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Linux Systems Engineer Resume Profile

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Mesa, AZ

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Summary of Qualifications

  • 14 plus years of Systems Administration and Development with an emphasis on using Linux, Unix and open source products to deploy cost effective solutions.
  • Configured and maintained the following programs Apache, Lighttpd, PHP, MySQL, Perl, Sendmail, Openfiler SAN/NAS, wu-FTPd, LDAP, Tomcat/Resin App server, Linux Virtual Server, Spacewalker and RedHat Services Network.
  • Installed and maintained the following Operating Systems: RedHat Linux 5- 9 Advanced and Enterprise Server, CentOS Fedora, Debian r 3.1, Solaris 7-9, TRU 64 5.1, Windows NT, 2000, XP.

Related Experience

Confidential

Linux Systems Engineer

Monitor and administer multiple Linux servers remotely. Confidential are the primary applications on the Gentoo based Linux servers. Currently involved in risk mitigation by elimination of single points of failure, building and managing a unified backup system and building a virtualized development environment.

Confidential

Unix Systems/Solutions Engineer

I am part of a team who engineer reliable, scalable computing environments and to ensure that legacy production environments follow and implement industry recognized best practices with regard to data integrity, security and accessibility. My current role is to provide infrastructure solutions for new projects as well as supporting our current major program a data center migration from Phoenix, AZ to Columbus, OH. Our primary operating environment is VMWare virtual servers supporting RHEL 3,4 and 5 virtual servers along with Sun Server clusters acting as Oracle database servers.

Confidential

Systems Security Engineer

Monitor and administer Confidential services in a complex Unix/Linux environment. Tasked with managing complex relationships between servers, groups, and users. Performed such tasks as script writing backups and restores using Veritas, and user account troubleshooting to administer over 4500 Unix/Linux servers.

Confidential

Senior Systems Administrator

Manage systems for the number 1 adoption information website on the planet, I am tasked with building webservers using Apache2, Php, MySQL and Postgress. Am responsible for maintaining data integrity via backups and system monitoring of MySql and Postgres database servers. Monitored network security and performance with Confidential. I also supervise DNS and mail for over 2000 web domains. Monitored and tuned performance on Debian Linux 3.1 and RedHat Fedora Core 5 servers. Implemented WAN topography to integrate remote co-location facility behind a secure firewall.

Confidential

Unix Systems Administrator

Member of team of Unix Administrators for a Confidential. Built in house application framework using Linux Virtual Server. Compiled custom kernel to include new functions. Configured SAN devices as well as Brocade fiber switches. Monitored networking security using Snort and ACID. Built custom RPMs for distribution to multiple servers. Was on SAP deployment team. Installed and supported Tomcat and Java on RedHat AS3. Supported MySQL and mSQL including recovery and backups. Supported web team roll-outs of web site upgrades. Used Red Hat Linux, Tru64 and HP-UX platforms.

Confidential

Web Developer

Designed and developed multiple web sites using PHP, HTML, Perl and MySQL for customers on Linux and BSD based machines. Integrated Flash and other techniques into PHP driven web sites.

Confidential

Internet Team Leader

Managed team of programmers and administrators in developing infrastructure and web site presence in an international company. Worked with different vendors from across the globe to deliver networking infrastructure and international web site presence. Managed multiple web site projects at once. Used Linux, Microsoft NT, 2000 and Solaris as platforms.

Confidential

Web Developer

Designed and implemented a dynamic content based web site using PHP4, Perl, and Oracle and MySQL. Integrated the core process into partner's websites. Initiated Version Control systems as well as a spell checker into the core process. Used several different web development tools including Unix and Windows based applications.

Confidential

Internet Systems Developer

Designed and implemented Internet solutions using MySQL and PHP. Helped to integrate client server technologies across Internet and WAN networking topologies. Maintained Linux servers including routers, Apache web servers, Samba servers and Qmail servers. Designed CGI scripts using Perl. 5.

Confidential

Systems Manager

Managed all facets of computer systems within a medium sized LAN. Maintained Confidential servers in a production environment. Maintained Redhat Linux servers in 97.5 uptime for more then a year. Introduced Internet connectivity to the desktop under budget, while maintaining company intranet and extranet websites. Trained users in MS Office as well as Internet technologies. Maintained connectivity to remote AS/400 via point-to-point connectivity. Designed company Intranet and Internet websites. Documented network infrastructure to help management conceptualize network utilization.

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