Sr Systems Administrator with Security Clearance
Summary
The Senior Systems Administrator manages and maintains Linux and Windows server infrastructure, including virtualization platforms like VMware and KVM, within secure environments. The role involves hardware and software troubleshooting, system hardening, and providing technical support for mission-critical systems.
Responsibilities: Lead system administration for Linux and Windows-based systems in secure, mission-critical environments. Diagnose and resolve hardware, software, and end-user technical issues while serving as a primary IT support contact, managing support tickets through resolution, and delivering responsive customer service. Architect and manage complex server, storage, and virtualization infrastructure (VMware, KVM). Perform OS installation, configuration, hardening, and patching in complia…