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# HPC Systems Administrator

- **Company:** Robert Half
- **Location:** Houston, TX, United States
- **Contract:** Temporary contract
- **Skills:** Microsoft Access, Microsoft Windows, Active Directory, Amazon Web Services, Computing Platforms, Cloud Computing, Windows Servers, Citrix Systems, Remote Access Technology, Server Administration, User Provisioning Software, Virtualization Technology, Reliability of Systems
- **Published:** October 28, 2026
- **Apply:** https://dejobs.org/x/x/AE5EE3A7F13041A38BA263580459C40D/job/

## About the Role

* 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. Technology Doesn't Change the World, People Do.®

## Description

Description 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. Requirements * Hands-on experience administering Active Directory in a production environment.