System Administrator Job at OSTechnical, Upland, CA

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  • OSTechnical
  • Upland, CA

Job Description

Our client is looking for a skilled IT Systems Administrator to manage and maintain the backbone of their IT infrastructure. This includes both on-prem and cloud-based systems that keep our business running smoothly. From servers to storage to security—you’ll play a central role in keeping it all connected, protected, and performing at its best. This is a direct hire role that will be located in their Upland office with two days of optional remote work.

In This Role, You’ll:

  • Oversee and maintain physical and virtual servers (Windows), both locally and in cloud environments
  • Monitor system performance and respond proactively to prevent issues
  • Handle routine patching, updates, and security configurations
  • Manage storage solutions with a focus on reliability, availability, and access control
  • Support collaboration tools including SharePoint and OneDrive
  • Maintain backup processes and participate in disaster recovery planning and testing
  • Administer Active Directory including user access, permissions, and Group Policy
  • Use scripting/reporting tools for system analysis, performance tracking, and audits

What We’re Looking For:

  • 5+ years of hands-on experience in IT system administration
  • Strong knowledge of Windows Server environments and Active Directory
  • Familiarity with SharePoint, OneDrive, and cloud-based tools
  • Comfortable working with backup solutions (e.g., Veeam) and virtualization platforms (e.g., VMware/vSphere)
  • Bonus points for experience with HP Nimble or similar storage technologies
  • Able to analyze and troubleshoot complex issues across systems
  • Strong communicator who can work both independently and with cross-functional teams

You’ll Thrive Here If You:

  • Enjoy problem-solving and keeping critical systems running efficiently
  • Are comfortable in a fast-paced environment with shifting priorities

Job Tags

Shift work,

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