SUMMARY:

• I am an Industry professional Senior Systems Administrator with over 15 years of experience supporting large, complex environments.
• I have excellent references . Versed in both Windows and Linux as well as core networking fundamentals

TECHNICAL SKILLS:

Virtualization: KVM / QEMU - OpenStack - Microsoft Hyper-V 2008, 2012, clustered and standalone - VMware - Oracle OVS and OVM

Configuration Management: Foreman - Puppet - Red Hat Satellite - Microsoft Systems Center 2012 Configuration Manager. Service Center VM Manager, Operations Manager - Ansible

Monitoring: Nagios, SolarWinds, Zenoss, SCOM, OpenManage, etc.

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Senior Linux Systems Administrator

• Infrastructure monitoring administrator; Solarwinds deployment Administrator. NPM, SAM, SNMP custom configurations for alerting and monitoring of services.
• Administration and configuration of Linux/UNIX environment services ; OpenLdap Authentication, Samba, DNS, NTP, Syslog, etc.
• Provided end to end support for IT, Engineering and Development operations.
• RedHat Satellite Server deployment and administration.
• Puppet Foreman Administration.
• PXE Boot environment architect and administrator. OS image management. Server configuration and kickstart file creation.
• Virtualization infrastructure Administrator - VMware vCenter, and virtual machines deployments. Windows* and Linux*.
• Development of PowerCli scripts to communicate with vCenter to automation the deployment of virtual machines.
• Storage Admin and management of storage volumes and quotas - Netapp, Oracle ZFS appliances NFS/Cifs Auth.
• Global security teams member. Persistent security awareness / IP security and Data loss prevention.
• Database services administration - MySQL, MS-SQL, maintenance and backup.
• Configure and maintain global data replication using snapmirror and file synchronizations. (USA,UK,Korea).
• Administration of Sendmail, Exchange, Postfix services and dependencies.
• Administration of classified project access as well as conforming to the proper approval process defined by security policies.
• Maintain security approval process for access requests to source code and data repositories.
• Development of scripts to provide solutions for DevOps, IT and engineering requirements. BASH Python Perl Powershell MSWin-CMD
• Applications and Build tools Admin:
• Administration of more than one development and build environments.
• RTDA load scheduling and automation systems, compute farm “slave” nodes, and proactive monitoring configurations.
• CI Tools Administration - Bamboo, Bamboo Agents, Jenkins, Jenkins slaves, RTDA, RTDA slave nodes.
• Deployment and administration of "Rundeck".
• Deployment of Atlassian Confluence.
• Administration of Atlassian tools Fisheye/Crucible, Bamboo, Jira, Confluence.
• Code analysis tools admin: Code Collaborator, Code Sonar, agents, user accounts, db maintenance.
• EDA software tools and licensing administrator: License updates, EDA Tools updates. Deployments of licensing servers and the configurations and optimizations. Including but not limited to ARM, Synopsys, Cadence, Realintent, Dorado, Anysys, Semifore, Flexlm and RLM.
• Software licensing server admin - FlexNet Licensing Servers.
• Perforce and Git repo access administrator.

Confidential, San Jose, CA

Technical Operations Engineer

• Devops Support
• DevOps Support Engineer
• Server Configurations tuning
• Upgrade Puppet Configuration Management environment
• Configuration of Network Monitoring Services -Solarwinds Orion
• Configuration of Network IPAM
• Configuration of Sendmail servers, including DNS PTR and Exchange integration
• Vcenter Administration Integration with Network Operations monitoring
• Support Active Directory and Exchange Administrators

Confidential, Morgan Hill, CA

Senior Systems Administrator

• Windows Active Directory administrator
• Exchange 2010 administrator
• Oracle Linux administrator Hyperion / WebLogic / Middleware administrator
• System Security best practices
• Windows security hardening, Linux / Unix security hardening, vulnerability patching OOB security updates
• Configuration and development of our own private cloud, Via Hyper-V and Systems Center Virtualization Manager, SCOM 2012 Orchestrator
• Netops Support for 27 locations globally: including Europe, Taiwan, China, Japan, Korea, etc,.
• Oracle Linux administrator supporting Oracle Middleware tier, Webcache tier, WebLogic, GlassFish,
• Jboss application Administration -
• Administration of Hyperion In Memory Systems
• Administration of Oracle Virtual Machine Server Environment .
• Administration of Exalytics x3-4
• Successfully performed migration of Unix/Linux/Windows Production environment from headquarters data center into colo data center, Oracle SuperCluster.
• Support DevOps team with expertise on Linux MySql PHP, and best practices (SME).
• Deploy open source tiers running within LAMP stack, on Hyper-V guest systems .
• Administration of XEN, KVM implantations.
• Provide global Active directory DNS Support .
• Solarwinds Orion administration. Global monitoring solutions to provide NOC visibility SAM NPM NCM IPAM Virt Manager LEM -
• Install,Deploy, Administration of, SCOM SCCM SCSM SCVMM
• Administer all Microsoft SQL clustered environments
• Install and administer all new and existing linux / unix environments and provide support documentation.

Confidential, Milpitas, CA

Senior Linux Systems Administrator

• Systems Administrator (Linux/Windows- Global Network Operations)
• Administration of Enterprise SAN storage Systems
• Administration of Linux Servers
• SCM Administration - CVS SVN GIT Google Gerrit
• Administration of NIS, Autofs, NIS Groups
• Deploy OpenStack Cloud environment for DevOps teams
• Administer and impalement NETAPP and EMC Storage Appliances supporting Linux and Windows environments (CIFS/NFS ftp SSH)
• Provide Linux technical support to hardware & software engineers and lead storage management related projects
• Linux Administration - Redhat, Centos Ubuntu, Unix Solaris
• Provide end user support for Ubuntu Linux desktops and engineering systems
• Management Administrating distributed network computing environments like LSF, Network Computer, and SunGRID, RTDA
• Provide debugging support for DevOps
• Implement and deploy applications on UNIX based operating systems - Web Applications, Engineering tools - Cross Compiling for x86, i 6
• Install, Implement and deploy NAGIOS monitoring and alert notification systems for Linux Windows and Network devices
• Migration of Physical servers to Virtual Machines, as well as retaining and updating IP and DNS information
• Responsible for maintaining backup policies for MySQL database servers, web application servers, SVN and CVS repositories
• Upgrade, maintain and implement Java based GIT / Gerrit - as well as standard GIT servers and repositories
• Install Implement and administer JGIT Server in a federated environment ( GIT ).for replication and mirroring of master
• Upgrade maintains and implements Java based Atlassian Fisheye Crucible web application in a LAMP (Linux MySQL Apache PHP) environment
• Install Implement and maintain BUGZILLA bug tracking systems

Confidential, San Jose, CA

Systems Administrator

• Contract position performing physical systems migrations to virtual machine on VMware ESX Hosts.
• Migration of CVS to COLO
• CVS, SCM Optimization of CVS by migrating from physical legacy hardware and software to Higher performance virtual machine
• Implemented a Load balanced Web application, using Linux MySQL, PHP, and Apache for the Web app server, and nginx for load balancing.

Confidential, San Antonio, TX

Systems Administrator

• Interact with customers via ticketing system and telephone
• Take ownership of customer issues to include: routing, prioritization, troubleshooting to resolution
• Remotely administer systems using RDP. SSH, and DRAC to systems where physical administration is unavailable
• Web Application support including but not limited to, Apache, Tomcat and IIS
• Configure and maintain DNS entries and configuration of new DNS indexes
• System administration of Cloud servers, cloud sites, and virtual machines
• Install, Configure, and troubleshoot virtual machines in a VMWARE ESX environment
• Install, Configure, and troubleshoot virtual machines in a Cloud OPEN STACK Environment
• Validate monitoring alerts, create support tickets as required and execute predefined troubleshooting instructions ?
• Create Active Directory users, OU groups, and understand how to apply NTFS and share level permissions?
• Perform routine maintenance tasks (servers reboots, user maintenance and service restarts)?
• Route tickets to applicable departments
• Perform documented server maintenances?
• Audit customer configurations
• Maintain 15 Min SLA for newly opened ServiceNow tickets.

Confidential, Milpitas, CA

Systems Administrator

• Maintain Active Directory User Accounts - e.g., new user setups, transfers, terms, 30 days password violation notifications, archives, etc.
• Helpdesk Support for users at headquarters and remote users in global locations, Malaysia, UAE, China.
• Administration of Checkpoint Firewall on Nokia Hardware appliance- and policies.
• Administration of IBM Rational Clearcase environment, Licensing and SCM management
• Successfully mirrored Clearcase/Clearquest environment to west coast branch office
• Clearcase server ACL Administration .Licensing Administration, User support,Account creation, Load balanced Server Deploy
• Implemented CVS server repositories and ACL rights and permissions.
• Clearquest server administration Solaris, oracle DB -I have successfully recovered a clearquest server /db crash
• Responsible for implementing virtualization environment using VMWARE, Hyper-V, Centos XEN
• Maintain ShoreTel VoIP phone system- Users, Workgroup Accounts, Auto attendant, Upgrade, Backup, etc.
• Responsible for creating deployment scripts using BASH and PERL scripting, along with daily cron jobs
• Responsible for maintaining Intranet, publishing content/ and pushing html content using
• Responsible for creating a web/html based software portal where users could download standard applications and licensed applications to desktops or laptops via web browser.
• Administration of ShoreTel VOIP system, maintenance, upgrades and IP phone configuration, at headquarters and remote locations
• Administration Configuration and Maintain Network Servers: Windows / Linux / UNIX
• Active Directory Domain Controllers / Windows DNS
• Microsoft Windows DHCP Server
• Symantec Antivirus Server/ Console
• Responsible for reviewing all updates for windows desktops and servers prior to releasing any patches or updates
• Microsoft Exchange Server 2003 - Deploy and Microsoft Exchange Server 2007
• Deploy and administration of external DNS server using BIND on Centos platform
• Deploy and administration of Nagios Network Monitoring Server on Ubuntu platform
• Deploy CRM Server using XOOPS on Ubuntu Server
• Administration of Blackberry BES Server
• Deploy and Administration of NetApp Appliances
• Deploy and Administration of HP MSA 1000 SAN
• Deploy and Administration Barracuda Spam Firewall

Confidential

Systems Administrator (Linux/Windows)

• Provide Helpdesk support for college administration staff faculty and students
• Responsible for managing backend servers (Linux / Windows)
• Linux Administration: Fedora Core Sendmail server, responsible for creating Staff Email / Exchange Admin - Details Available upon request