-Multi-cloud administration, Accruent CloudOps-Redundant international data-center administration-Globally distributed applications, Java and Apache Tomcat-RedHat Linux administration-CentOS Linux administration -Oracle Enterprise Linux administration-Cybersecurity vulnerability patching-F5 routing, load-balancing, and administration-Bash Shell systems automation-Systems configuration at scale with Chef

-Managed all services personally and migrated entire Linux infrastructure into the virtual cloud; solo 1-member team, on call 24/7/365.-Cloud Infrastructure administration; fully maintained every Linux server-RHEL environment administration; production ecosystem consisted of CentOS and Fedora hosts-Network monitoring and logging; configured various tools to measure, graph and quantify uptime,average response time, hosts on network, ports open, etc-Apache web server management and hardening; configured all web services, SSL/TLS, and protectedport against DDoS-Moodle LMS server management; managed and maintained various medical and public-sectoreLearning systems-Wordpress server management; total CMS management on all Linux stacks-Drupal server management; custom Drupal builds in v7 and v8-Redmine server management; migrated then maintained DPS ticketing system including SSL/TLSencryption-Jira server management; virtualized then cloud migrated our Atlassian ticketing system-MariaDB / MySQL database management; nearly all Linux servers included database functionality,hardened account access, etc-NMap / ZenMap network enumeration; analyzed local office subnets as well as my cloud serversindividually to gain insight into external visibility-Nginx proxy and load balancing; customized traffic shaping and routing for highly specialized clientsites-Server stress testing / bench-marking; documented server behavior under strenuous load andunexpected user behavior-Server security and auditing; ran various security tools against my own servers and services in order tosimulate friendly penetration testing

Linux / UNIX

-Mac OS X corporate Domain environment-Equipment maintenance and support-Hardware support-Operating system / software maintenance-Networking support-Inventory management-Help Desk / Ticketing-User support

-Windows 7 corporate Domain environment-Operating system / software maintenance-Workstation support and security-Networking support-Hardware support-Mobile devices support and security-Backup management-Help Desk / Ticketing-User support

-Operating system maintenance and management-Software maintenance and management-Networking support and troubleshooting