HPC Systems Administrator

We are looking for an HPC Systems Administrator to support and maintain a stable, secure, and high-performing computing environment in Houston, Texas. This role focuses on managing core Microsoft infrastructure, end-user systems, and platform technologies that enable daily business operations. The ideal candidate brings strong hands-on experience with server administration, directory services, virtualization and access tools, and hardware support, along with a proactive approach to system reliability and user service.

Responsibilities:
• Administer and support Windows-based server environments to ensure consistent performance, availability, and security across the organization.
• Manage Active Directory services, including user provisioning, group policy administration, access controls, and directory maintenance.
• Maintain and troubleshoot Windows 10 endpoint systems, resolving technical issues and improving the end-user computing experience.
• Configure, monitor, and support Dell infrastructure components, including hardware diagnostics, upgrades, and lifecycle maintenance.
• Oversee Citrix platforms and related remote access solutions to provide dependable application and desktop delivery.
• Assist with cloud-connected infrastructure and operational tasks involving AWS services where needed.
• Perform system patching, updates, backups, and routine health checks to reduce downtime and strengthen platform stability.
• Document configurations, support procedures, and technical changes while collaborating with internal teams to address operational needs.• Hands-on experience administering Active Directory in a production environment.
• Strong working knowledge of Microsoft Windows Server and Windows 10 support.
• Experience supporting Dell enterprise hardware and related infrastructure systems.
• Familiarity with Citrix technologies for virtual application or desktop delivery.
• Exposure to AWS and an understanding of basic cloud infrastructure concepts.
• Ability to diagnose and resolve system, server, and endpoint issues efficiently.
• Strong documentation, organization, and communication skills in a technical support environment.