Linux Systems Engineer

Configure, deploy, and maintain Linux-based server environments supporting USCENTCOM mission-critical infrastructure. You’ll administer Red Hat and CentOS systems, manage core Linux services (Apache, Nginx, DNS, DHCP, LDAP), monitor performance and availability, and troubleshoot complex issues. Responsibilities also include patching and security hardening, SSL/TLS certificate lifecycle management, coordinating with infrastructure teams, tracking incidents and service requests, and documenting standards and procedures.