Senior System Administrator
Regency Group Holding
مجموع سنوات الخبرة :15 years, 3 أشهر
• Building and troubleshooting of servers running on Windows server 2019, 2016, 2012, and 2008 operating systems.
• Troubleshooting OS booting issues, configuration issues, and configuring servers as per user request.
• Configuring and troubleshooting tools like Active Directory, DNS, DHCP, and Group Policies.
• Handling server migrations from windows server OS 2008 to server 2016 and 2019 versions.
• Handling additional domain controller and DHCP server migrations.
• Configuring and managing virtual servers running on Hyper-V.
• Managing Microsoft Office365 admin center.
• Managing Microsoft Exchange 2010 and 2016 server.
• Handling mailbox migrations from on-premises to cloud office365.
• Managing email security using Barracuda messaging gateway.
• Configuring and managing backups through IBM tape library TL4000, TS3100 by using VEEAM backup solution.
• Configuring and managing backups through tape library TL4000, TS3100 by using VERITAS Backup Exec 2016.
• Installing and managing Symantec Endpoint Protection Manager 14.3 server.
• Joining critical incidents to restore the production ASAP.
• Monitoring Oracle Linux VM servers by using Nagios.
• Managing Oracle E-Business Suite R12C application.
• Monitoring Oracle EBS 12C database using Oracle Enterprise Management.
• User creation and assigning responsibilities to new users in the Oracle EBS R12C application.
• Compiling and Managing file movements like .fmb, .fmx and .rdf to Oracle R12c application.
• Managing Checkpoint 4200 Firewall.
• Installing and managing the file server, printer server and assigning user rights.
• Monitoring servers and network devices using the PRTG monitoring tool.
• Managing and monitoring the daily routine tasks of the data center.
• Managing worksheet for all licensing software products and system Assets.
• Interact with vendor support to resolve technical problems for servers, computing equipment, and software.
• Installing and managing Windows server 2008 and 2012.
• Configuring and troubleshooting Active Directory, DNS, Group Policies, and DHCP.
• Managing Microsoft Exchange server 2003 with Symantec messaging gateway.
• Configuring and Maintaining Checkpoint 4200 Firewall.
• Scheduling and restoring backups through Symantec Backup Executive 2010.
• Creating Aggregates, Volume, Qtrees, and CIFS Shares in NetApp FAS2552 model.
• Maintaining of AVAYA IP office500 system and its applications.
• Maintaining and upgrading Symantec endpoint protection manager 12.1.6 in server.
• Maintain passwords, data integrity, and file system security for the computing environment.
• Assigning rights and privileges to users to access files and folders.
• Managing network facilities with 500 computers including Dell OptiPlex 3020, OptiPlex 9010.
• Installing Windows OS 7, 8, and 8.1.
• Troubleshooting applications like MS Office 2007, MS Office 2010, MS Office 2013, Acrobat Professional, Adobe CS6, Adobe CC 2014, Symantec Endpoint, etc.,
• Maintain and resolve issues on LAN/WAN
• Ensuring that Anti-Virus is up-to-date.
• Configuring, maintaining Network Printers (HP, Canon), and assigning user rights.
• Interact with vendor support to resolve technical problems for servers, desktop computing equipment, and software.
• Managing worksheet for all licensing software products & system Assets.