You are hereGCS - Network Admin, Linux System Admin, Oracle Developer, VMware Admin
GCS - Network Admin, Linux System Admin, Oracle Developer, VMware Admin
Global Communication Semiconductors, LLC
Torrance, CA
2013-03 to 2016-03
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Accomplishments:
Windows Administration
- Lead team for Windows Active Directory conversion from Windows NT
- Install and configure Windows 2012 Print Server for all LAN printers
- Setup remote Active Directory and printer servers for satellite accounting office
- Purchase and implement Xming client for remote W-Windows administration of Unix servers
CAD Department Support
- Upgrade CAD software (Cadence, ADS) for CAD engineers
- Install Solaris, RedHat and CentOS on CAD workstations
- Trouble shoot problems with CAD workstations
- Setup Solaris virtual machine as license server
Network Administration
- Clean up cabling mess on all network and server racks
- Redesign entire internal LAN
- Recommend and Install Network Hardware Upgrades
- Design and Implement Site-To-Site VPN between 2 local offices and Taiwan office using MikroTik Routers
- Configure VoIP phones to access SIP server across VPN
Website Administration
- Move corporate website to internal virtual machine
- Fix Javascript problems with multi-language corporate website
Oracle Linux Administration
- Configure Linux servers with X Windows XDM for admin GUI access
- Setup Linux MySQL server for internal testing app
- Setup internal Sendmail SMTP servers for internal mail relay
- Move Eyelit Manufacturing software from Windows to Oracle Linux
- Move Eyelit Oracle database from Windows to Oracle Linux
- Setup Secondary DNS server with BIND in accounting office
Eyelit Manufacturing Software Administration
- Setup development and test instances of Oracle database and app server
- Work with customer support to troubleshoot problems
Oracle Database Development (APEX)
- Wrote Integration software between Eyelit manufacturing and accounting costing DB
- Wrote Lot Scheduling system (Integrated with Eyelit Manufacturing software)
- Wrote Quarterly Sales Summary Graphs and Reports
- Wrote Weekly Production Graphs and Reports
VMware Environment
- Install multiple VMware ESXi servers
- Install HP P2000 DAS (Direct Attached Storage) and connect it to 4 ESXi servers
- Add disk drives to ESXi servers as needs grew
- Replace failed controller and compact flash in HP P2000 DAS
- Setup High Availability Cluster on 3 ESXi servers
- Select and install Seagate NAS for Virtual Machine backups
- Setup Virtual Machine backups with GhettoVCB backup software
- Install redundant UPS battery backup servers
Documentation
- Install internal "intranet" server with Drupal CMS
- Install MediaWiki server
- Write network and system documentation on Wiki and intranet servers
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