Analyze, design, deploy new network, and improve the current network from desktop, servers, network switches, routers, and firewall, etc. Deploy IT solutions in Microsoft and VMware systems in client network and co-location services. Maintain and support day-to-day operation, 24x7, of any IT services.Accomplishments:• Design, deployed, and support Stonemark Inc network with 30 users office in 2008 and redesign/move the office in 2014. (Full Service Premium Finance Company)• Deployed Microsoft Exchange Server services at Kellett & Bartholow PLLC, Jesus Calls International, and ECI Academy in 2016• Design, deployed, and support ECI Academy school district with 3 campus locations though out 2009 to 2016• Deployed and support Google Suite for Education with 600 Dell Chromebook at ECI Academy in 2014

Designed, installed, and oversee two co-location credit and debit cards processing, Plano and Dallas locations. At each co-locations support PCI certified environment, isolation with high security from any other network within the co-locations. Managing IT team to support the company developer team in their day to day operation and support their customized applications to clients. 24x7 support.Accomplishments: Designed and built 2 credit/debit processing network. Each network consists of:• 20 pairs of VMware fault tolerance 80 Dell R610 servers• 2 NetApp SAN system• 2 pairs of Microsoft SQL clustering servers• 4 pairs of Cisco ASA5510 and Sonicwall E6500• 10 pairs of Dell high availability switches• 2 pairs Coyote Point Load Balancer systemsServices includes:• Microsoft Web IIS• Microsoft Exchange• Microsoft DNS• Microsoft Active Directory• Customized application servers

Oversee the City of Irving Network that consists of Fire, Police, Parks, Library, Water and Utilities, and the CityHall networks.Accomplishments:• Deployed VMware 4.0 environment to replace hardware servers• Deployed Microsoft Surface Table in public library• Oversee the construction of the new Animal Center in IT area and services• Oversee the construction of the new West Public library in IT area and services

Overseeing North America region that included 4 offices. Managed group of two direct reports, tasked with ensuring system continuity and optimal uptime for local US office, remote VPN client connection, and other offices of Valtech, including, UK, DK, SE, DE, FR, and IN offices. Environment consisted of more than 40 Windows Server, 3 VMware ESX servers with over 100 VMs, and 2 EMC SAN systems. Actively traced reports and maintained server uptime of 99.8 or better. Accomplishments: • Reduce IT cost of more than $150,000 per year as my first project as IT Manager in 2002.• Facilitate Microsoft Active Directory and Microsoft Exchange services in each Valtech offices in 2003.• Facilitate new Cisco VPN system to half of Valtech offices for internal network connectivity in 2003.• Created first line of support to all Valtech offices on Microsoft network and firewall systems in 2003.• Relocated the US corporate office into new facility and optimized network design at the end of 2008.• Designed and deployed VMware ESX server in clustering environment to increase serversperformance, space, and reduced hardware cost in 2007.• Designed and deployed EMC SAN system to increase storage capacity in 2007.• Fully self-supported IT team, without outsourcing any services to a third-party company.• Setting new IT standard with all locations of Valtech (VPN connections, Microsoft Exchange Services, Microsoft Active Directory service.

Analyze and design new servers and storage systems. Maintain WAN Network utilizing WhatsUPGold utility. Optimized LAN using performance report and monitoring applications in 24/7 environments. Implement TCP/IP core networking services using Windows Server, DHCP, SQL, Exchange, Active Directory, and DNS. Support remote locations with Cisco VPN connection, including connections to other Valtech offices.Accomplishments: • Designed, deployed, and support new US office in 2000• Designed, deployed, and support Developer and testing networks in 2000• Implemented Valtech.com Active Directory service, which is the root of the company network in 2000.

Lead LAN/WAN support for the Network Integration Fulfillment Center. Staging and testing configurations on Cisco switches and Cisco routers before customer installations. Windows NT administrator, desktop and all desktop applications support.Accomplishments:• Designed, deployed, and support network testing lab to test client equipment before shipping for installation.

Responsibilities to configure, install and administer network infrastructure and telecommunications systems that supported staff of 1500 personnel. Established new IT policies, which defined acceptable use of IT assets within the company. Install, maintain, and support Microsoft Exchange server with multiple sites with SBC.Accomplishments:1. Build the Dallas Service Center (Call Center) LAN in 1996.2. Installed 70 Compaq, Microsoft Windows servers, RAID 5 arrays in 1996.3. Added 5 T1/remote sites, and 16 ISDN/remote sites WAN connection in 1999.4. Installed Cabletron System to monitor the Call Center servers and network equipment in 1996.

Terrell State Hospital: Overseeing Management Information Service department consists of 3 software developers, 2 System Administrators. An appointed contact between Central Office in Austin and the hospital.Accomplishments:• Established communication process between central Austin office and the hospital in 1996.

Terrell State Hospital: Lead-installer and support LAN/WAN network between the hospital, remote offices, and the central office. Administrator 5 Windows NT servers, 7 Novell servers, and all desktop applications support. PC hardware/software maintenance, repair, inventory, and installation.Accomplishments:• Installed fiber optic between campus buildings in 1995.• Appointed to be the Acting Director of Management Information System for 6 months period, before the state has moved the position to Austin in 1996.

LAN/WAN support. Network administrator, installation, and development of both Novell Netware 3.x and 4.x systems. maintain, install, repair, and inventory PC hardware and software. Assist in developing and teaching specialized automated classes for users. Provide training on various software packages in an informally, one on one, and formally in a classroom setting.Accomplishments:• Moved into server and network team after 6 months of employment.