Robert Ulmann Email & Phone Number

Cape Canaveral, Florida, United States

• Windows Server 2019 server builds.• Active Directory Group Policy Administration.• Performed daily maintenance and administration on 70+ Microsoft Windows Server 2016/2019 servers. • File Servers, Print Servers and Application Servers Administration.• VMware vSphere 7.x hosting platform.• Monitored Veeam server backups • Tape library management including offsite tape rotation.• Efficiently supplied Patching on Windows Server platforms.• Monitored system… Show more • Windows Server 2019 server builds.• Active Directory Group Policy Administration.• Performed daily maintenance and administration on 70+ Microsoft Windows Server 2016/2019 servers. • File Servers, Print Servers and Application Servers Administration.• VMware vSphere 7.x hosting platform.• Monitored Veeam server backups • Tape library management including offsite tape rotation.• Efficiently supplied Patching on Windows Server platforms.• Monitored system performance and availability. Show less

Orlando, Florida Area

• Server migration from Windows Server 2012 to Windows Server 2019.• Active Directory users and groups administration for access control.• Performed daily maintenance and administration on 650+ Microsoft Windows Server 2008/2012/2016/2019 servers. • File Servers, Print Servers and Application Servers Administration.• VMware vSphere 6.x hosting platform.• Microsoft Hyper-V hosting platform.• File backup and restore using HP Data Protector. • Tape library… Show more • Server migration from Windows Server 2012 to Windows Server 2019.• Active Directory users and groups administration for access control.• Performed daily maintenance and administration on 650+ Microsoft Windows Server 2008/2012/2016/2019 servers. • File Servers, Print Servers and Application Servers Administration.• VMware vSphere 6.x hosting platform.• Microsoft Hyper-V hosting platform.• File backup and restore using HP Data Protector. • Tape library management including offsite tape rotation.• Efficiently supplied Patching on Windows Server platforms.• Monitored system performance and availability. Show less

Dallas/Fort Worth Area

• Proficiently decommissioned several systems after verifying system backups and then proceeding with gradual decommissioning through shutting down individual system services. Decommissioned Windows Server 2003/2008 as well as gradually decommissioning Citrix farms to allow for a smooth application migration process.• Accurately determined server usage by reviewing performance counters, active network connections, and installed roles and features.• Utilized vSphere and vCenter where… Show more • Proficiently decommissioned several systems after verifying system backups and then proceeding with gradual decommissioning through shutting down individual system services. Decommissioned Windows Server 2003/2008 as well as gradually decommissioning Citrix farms to allow for a smooth application migration process.• Accurately determined server usage by reviewing performance counters, active network connections, and installed roles and features.• Utilized vSphere and vCenter where appropriate and as needed.• Generated Citrix Applications/Servers reports using PowerShell. Show less

Orlando, Florida Area

• Efficiently supplied remediation on Windows Server 2012/2016 platforms and provided backup remediation.• Monitored system performance and availability.• Generated hotfix installation date/count reports using PowerShell.

Miami/Fort Lauderdale Area

• Provided daily maintenance and administration of Citrix XenApp 6.5 environment with over 5,000 users as well as Citrix XenMobile 9 environment.• Other technical items included 250+ Microsoft Windows Server 2008R2 Systems and 20+ Microsoft Windows Server 2012R2 Servers as well as Xenserver 5.x/6.x hosting platform.• Regularly worked with Citrix technical support staff to increase system stability and interacted with Microsoft Active Directory on a daily basis.

Dallas/Fort Worth Area

• Performed daily maintenance and administration on multiple Citrix XenApp 5/6.5 and Citrix XenDesktop 4/5 Farms, 2000+ Microsoft Windows Server 2003R2/2008/R2 servers, and 2000+ Microsoft Windows XP/7 workstations.• VMware vSphere 4.x/5.x hosting platform and daily interaction with Microsoft Active Directory.• Assessed and investigated system latency root cause isolation.

Orlando, Florida Area

• Proficiently maintained Orange County’s Citrix environment.• Implemented Citrix Netscaler infrastructure to load balance Microsoft Exchange 2010 CAS servers.• Executed packet traces on the Citrix Netscaler systems to troubleshoot exchange issues and Active Directory Group Policy troubleshooting, Permissions Delegation and Administration.• Upgraded/migrated Orange County’s Netmotion Mobility XE VPN solution.• Co-developed the initial infrastructure for Orange County’s Mobile… Show more • Proficiently maintained Orange County’s Citrix environment.• Implemented Citrix Netscaler infrastructure to load balance Microsoft Exchange 2010 CAS servers.• Executed packet traces on the Citrix Netscaler systems to troubleshoot exchange issues and Active Directory Group Policy troubleshooting, Permissions Delegation and Administration.• Upgraded/migrated Orange County’s Netmotion Mobility XE VPN solution.• Co-developed the initial infrastructure for Orange County’s Mobile Iron MDM solution.• Maintained critical systems for Orange County Fire Rescue as well as Dell KACE Imaging solution.• Functioned within VMware vSphere 4.x/5.x hosting platform and Microsoft Active Directory. Show less

Orlando, Florida Area

• Managed a Citrix pilot for Orange County's Animal Services Division and implemented Dell KACE Imaging solution. • Effectively performed daily maintenance and administration on Fire Rescue's Mobility XE VPN solution and LANDesk imaging solution.• Developed and maintained OS images for Fire Rescue’s Mobile data computers.• Solved escalated technical issues and provided effective PC repair as needed.• Functioned within VMware vSphere 4.x/5.x hosting platform and Microsoft Active… Show more • Managed a Citrix pilot for Orange County's Animal Services Division and implemented Dell KACE Imaging solution. • Effectively performed daily maintenance and administration on Fire Rescue's Mobility XE VPN solution and LANDesk imaging solution.• Developed and maintained OS images for Fire Rescue’s Mobile data computers.• Solved escalated technical issues and provided effective PC repair as needed.• Functioned within VMware vSphere 4.x/5.x hosting platform and Microsoft Active Directory. Show less