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Systems Administrator

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Robert Half

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Location:
United States , San Antonio

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

We are looking for a Systems Administrator to support core infrastructure operations for a client in San Antonio, Texas. This contract opportunity with potential for a permanent role is ideal for someone who is comfortable managing server environments, virtualization platforms, and essential networked systems while helping maintain reliable day-to-day IT performance. The role calls for a technically capable, detail-oriented individual who can also explain system issues and solutions clearly to colleagues with varying levels of technical knowledge.

Job Responsibility:

  • Manage daily administration of server, storage, network, and software environments to keep systems secure, stable, and available
  • Install, configure, update, and maintain infrastructure components, including operating systems, hardware platforms, and supporting applications
  • Administer Active Directory services along with backup processes, storage resources, and related infrastructure technologies
  • Support and maintain monitoring and management utilities used to track system health, performance, and operational issues
  • Oversee virtualized environments across Microsoft Hyper-V and VMware vCenter, including routine maintenance and support activities
  • Troubleshoot infrastructure problems and coordinate timely resolution to minimize downtime and service disruption
  • Communicate technical concepts, system status, and issue resolution steps in a clear manner to non-technical users and stakeholders
  • Contribute to automation and administrative efficiency through PowerShell scripting when appropriate

Requirements:

  • At least 2 years of experience in systems administration or infrastructure support roles
  • Hands-on experience with Active Directory administration in a Windows-based environment
  • Working knowledge of Microsoft Exchange Server and SharePoint administration or support
  • Experience supporting Windows Server platforms, including Windows Server 2008 environments
  • Familiarity with virtualization technologies such as VMware and Hyper-V
  • Understanding of backup, storage, and network support within enterprise infrastructure
  • Ability to explain technical information effectively to users and team members without deep technical backgrounds
What we offer:
  • medical insurance
  • vision insurance
  • dental insurance
  • life insurance
  • disability insurance
  • 401(k) plan

Additional Information:

Job Posted:
May 03, 2026

Work Type:
On-site work
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