• Responsible for Linux systems used in support of company products• Built multiple oVirt / RHEV clusters to replace VMWare• Implemented self service automation on oVirt / RHEV using Ansible, DHCP, sysprep / cloud-init• Performed environment audits and rebuilds to establish standards across systems using Ansible• Technology utilized: RHEL, CentOS, Ansible, NGINX, Solr, Tomcat, oVirt, RHEV, Gluster, AWS

• Designed system architecture for RHEL systems on two very large Cloudera Hadoop clusters• Provided guidance on the physical installation and kickstart configuration for base OS• Performed and automated post kickstart configuration of OS, file system, and securing systems• Performed the installation and configuration of Cloudera Enterprise Hadoop• Technology utilized: RHEL, Cloudera, Ansible, MongoDB, CentOS, Win 2012

• Responsible for operational environments hosting mobile ad platforms in multiple data centers• Designed, built, and maintain 4 ad platforms on over 500 servers in 4 datacenters• Architected, built, and maintain 5 Hadoop clusters with over 750TB or raw data storage• Designed and maintain several Rackspace Cloud environments utilizing RackConnect service• Implemented and maintained Amazon EC2 environments• Implemented NoSQL cache products Aerospike, Couchbase, and MongoDB• Implemented Nagios based Centreon monitoring and alerting infrastructure in 4 data centers• Automated system builds and Java based deployments• Implemented Ansible for secure configuration and management of environments• Technoloy utilized: Rackspace Cloud, EC2, VMWare, Xen, Openstack, Cloudera, CentOS, Netapp, F5, Tomcat, Jenkins, Ansible, Couchbase, Python, Aerospike, Centreon, Windows Server 2012

• Responsible for coordination of deployments and changes between in house and outsourced staff• Maintained technical expertise over enterprise Linux and Solaris based mobile carrier content delivery system with 99.99% availability SLA• Designed and performed the consolidation of services to a single data center

• Responsible for 24/7/365 systems and storage support team with 6 members • Responsible for operational support of 700 servers and 10 NAS in an enterprise production environment

• Responsible for pre-production build and support of system environments in 2 data centers• Maintained Kickstart and Jumpstart servers, build scripts, asset tracking, and environment . documentation• Technology utilized: Redhat, Solaris, Weblogic, Apache HTTP, Oracle, Netapp, Sitescope, Nagios, CFEngine, Xen, Solaris Zones, Cacti, ClusterSSH, LDAP, BIND

Unix Systems Administrator.