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 protected port against DDoS
- Moodle LMS server management; managed and maintained various medical and public-sector eLearning 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/TLS encryption
- 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 servers individually to gain insight into external visibility
- Nginx proxy and load balancing; customized traffic shaping and routing for highly specialized client sites
- Server stress testing / bench-marking; documented server behavior under strenuous load and unexpected user behavior
- Server security and auditing; ran various security tools against my own servers and services in order to simulate friendly penetration testing
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