Casey Flores Email and Phone Number

- Night shift support responsible for system builds, modifications and troubleshooting 1500+ physical and virtual servers running MS Server 2003, 2008/R2, 2012. - Create and develop PowerShell scripts for rapid and efficient systems management- Image, configure, troubleshoot MS clusters running Windows Server 2003/2008/2012- Experience troubleshooting hardware/software issues with MS 2003/2008R2 clusters- Manage and apply Windows security patch deployments using Shavlik Protect- Developed PowerShell and VBS script to verify server uptime during datacenter patching- Thorough knowledge of Windows Active Directory domain architecture- Updates firmware and drivers for HP DL/BL series servers and c7000 enclosures; comfortable with HP Smart Update Manager and Virtual Connect Support Utility CLI- Configure and manage HP c7000 enclosures including Onboard Administrator and Virtual Connect Ethernet, Fibre Channel, and FlexFabric modules- Manage hosts and luns on HP 5k and 8k series EVA SAN using Command View- Manages/troubleshoots virtual machines in vSphere 5.5 vCenter virtual farm running ESXi 5.0/5.5- Install and configure TSM standalone/clustered clients for backup and recovery solution- Effective communication and coordination skills utilized for storage, network, and backup and recovery configuration and troubleshooting- Submit weekly change controls for scheduled production system work including developing and submitting testing, implementation, and back out procedures

- System Engineer for R&D responsible for researching, testing, and implementing new technologies throughout DoD classified and unclassified networks- Executed test cases in preparation for site-wide environment redesign including AD object migration; provided end-user support during user, computer, mailbox migration- Experienced with Windows Server DNS hierarchy and configuration including forwarders, root hints, A records, CNAME records, and reverse lookup zones- Familiar with Windows enterprise level protocols including Kerberos and LDAP- Implemented storage solution to remediate VMware NFS latency leveraging Ubuntu Linux iSCSI Target and ESXi iSCSI technology decreasing vMotion time by 95%- Maintained BIND DNS on DMZ systems utilizing Views and ACLs- Migrated BIND from Solaris 9 operating system to RHEL 6.2 HPC- Comfortable with bash scripting; able to troubleshoot and eager to build on current knowledge - Well-versed in administering VMware products and technologies including ESX/ESXi, 3.5, 4.0, 4.1, VDR, vCenter Server, HA, DRS, vSwitches, and dvSwitches- Reengineered ESX/ESXi 4.x network configuration optimizing data flow for vMotion, iSCSI, NFS, and Service Console/Management communications- Extremely comfortable on ESX/ESXi 3.5, 4.0, 4.1 command line troubleshooting virtual network devices, managing services, implementing DoD mandated security configurations- Solid foundation in SAN technology; provision/present storage with Navisphere on EMC CX320 and Command View on HP EVA 4400, create zones on Brocade Fibre Channel (FC) switches for host-to-SAN communications- Executes well under pressure; quickly diagnosed/remedied site-wide outage by analyzing/documenting SAN infrastructure to design and configure FC switch zone config- Experienced with configuration/troubleshooting HP Bladesystem c7000 including BL480c, BL680c, and Cisco MDS FC switches (both Device Manager and CLI)

Configure and maintain serial and IP encryption devices including KIV-19s, KIV-7Ms, KG-175 suite, and KG-250sProvide Cisco and Foundry support configuring VLAN, interface and port security settings for routers and switches; maintain and troubleshoot IP and serial/fiber and copper networks; install and configure Cisco IP phonesFunctioned as site lead for IT Modernization network upgrade facilitating installation of Foundry SX800, SuperX, and FESX624 equipment leading to bandwidth increase from 1.544Mbps to 1Gbps Campus Area NetworkTest, install and replace hardware components on Dell PCs and Poweredge servers, as well as HP and Xerox printers; hardware support for Dell PCs and HP servers running Redhat LinuxProficient in Windows Active Directory object management creating and maintaining user, computer, and group accounts and attributesCOMSEC Responsibility OfficerMaintain COMSEC program managing over 50 types of keying material; conduct COMSEC and SVRO training for 200+ users spreading instructions and awareness to personnelUpgraded firmware on 176 secure telephone equipment (L3 STEs) and configured for voice communications and out-of-band management; Requisitioned and installed KSV-21 Fortezza cards ensuring zero downtime for secure voice communication during KOV-14 to KSV-21 transition

Developed and implemented physical and informational security policies for two intelligence unitsConducted IA self inspections resulting in re-accreditation of two SCI networks Served on Air Force Group-level Configuration Control Board ensuring system and facility modifications were completed in accordance with DoD policy

Maintained Dell EMC SAN housing 13TB of storage; installed hardware and configured logical disk units increasing storage to 26TBActed as Active Directory and Exchange administrator for NIPR and SIPR networks managing a total of 7000+ user and email accounts; DNS and DHCP administrator managing host records and creating/editing IP scopesFunctioned as DNS/DHCP administrator managing host records and creating/editing IP scopes

Maintained $15 million Metropolitan Area Network (MAN) consisting of 80 LAN switchesConfigured settings and loaded keying material on KG-175s (E100s) and KG-175BsAssisted with network upgrade migration increasing SIPR backbone traffic to 10 gigabyte backbone