Responsible for deploying and monitoring infrastructure for FEMA. Utilizing RedHat RHEL 7,8 basedservers for end user applications. Provided knowledge and input for moving to cloud infrastructure usingnative cloud as well as VMWare based virtual servers.

Responsible for overseeing the Linux admin team for DOD product development as well as deploying andmonitoring development infrastructure for software teams. Utilizing RedHat RHEL 7,8 based servers forbuilding software with Jenkins, Gitlab, RedHat Identity manager, Redmine. Podman and other tools.

Managing systems for a large e-learning company. Currently expanding systems to help manage new clients.

I am part of a team who engineer reliable, scalable computing environments and to ensure that the legacy production environment follow and implements industry recognized best practices with regard to data integrity and accessibility. We are migrating to a virtual server environment featuring RHEL 3,4 and 5 virtual servers on top of VMWare ESX, with a clustered Sun/Solaris & Oracle database backend.

Vas Support Engineer Monitor and administer VAS (Vintella Authentication Services) 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.

One Man IT Department. 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 Nagios, OpenNMS and AWStats. 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 colocation facility behind a secure firewall.

Member of team of Unix Admininstrators for a fortune 1000 company. 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. Installed and supported Tomcat and Java on RedHat AS3. Supported MySQL and mSQL including recovery and backups. Supported web team rollouts of web site upgrades. Used Red Hat Linux, Tru64 and HP-UX platforms.