Nuhu Suleman

Experience

• 

  Ghana Telecom

  Jul 2003 - Dec 2008

  Windows Systems Administrator

  • Administer Active Directory• Administer Microsoft Exchange• Administer Microsoft Antigen for Spam Filtering• Administer Domain Name Service (DNS)• Administer Dynamic Host Configuration protocol (DHCP)• Administer Certificate Authority Server• Administer Internet Authentication Service (Radius)• Administer Internet Security and Acceleration Server (ISA)• Administer Group Policy Management• Administer Blackberry Enterprise Server• Administer Office Communications Server (OCS)• In-charge of Fileserver administration• Manage Terminal Server• In-charge of Blackberry Enterprise Server• Manage VMware Virtualization environment Show less

• 

  Vodafone Ghana

  Jan 2009 - now

  Having oversight responsibilities over all Windows servers and Virtual Environment • VMware Infrastructure 5.5• Citrix Administration 7.6• Exposure to Cloud computing• Exchange Messaging Services• Active Directory and DNS• Lync Services 2013• MS SQL• Threat Management Gateway Infrastructure• Microsoft File Services• Dynamic Host Configuration Protocol (DHCP)• Remote Desktop Services Manager• Network Policy Server (NPS)• Windows Server Updates Services (WSUS)• Symantec Endpoint Protection Manager• Ensure team’s incident are closed within SLA• Serve as a work stream lead for Vodafone Ghana to Vodafone Group on AD and Messaging platforms• Ensure the Installation, upgrade and maintenance of all windows operating system, services and 3rd party products• Carry out Windows based projects from installation, implementation through to completion of project and making it a production system Show less • Day to day administration, support, maintenance and monitoring of the MS Exchange 2003 infrastructure• Day to day support/ troubleshooting of third level Outlook issues• Administration of Mailboxes, User Accounts, Distribution Lists etc…• Public Folder creation, replication and rights assignments• Message tracking and troubleshooting to resolve mail delivery issues• Maintain, monitor, support and troubleshoot OCS & Group Chat Architecture• Patch and configuration management of MS Exchange• Verify daily Exchange and operating system backups and perform periodic restores• Maintain, monitor and troubleshoot Exchange virus protection software• Maintain, monitor and troubleshoot Mail SMTP relay/anti-spam appliance• Perform various project in Technology service as assigned Show less

  • Windows Systems Team Lead at Vodafone Ghana

    Jul 2012 - now

  • Messaging and Collaboration Specialist at Vodafone

    Jan 2009 - Jun 2012