Summary

• Sr. Unix Administrator with 16 years experience in production and development environments.
• Installation, configuration and maintenance of Oracle Solaris versions 8-10, Linux Redhat versions 3-6 and HPUX 9-11i, on PA-RISC and X86 platforms.
• Installation and configuration of LDAP, DNS, CVS/SVN, VCS, Kerberos, Netbackup, Bugzilla, RH Satellite, RH cluster and VMWare ESX/ESXi 4.1 -5.5
• Installation and configuration 10g RAC on RHEL4 and 11g RAC Release 2 on RH5.
• Supported production code migrations, backup and disaster recovery, shell scripting and Oracle RMAN and Datapump utilities.
• Team player with the ability to work independently takes the initiative.
• Ability to effectively communicate with peers and management.

Skills Summary

Experience

Confidential

Sr. Unix Administrator

• Manage high volume, highly visible eCommerce websites for many Fortune 100 companies, 24x7, under aggressive Service Level Agreements SLAs .
• Remediated hardware and OS issues on over 4,000 fully managed physical servers running Solaris, Linux, HP-UX, AIX, Windows.
• Installed, configured, maintained and tuned Redhat OS 4, 5 and 6 for JBoss and Solaris 10 OS for IBM Weblogic 6.1 application servers, Oracle RAC databases, Tomcat and Apache Web Servers.
• Remediated failed client puppet configurations, provided guidance with scheduling of puppet processes.
• Configured and maintained Redhat cluster servers Web, Application and Database Servers of Oracle and MySql .
• Configued and maintained Solaris 10 Veritas clusters, Solaris zones, and ZFS filesystems. Solaris hardware raid, OBP configurations.
• Created and provided training seminars via Camstudio and Handbrake for Redhat Cluster Service.
• Maintained over 3,000 virtual machines under Verizon's CaaS Computing as a Service cloud computing environment utilizing CISCO UCS product. Installed and configured customer specific OS configurations under cloud management, along with configuration of Vmware 5 to maintain capacity and performance.
• Administered mission-critical applications ATG, WebLogic, WebSphere, Tomcat, JBoss, Apache, Squid, MQ, Siteminder, VCS, VxVM, SVM that are monitored real-time via HP Openview HPOV , Sitescope, Keynote, and BigBrother.
• Performed infrastructure changes for clients in complex production, staging, development environments via an on-demand change management process.
• Managed PR01 crisis bridges/calls with the customer and third-party vendors to expedite resolution of complex, multi-layered issues.
• Engaged third-party vendors, where necessary, for hardware replacements and bug resolutions.
• Escalation support and technical guidance with documentation to Tier I support staff,

Confidential

Sr. Unix Administrator

• Installed and configured Veritas file systems and Netbackup software, utilizing policy management and rman oracle backup across multiple networks.
• Installed and configured, SSH, SSL and TCPwrappers.
• Installed and configured BIND9 DNS..
• Installed and configured Redhat Satellite Server for 2 datacenters comprising of 170 physical and virtual machines.
• Deployed two Grid Control Agents which communicate with two sites separate Grid Controllers on the same database server in a VCS environment, when failover occurs will continually monitor the databases.
• Conversion of Solaris x86 servers to Redhat 5 servers, along with application modification to the newly installed Redhat Operating system.
• Installed and configured Oracle LDAP Master/Master for user authentication with authorization via CA Siteminder.
• Installed, configured and maintained Solaris multipathing and blacklisting of Enterprise storage.
• Installed, configured, and maintained Solaris IPMP network configurations.
• Installed, configured and maintained Solaris jumpstart server incorporating Solaris dhcp server. Created multiple Solaris x86 and sparc profiles.
• Configured Sendmail masquerading , forwarding and failover.
• Installed and configured monitoring system Orion by Solarwinds
• Configuration management experience including architecting phase II, of a phase I project.
• Installed, configured and maintained a two node 10g RAC on RHEL4 and 11gR2 RAC on RHEL5 OS.
• Completed documentations on the Data Center builds including all installation, configuration, upgrading and troubleshooting .
• Capable of training/education individuals at lower tiers of experience.
• Able to present new ideas with supporting documentation.

Confidential

Sr. Unix Administrator/Team Lead

• Provisioned a DEV environment with 19 Sun 220 servers, TST environment with 19 Sun 220 Servers and 8 SunFire 280's. Production environment of 2 Veritas clustered V880's, 1 Sun-Fire 3800 running 5 oracle instances in a Hitachi Fiber Channel SAN environment, along with 15 Sun Fire 280's and 4 Sun 1405's.
• Supporting the applications of Vitria, Xacct, Portal Infranet.
• Installed, configured and tuned Weblogic 5.0 with OS and J2SE patches along with Solaris network device daemons settings. .
• Installed Oracle 8i for the above applications while writing SQL scripts for monitoring table space and physical extents.
• Modify unix kernel for overall system availability for Oracle and third party software.
• Provide on call support.
• Created scripts for monitoring and notification of system/application problems through email/pager notification.
• Installed and configured IPSEC and SSH.

Confidential

Sr. Unix Administrator/Team Lead

• Insured daily, successful order flow of 20,000 Dial1, Calling Card and Account Code orders.
• Utilized HP OmniBack II for backup and recovery.
• Monitored data flow through Oracle 8i sql scripting.
• Added users and maintained security.
• Utilized HP Vantangepoint ITO for system and applications monitoring.
• Recognized for outstanding performance by President/CEO, Executive Director IT Operations.

Confidential

Systems Engineer

• Created DNS/NIS Servers.
• Created and maintained an Ignite server in order to push out system images to new HP workstations.
• Added and deleted users and provided system and file security.
• Provided shell scripts for MC/ServiceGuard and Oracle Parrallel Server.
• Insured online backups with HP's OmniBack II software utilizing HP DAT jukeboxes.
• Installed and configured HP's OpenMail.
• Recognized for outstanding installation and configuration for the Meteorological Interface Data Display located at Vandenburg AFB, CA

Confidential

Software Developer

• Healthcare project DataQual utilizing Advanced Revelations database language. Automotive Project: Clipper 5.0 and Visual Basic. Performed software development to integrate disparate systems and provided Microsoft engineering support.