System Engineer
Member of three person engineering team responsible for the system architecture underpinning the data collection system. Routine tasks included real time monitoring using Icinga / Nagios, monitoring server health, network firewalls, and responding quickly to address a ny issues in Primary and Disaster Recovery data center locations. Provided support for the Atlassian Suite (Jira, Bitbucket, Confluence), Dropbox, Zendesk, Airbrake, Splunk, Wiki, and WordPress.Researched & developed documentation while upgrading Debian servers in DR as a Proof-Of-Concept for Production. High-Availability systems were clustered using Corosync. Systems included Apache, LDAP, PostgresSQL and MySQL servers, as well as IdM related clusters (LDAP, Shibboleth, Kerberos)Installed/Configured (4) Xen hypervisors and conducted a SAN migration supporting EOL upgrades. Successful migration of servers and terabytes of data Responsible for managing Ansible AWX servers/scripts for successful deployments of company web page. Responsible for configuration and securing SSH service and services (eg SFTP)Maintained bash and Perl scripts using crontab schedulerDesigned a backup script for disk images using hashing functions to ensure data consistency and reducing time for disk manipulation. Accustomed to Xen OS image installs, and partition manipulation using parted/fdiskReverse engineered non-standard configurations of PSQL, restoring replication and subsequently publishing documentation for reference to minimize future interruptions.Supported a developing hybrid environment into AWS. Familiar with aws cli and s3 tools.Experienced with Microsoft 365 platform administration, including OWA, Security & Compliance, and IAMDeveloped Exchange 365 Transport Rules to capture phishing emails based off regular expressionsDeveloped processes and procedures for manual extraction, decryption, and decoding laboratory reports.Responsible for maintenance and configuration of postfix SMTP server.