MicroHealth, LLCSystems Administrator
Sep. 2018 - May. 2022Vienna, Virginia• Maintained an IT department for health IT federal contracting company with over 200 employees. • Unix/Linux administrator with experience configuring, monitoring, upgrading, and maintaining systems hardware, software, and related infrastructure. • Built development & production servers using AWS EC2 & Lightsail, Windows Server, Docker, VirtualBox, and KVM • Configure monitor and perform SSL certificate renewals/updates on Linux servers to ensure security of systems and sites • Responsible for ensuring IT and server environments were NIST and ISO compliant. • Monitored system activities, fine tune system configurations and automate processes to optimize performance using Ansible, shell scripts, and cron jobs • Configured web and proxy servers (NGINX, Apache), and enabling web application firewalls (StackPath) • Managed our cloud domain using Active Directory, Google Cloud and AWS • Configured host base intrusion detection, antivirus, infrastructure monitoring, and endpoint detection and response (Wazuh, Checkmk, Zabbix, Crowdstrike) on development and production servers