Platform and Infrastructure• Administer the Linux servers (web servers, database, file servers, and caches) that form the Moodle environment, including performance tuning and capacity planning• Own system monitoring, usage-based performance analysis, and reporting to guide optimization decisions• Implement and maintain backups, access controls, and security hardening to protect user data and system integrity• Apply Moodle updates and security patches on a defined cadence; lead planning and execution of major upgrades and migrations• Contribute to broader Linux system administration and data center infrastructure maintenance • Participate in a 24x7 on-call rotation. Moodle Application and Integrations• Configure and maintain the Moodle LMS (plugins, themes, roles, and enrollment workflows) to keep it performant and available• Manage the integrations that drive user accounts, permissions, and course enrollments• Ensure LTI and SCORM integrations and other system connections function reliably across the LMS and adjacent applications• Troubleshoot and resolve issues spanning server, database, and application layers.