• Manage Global IT Department supporting 40 offices worldwide.• Established Off-Site Data Centers for Key applications.• Data Center Designs and Management.• Designed and implemented VMware solution at Data Centers.• Designed and implemented Cisco Network at Data Center. • Designed and implemented second Data Center for replications of applications to provide Disaster Recovery and Load Balancing for key applications like SAP, Active Directory, SQL, MS Exchange, MS SharePoint and more.• Implemented corporate wide Backup Solution Cloudberry, Nakivo, Wasabi and Azure.• Manage IT Budget and designs for the future. Both On-Prem and Cloud• Deploy and Manage VMware Servers, recently upgraded to VMware 6.5• Migrated all users to Office 365• Manage Windows Active Directory servers and environment for SDI offices worldwide.• Designed and lead Installation of Cisco Meraki Networks for all Scientific Drilling locations• Manage and support SUSE Linux servers for SAP Hana services• Manage and support Microsoft Windows servers for SAP services• Install/Configure Camera Surveillance Systems• Linux Support• Wireless Networking Support• Cisco Network Support - LAN & WAN & VPN• Microsoft Windows Windows7/10/11 Desktops• Microsoft Windows 2008, 2012, 2016 and 2019 Servers• Microsoft Active Directory, DNS, Networking and Azure Integration• Backup Solutions Corporate Wide using Cloudberry, Nakivo and Altaro back solutions• Global Network support including Cisco Meraki firewalls• Microsoft O365 Integration/Support

• Designed, tested and implemented 802.1x Network Authentication for both wired and wireless clients. Based on Novell userid, network connections are dynamically changed, placing the user into the appropriate network VLAN. IE. Students, Teachers, Administrative Staff, Guest and Wireless Guest. This was accomplished by the usage of Cisco ACS, Cisco Switches, Novell Edirectory and AEGIS software.• Linux Support• Web Design and Setup• Sun Solaris Support• Wireless Networking Support• Cisco PIX Support w/VPN• Microsoft Active Directory - Server 2003

• Unix System Administration for several departments and a 2500 Server Data Center comprised of SUN, HP/UX, AIX, Linux and Microsoft Servers.• Network Appliance storage arrays.• EMC Clarion storage array/clusters.• EMC NAS (Celerra)• Basic Brocade Switch knowledge• Cisco switching & Routing support.• Veritas File Systems.• Veritas NetBackup.• NIS• Sun LDAP Servers• LDAP clients

• Wrote and implemented Password Aging program for NIS since Unix operating systems using NIS do not support password aging.• Configured and manage our NIS environment maintaining the highest level of Security possible in a mixed operating system environment.• Installed, configured and manage DHCP and DNS servers. Implemented Dynamic DNS Updates from DHCP server, so that as addresses are handed out to clients from DHCP Server, DNS server it automatically updated for these clients.• Designed and Wrote Perl script which dynamically creates and updates Web Site content based on data from ClearCase.• Manage 40+ Unix Systems comprised of Servers and Workstations.• Operating Systems are SunOS, Solaris, HP/UX, and Linux running NFS, NIS, DHCP, DNS, FTP and MAIL Services.• Migrated our ClearCase Server from NT to Unix resulting is a reduction of downtime from 30% to less than .5%. I support and manage Unix based ClearCase and DDTS Server currently. Support Users both on NT and Unix.• Setup and Manage backup system for all Unix Systems, NT Servers and SQL Servers.• Support and help manage the NT network as needed.• Manage the Cisco Switches and Routers used by our group comprised of eight networks.• Support Ethernet, ATM, and ADSL/VDSL Networks.• Support Video Servers.• Support DSLAMS: Marconi, Alcatel, Next Level Communications.

• Motorola - Unix System Administration - Supporting SUN File Servers and Workstations. Manage NIS, Automount maps, sendmail, majordomo, DNS, Backup/Restore using Legato Networker. Was responsible for ensuring their Unix systems where Y2K ready.• Petris Technology - Install, configure and test Netscape Suitespot 3.6 on SUN Solaris. Documenting and modifying DNS files. Consulting on networking issues, firewall, and general security issues.• Humble ISD - Redesign, test, and install new network equipment and network configuration using 3Com CoreBuilder Switches and Cisco Routers. Install and configured new SUN Ultra5 as WEB, DNS, and Mail server. Installed and configured Netscape Enterprise Server 3.5. Supported the installation and configuration of Novells BorderManager Firewall. Trouble shot their existing CCMail Server and fixed some major issues. A total of 32 Schools migrated to the new network, thus providing Controlled Internet access to every classroom.• AMD - Supporting SUN, HP9000 Workstations, SUN and Auspex File Servers. Managed NIS, Automount maps, Backup/Restore using Budtool.• McAllen Medical Center - ISDN Routers, Local Routers, Lan/Wan, Microsoft NT Server Support.• University of Texas San Antonio - Main Hard drive failed in their SGI Unix Server. System would not boot and had no backup's in the past five months. Replaced hard drive and recovered both system and data files. Installed NIS and reconfigured workstations to use these new settings• Union Texas Petroleum - Design and Installation of LAN/WAN and conversion from Token Ring to Ethernet. Changed Local Area Network from a flat topology to multiple Virtual LANs (VLAN).• Pace Entertainment - Designed a Corporate Wide Area Network for them to replace their unstable MUX environment

• Responsible for Pre and Post sales support of SCO, UnixWare, HP 9000, R/6000, and Dec Alpha Unix Systems.• Provided technical support for existing clients by phone and on-site. Worked extensively with clients to provide the best possible solutions for their projects and system related problems.• Provided consulting support for clients who needed assistance in defining project requirements and scope.•Managed the company Intranet and Internet networks.• Moved the email system from a pop3 server on Unix to Microsoft Exchange Server.• Installed NT Servers in order to standardize the company file/mail servers.• Designed and installed the components to give the company internet access, including Web Server and Proxy Firewall System.• Developed and maintained the company Web Site.• Managed all of the DNS and supported their HP9000 K410 internal system.

• Supported all hardware, software, and networking for Macintosh, SUN, SGI, and PC's.• Designed. setup, installed, and configured building network to obtain optimum performance.• Setup an SUN computer as an File/Print Server for 60+ Mac's, 10 Dell's, 6 SUN's, and 4 SGI's.• Worked with departments to understand their hardware/software needs, made recommendations, obtained quotes, prepared budget, and prepared purchase orders.• Prepared yearly budget for the entire facility's hardware, software, and networking requirements.• Once equipment was received, I installed and tested to ensure it was what the user wanted, and then reviewed with users.

• Worked with Clarion and FoxBase+, developing applications for doctor's offices.

• Installed networks, hardware, designed and wrote software used to collect data from machines tested in this facility.• Original system developed running under OS/2 and FoxBase+. Follow on system developed on a R/6000 running AIX and Recital.• Worked extensively with users to understand their requirements and documented a detail design.• Designed databases, flow charts, and code design requirements.• Wrote code, tested, and then reviewed with users to ensure it was really what they wanted prior to final testing.• Once code testing was completed, installed system in parallel with existing system and performed real time testing in an manufacturing setting.

• Worked with technology users and suppliers to ensure that IBM was meeting their customer demands.• Used Lotus 123R3, Freelance, VM/AS, and OS/2.• Programmer for IS&TG headquarters supporting the WAR ROOM. Worked with all plants having manufacturing problems due to lack of parts in building schedules equipment.• Informal Award received for developing an automated Tracking System for critical parts using VM/AS.• Systems development programmer for Corporate Fixed Assets applications using PL/1 and IMS databases. +++ Facilities Designer• Office and Computer Center electrical systems for IBM Sterling Forest Facility.