140 lines
13 KiB
HTML
140 lines
13 KiB
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/strict.dtd">
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<html><head><META http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Charles Wyble - Résumé</title><style>
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* compact.css -- Stylesheet suitable for printing an xmlresume to dead
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* trees without using too many of them (Arial font, white background)
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* Contributed 2002 by Mark Miller (joup at bigfoot dot com)
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* http://xmlresume.sourceforge.net
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</style></head><body><div class="resume"><div class="header"><h1 class="nameHeading">Charles Wyble</h1><p class="address">El Monte, CA</p><p>Mobile Phone: 818.280.7059<br>Email: <a href="mailto:charles@knownelement.com">charles@knownelement.com</a><br>URL: <a href="http://www.knownelement.com/">http://www.knownelement.com/</a><br></p></div><h2 class="heading"><span class="headingText">Professional Objective</span></h2><p class="para">
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I’m looking to reduce costs and improve efficiency in an IT service delivery organization,
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by rapidly sourcing and fielding whatever is necessary to get the job done on time and within budget.
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</p><h2 class="heading"><span class="headingText">Skills Summary</span></h2><p><span class="skillSetTitle"></span><span class="skills">Linux systems engineer with extensive knowledge/experience on both Debian and RedHat based Linux distributions in a wide variety of applications. Very comfortable with shell scripting, package management, user account administration, configuration management, etc. A frequent speaker/writer on a wide variety of IT and open source matters, as well as a frequent contributer to open source projects.</span></p><h2 class="heading"><span class="headingText"></span></h2><p><span class="skillSetTitle"></span><span class="skills"><strong class="emphasis">Core IT infrastructure</strong>: Daily administration tasks in support of Mailman, Postfix, Bind, PXE boot (Debian Fully Automated Install (FAI) and Red Hat Kickstart on both Xen guests and physical hardware.</span></p><p><span class="skillSetTitle"></span><span class="skills"><strong class="emphasis">Linux Server Applications</strong>: Debian and Ubuntu / Red Hat Enterprise Linux (3/4/5) shell scripting/automation (bash/sed/awk) assisting tier3 support with software debugging (PHP/Python/Perl/Java) Apache 1.30/2.0/2.2 Postfix and Courier Samba/ProfFTPD IpTables/Snort/Nessus/Nmap/OpenVAS.</span></p><p><span class="skillSetTitle"></span><span class="skills"><strong class="emphasis">Networking (switches, load balancers and security)</strong>: F5/BigIP Global Traffic Manager and Local Traffic Manager Cisco LocalDirector, 2600/1800 series routers, 3745/2900 switches Linux Virtual Server (LVS) IPTables, Snort, ClamAV OpenVPN.</span></p><p><span class="skillSetTitle"></span><span class="skills"><strong class="emphasis">Monitoring</strong>: Nagios, HP OpenView, HP SiteScope and What’s Up Gold.</span></p><p><span class="skillSetTitle"></span><span class="skills"><strong class="emphasis">Storage</strong>: Hewlett Packard SAN (20 terabytes total storage supporting VmWare workloads) EMC Clarion cx400 and cx700 (200 terabytes total storage supporting Oracle/MySQL/SQL server workloads) Promise and Equallogic iSCSI Network Attached Storage (100 terabytes total storage supporting near line storage and development workloads) NFS on Linux supporting distributed web work loads.</span></p><p><span class="skillSetTitle"></span><span class="skills"><strong class="emphasis">Other</strong>: Basic systems administration of HP-UX 11i Basic systems administration of Solaris 8/9/10/opensolaris Panther CDN ATT Edge Cache Akamai VmWare Virtual Infrastructure 3.5 XEN KVM/Qemu/Virtual Server/OpenVZ/VmWare Server.</span></p><h2 class="heading"><span class="headingText">Employment History</span></h2><p class="job"><span class="jobTitle">Linux System Engineer</span><br><span class="employer">Targetcast Networks (via acquisition of RippleTV)</span><br>October 2008-January 2010</p><div class="jobDescription"><p class="para">
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Provided system engineering expertise for customer facing advertising platform (AdSpot) and internal fleet management tool (CPanel).
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Utilized Nginx, Mongrel, Thin, Rails, Merb, Rack, MySQL (with replication), memcached and slack to support 2000+ systems.
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</p></div><p class="job"><span class="jobTitle">Linux, Windows, network and security consulting</span><br><span class="employer">Multiple entities including Cast And Crew Entertainment Services Inc, Evite.com and Siderean Software </span><br>September 2007-October 2008</p><div class="jobDescription"><p class="para">
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Provided Linux and Cisco systems engineering expertise for Evite.com, across 2 geographically dispersed data centers supporting
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10 million visitors and 2 million e-mails per day. Utilized Apache/Tomcat on Gentoo and Ubuntu.
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</p><p class="para">
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Provided Linux systems engineering expertise for Cast And Crew Entertainment Services. Utilized Centos to host several green screen
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and J2EE web based applications for payroll processing.
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</p><p class="para">
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Provided Linux systems engineering expertise for Siderean Software. Utilized Fedora and Centos on dedicated hardware and ec2 to
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host numerous web properties including sites for Oracle Software.
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</p></div><p class="job"><span class="jobTitle">Linux/Windows System Engineer</span><br><span class="employer">The Walt Disney Company - Parks and Resorts Online - Walt Disney Internet Group</span><br>August 2006-September 2007</p><div class="jobDescription"><p class="para">
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Provided system engineering and PCI compliance expertise for Disneyland.com, Disneyworld.com, DisneyCruiseLines.com
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and 23 related properties generating 2 billion dollars a year. Business logic was handled by Jboss instances on RHEL3/4
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and frontend application serving was done via Windows 2003 and Tomcat/IIS.
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</p><ul><li class="project"><strong class="emphasis">Automated numerous routine system administration tasks</strong>
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Created numerous batch and VbScript programs to handle all aspects of Windows administration from the command line.
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</li><li class="project"><strong class="emphasis">Active Directory Project for WDIG</strong>
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Designed and implemented a nation wide, 3 data center, highly available Active Directory system to handle both the
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PCI and non PCI servers for the Walt Disney Internet Group.
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</li><li class="project"><strong class="emphasis">Windows NT to Active Directory migration</strong>
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Migrated all the application servers off of Windows NT to Windows 2003 Active Directory domain controllers.
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Also have experience with Windows 2008 (including Linux/Cisco/wireless
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[wpa2 enterprise] authentication). Used both Centrify and Samba/Winbind/LDAP/Kerberos.
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</li></ul></div><p class="job"><span class="jobTitle">Linux Systems Engineer</span><br><span class="employer">Intuit Inc (via acquistion of Electronic Clearing House)</span><br>October 2005-June 2006</p><div class="jobDescription"><p class="para">
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Linux systems engineer for a 24x7 transaction processing/ecommerce/
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financial services environment. Responsibilities included working closely
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with the network administration and infrastructure design teams and ensuring continuous
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uptime of multiple high visibility/high impact/high value envrironments including
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1TB MySQL database, 300 TB Oracle database, 1.5 TB Oracle Data warehouse and a
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4,000-store LAMP based ecommerce system (MerchantAmerica.com).
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</p></div><div class="projects"><p>Projects:</p><ul><li class="project"><strong class="emphasis">Deployment of encrypted backups.</strong>
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Designed/tested/documented/deployed an enterprise wide Linux backup system.
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All data stored on a central server with ISCSI attached network storage.
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Uses GNUPG and tar over ssh. Backups/Restores tested on a weekly basis.
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</li><li class="project"><strong class="emphasis">Deployment of Oracle database infrastructure.</strong>
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Deployed 2 Oracle RAC clusters, each consisting of 3 Dell 6850's. They are equipped with Qual Dual Core
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Xeon's and 32 Gb of RAM, running RedHat Enterprise Linux 4.0 64bit edition.
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One environment is for staging and one is for production. EMC attached. This environment is used for
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Data Warehouse, Transaction Processing Software and Credit Card Clearing applications.
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The hardware and software was deployed in 3 business days.
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</li><li class="project"><strong class="emphasis">File Integrity Checking system for PCI compliance.</strong>
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Deployment of file integrity checking across 100 UNIX servers using fully open source software.
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Used integrit <a class="urlA" href="http://integrit.sf.net">http://integrit.sf.net</a> and some custom shell scripts which were submitted
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back upstream for inclusion.
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</li></ul></div><p class="job"><span class="jobTitle">Linux, Windows, network and security consulting for various startups and defense contractors</span><br><span class="employer">Multiple entities</span><br>February 2005-October 2005</p><div class="projects"><p>Projects:</p><ul><li class="project"><strong class="emphasis">LAMP Deployment </strong>
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Deployed a Debian Linux/Apache/MySQL/PHP system and educated the System Administration and Development
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staff on configuration and use for an insurance company.
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</li><li class="project"><strong class="emphasis">Corporate Linux Deployment/Migration</strong>
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Provided assistance to a medium sized engineering firm with a near 100%
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conversion to Linux on the desktop and server. Utilizing SUSE Professional 6.5 for desktops and Debian GNU/Linux for
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servers (Email/File Server/DNS/DHCP).
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</li><li class="project"><strong class="emphasis">Linux Deployment/Migration</strong>
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Provided assistance to a small software development firm with a near 100%
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conversion to Linux. Utilized Ubuntu Linux for desktops and Debian GNU/Linux for servers
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(Email/File/LDAP/DNS/DHCP).
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</li></ul></div><p class="job"><span class="jobTitle">Linux/Windows Systems Engineer</span><br><span class="employer">GSI Commerce (via acquisition of Newroads Inc)</span><br>July 2002-February 2005</p><div class="projects"><p>Projects:</p><ul><li class="project"><strong class="emphasis">Disaster Recovery from an Informix Database failure.</strong>
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Assisted in the design/testing/and execution of a disaster recovery in real time
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(on-the-fly). Wrote and documented the use of several utilities that cut down the amount of time to recovery by 30
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percent.
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</li><li class="project"><strong class="emphasis">Streamlined the FTP Server Configuration process.</strong>
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Streamlined the system configuration and new account creation process for ProFTPD on a mission critical FTP server.
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This allowed faster turn around times and freed up IT resources.
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</li><li class="project"><strong class="emphasis">Deployed open-source Remote Control Software.</strong>
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Deplopyed/Secured/Optimized/Maintained UltraVNC remote control software. This allowed the Infrastructure Support team to more
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rapidly respond to users support requests, and by doing so increase compliance with Service Level Agreements and increase
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end-user satisfaction.
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</li><li class="project"><strong class="emphasis">Network Infrastructure Upgrade.</strong>
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Upgraded the network from hubs to Linksys managed switches to increase network performance and usability/reliability.
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No network downtime occurred in the process of the upgrade.
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</li><li class="project"><strong class="emphasis">Hardware/Software Inventory Solution</strong>:
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Wrote a custom software/hardware monitoring/reporting system to ensure compliance with software licensing and obtain an
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accurate overview of company assets for inventory and disaster recovery purposes. Utilized WMI/Visio/Microsoft Access.
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</li></ul></div></div></body></html>
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