HPC Systems Administrator

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.

- 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.®

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All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit  for more information.

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