Systems Administrator
Lagos, Nigeria
- Deployed, supported and optimized Microsoft Azure, Exchange, Lync, System Center suite, Office 365.- Performed migration from Exchange 2003 to 2007,2007 to 2013, and 2007, 2013 to Office 365.- Migrated mailboxes from Exchange 2007 to 2013, Exchange 2013 to Office 365- Upgraded OCS to Lync 2010, Lync 2010 to Lync 2013.- Deployed Active Directory Federation Services, ADFS to extend on-premises network to Azure.- Maintained seamless communication between the Microsoft Active… Show more - Deployed, supported and optimized Microsoft Azure, Exchange, Lync, System Center suite, Office 365.- Performed migration from Exchange 2003 to 2007,2007 to 2013, and 2007, 2013 to Office 365.- Migrated mailboxes from Exchange 2007 to 2013, Exchange 2013 to Office 365- Upgraded OCS to Lync 2010, Lync 2010 to Lync 2013.- Deployed Active Directory Federation Services, ADFS to extend on-premises network to Azure.- Maintained seamless communication between the Microsoft Active Directory services and messaging infrastructure with other banking applications such as Integrify, Finacle, and the blackberry infrastructure. - Maintained server hardware and services availability using Microsoft System Center Operations Manager, SCOM. - Troubleshooted clients Outlook and Outlook Web Access, OWA connectivity issues. - Troubleshooted connectivity to multiple physical locations, multiple domain controllers, network services and resources such as firewalls, Internet access, intranet, Public Key Infrastructure, remote access, remote desktop, virtualization. - Maintained hardware resources and anti-virus signatures on all application servers. - Ensured timely, and up-to-date back-up of all application servers. - Generated daily and weekly server performance and periodic baseline reports. - Trained junior engineers and client staff on new technologies and best practices. Show less