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Robert Half Logo Robert Half · IT - Administration

Systems Administrator

United States, Columbus · Job Posted June 16, 2026
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Job Description

We are looking for a Systems Administrator to support and maintain core IT infrastructure in Columbus, Ohio. This role is ideal for someone who enjoys keeping enterprise systems stable, secure, and efficient while providing dependable technical support across server and desktop environments. The position focuses on managing Microsoft-based systems, user access, and virtualization tools to help day-to-day operations run smoothly.

Job Responsibility

  • Administer and maintain Active Directory environments, including user accounts, group policies, permissions, and directory services support
  • Manage Microsoft Windows Server systems to ensure strong performance, system availability, and ongoing reliability across the organization
  • Provide support for Windows 10 endpoints, addressing technical issues, system updates, configuration needs, and end-user functionality
  • Monitor, troubleshoot, and optimize Dell infrastructure components to maintain hardware health and reduce operational disruptions
  • Support Citrix platforms by managing access, resolving session issues, and helping deliver a consistent virtual desktop or application experience
  • Perform routine system maintenance, patching, and upgrades to keep infrastructure secure and aligned with operational requirements
  • Investigate technical incidents, identify root causes, and implement effective solutions to prevent recurring system problems
  • Document administrative procedures, environment changes, and support activities to improve consistency and knowledge sharing.

Requirements

  • Hands-on experience administering Active Directory in a business environment
  • Working knowledge of Microsoft Windows Server administration and support
  • Experience supporting Microsoft Windows 10 devices and desktop environments
  • Familiarity with Dell Technologies hardware and infrastructure systems
  • Practical experience with Citrix technologies in a production setting
  • Ability to troubleshoot system, server, and endpoint issues in a timely manner
  • Strong organizational skills with the ability to manage multiple technical priorities effectively.

What we offer

  • Medical
  • Vision
  • Dental
  • Life and disability insurance
  • 401(k) plan
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