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# Sr Systems Administrator

- **Company:** Robert Half
- **Location:** Jacksonville, FL, United States
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, Active Directory, Microsoft Azure, Microsoft Online Services, Cloud Computing, Hyper-V, Windows Servers, Windows PowerShell, Virtualization Technology, Reliability of Systems, Vmware
- **Published:** July 31, 2026
- **Apply:** https://www.juju.com/job/00000000gkq8c3

## About the Role

+ 5+ years of Systems Administration experience

 + Strong experience with Windows Server, Active Directory, and Group Policy

 + Experience with VMware, Hyper-V, or cloud infrastructure

 + Knowledge of Azure and Microsoft 365

 + PowerShell scripting experience preferred

 + Strong troubleshooting and communication skills, 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 roberthalf.gobenefits.net for more information.

## Description

We are seeking a Senior Systems Administrator to support and maintain enterprise infrastructure across Windows Server, virtualization, cloud, and networking environments. This role will be responsible for ensuring system reliability, security, and performance while participating in infrastructure projects and modernization initiatives.

Responsibilities

 + Administer Windows Server environments and Active Directory

 + Manage VMware and/or Hyper-V virtualization platforms

 + Support Microsoft 365, Exchange Online, and Azure services

 + Monitor system health, performance, and security


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