Sr. Linux Adminstrator Resume San Diego, CA - Hire IT People

SUMMARY:

Over 25 years of progressive responsibilities in Systems Administration, Network Management, Teaching, Programming, Technical Support, and R & D.

COMPUTER SKILLS:

UNIX, Linux, Windows, Netware, VMware ESXi 4.x & 5.x, RHEV, Opsware, C & C++ programming, Perl, Shell Scripting, HTML, AFS, QFS, ZFS, Samba, MS Office & MS Project, Symantec NetBackup 7.6, Apache, Sun Grid Engine, Sun StorEdge, Sun Directory Server & Identity Manager, OpenLDAP, OpenVPN, PPTP, DNS, TCP/IP & related protocols.

WORK EXPERIENCE:

Confidential, San Diego, CA

Sr. Linux Adminstrator

Responsibilities:

Responsible for administering all Infrastructure Linux servers, DNS, NetBackup, Zenoss, and Splunk in a Consolidated Data Center.

Confidential, San Diego, CA

LDAP Consultant

Responsibilities:

Installed and configured multiple OpenLDAP servers, OpenVPN servers, PPTP servers, Radius servers, and StrongSwan servers, all under multiple load balancers.
These servers were all configured to authenticate through a pair of mirror mode replicated OpenLDAP servers.

Confidential, San Diego, CA

Sr, IT Engineer

Responsibilities:

Setup & configured Confidential chassis, blades, hypervisors, and VMs.
Resolved trouble tickets in an AFS environment, using custom in - house tools.
Supported thousands of Linux servers in an enterprise environment, using RHEV.

Confidential, Oceanside, CA

Sr. Linux Systems Administrator

Responsibilities:

Deployed a portable computing system which included setup, configuration, trouble shooting, and maintaining this system. It ran ESX 4.1 and RHEL 5.8 on an Confidential DL360 server.
Other hardware included a NetApps SAN, Fortigate firewall, Riverbed WAN Accelerator & Controller.

Confidential, Coronado, CA

Sr. Systems Administrator

Responsibilities:

Installed & configured four Solaris Jumpstart servers, four Oracle VM servers (former known as LDOMs), and 32 VMs.
Security hardened five servers.

Confidential, San Diego, Sunnyvale & San Jose, CA

Sr. UNIX Systems Administrator

Responsibilities:

Setup, configured, and managed site's VMware ESXi 4.1 infrastructure, including 44 hosts, with over 100 VMs, external iSCSI storage, and SAN, on seven IBM BladeCenter S chassis.
Sole Unix Administrator responsible for all aspects of installation, configuration, managing, and maintaining resources on the site’s networks.
Installed and configured Solaris 10, ZFS, and RaidZ on a new Sun Sparc T4-1 server.
Administered DNS tables, firewalls, NIS, LDAP, NFS, etc.

Staff System Administrator/Designer

Confidential

Responsibilities:

Liaison for interacting with other remote sites, working closely with Software Developers, Database Administrators, Network Administrators, and QA personnel.
Researched, designed and installed: 60TB fibre channel SAN (Sun StorEdge) system; SUN server farm for Grid Computing; and an enterprise Service Oriented Architecture (SOA).
Project Lead responsible for implementing of an enterprise LDAP solution, using SUN DSEE 6.3.1, and SUN Identity Manager 8.1 to manage UNIX, Linux, Active Directory, Remedy, and other resources.
Wrote automated network throughput test to monitor OC-12 connections on hourly basis.
Responsible in implementing data replication and service take over between remote sites, a time-sync solution, and security hardening of all servers and workstations on our WAN.
Assisted in implementing ArcSight monitoring and Etrust Access Control on network.
Wrote numerous scripts to automate our enterprise system administration tasks, to be used by Confidential ’s Opsware Server Automation System (SAS) tool.
Presented and wrote white papers on many research projects. Designed and documented processes and procedures.
Received a “Special Recognition of Excellence” for my above listed work.

Staff Software Engineer

Confidential

Responsibilities:

Researched and tested for security vulnerabilities on numerous type networks.
Set up test lab with different O/S platforms. Wrote automated scripts for testing purposes.

Staff System/Network Administrator

Confidential

Responsibilities:

Responsible for maintaining a high availability (24/7) environment.
Project lead on numerous projects.
Designed and built SUN networks. Built Netscape Enterprise servers & portal in Solaris environment.
Installed numerous UNIX, NT and java applications (JDK, Jrun, Jconnect, etc.).
Built an Oracle transparent gateway (Sybase to Oracle).
Implemented Raid 1, 5, and 10 on SUN servers.
Wrote shell scripts to automate the changing of IP addresses on Sun and AIX machines.

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Sr. Linux Adminstrator Resume

San Diego, CA

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