage [V4.x] (Formation)
Institut de formation:
Exceed
CompTIA A+ Certified Professional (Certificat)
MCTS: Microsoft Internet Security and Acceleration Server ISA 2006 (Certificat)
• Deploying, Configuring, and Administering Microsoft Lync Server 2010 (Formation)
Institut de formation:
New Horizons
MCSE 2012: Server Infrastructure (Certificat)
Microsoft 70-533: Implementing Microsoft Azure Infrastructure Solutions (Certificat)
Microsoft 20411 - Administering Windows Server 2012 (Formation)
Institut de formation:
SitesPower