The Systems Engineer will provide engineering and administrative support for maintaining multiple large Enterprise environments. The supporting infrastructure includes multiple Microsoft-based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) operating environment. The role involves managing both physical and VDI-based Linux workstations and servers, identifying, designing, and implementing solutions using FOSS, COTS, or GOTS products to enhance and meet customer requirements. The engineer will troubleshoot user, workstation, and application functionality, performance, and incident resolution for Linux-based applications, and provide remote end-user support while training geographically dispersed Tier 2 and Tier 3 team members.