Systems Administrator

We are looking for an experienced Systems Administrator to support and maintain core IT infrastructure in Tempe, Arizona. This Long-term Contract position focuses on ensuring reliable system performance, user support, and secure administration across server and desktop environments. The ideal candidate will bring strong technical knowledge in Microsoft-based systems and a hands-on approach to troubleshooting, platform support, and environment stability.

Responsibilities:
• Administer and maintain Active Directory, including user accounts, group policies, permissions, and overall directory health.
• Support Microsoft Windows Server environments by monitoring performance, applying updates, and resolving system issues.
• Provide technical support for Windows 10 endpoints, including configuration, troubleshooting, and ongoing maintenance.
• Manage and support Dell hardware across the environment, coordinating diagnostics, repairs, and lifecycle activities as needed.
• Maintain Citrix infrastructure and assist users with access, session stability, and application delivery issues.
• Investigate and resolve infrastructure incidents in a timely manner to minimize disruption to business operations.
• Perform routine system checks, patching, and documentation to help maintain a secure and stable computing environment.

Qualifications:

• Hands-on experience administering Active Directory in a business environment.
• Practical knowledge of Microsoft Windows Server installation, configuration, and support.
• Experience supporting and troubleshooting Microsoft Windows 10 systems.
• Familiarity with Dell Technologies hardware in an enterprise setting.
• Working knowledge of Citrix technologies and user access support.
• Ability to diagnose technical issues across servers, desktops, and related infrastructure components.
• Strong communication skills and the ability to work effectively in a support-focused technical role.

Compensation

$30.00-$32.00 Hourly

About Us

Technology Doesn't Change the World, People Do.^®

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

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.

© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice.