We are looking for a skilled Systems Administrator to join our team on a contract basis in Oklahoma City, Oklahoma. In this role, you will manage and support critical systems, ensuring seamless operations and effective solutions to technical challenges. This is an excellent opportunity to apply your expertise in system administration and contribute to organizational success.<br><br>Responsibilities:<br>• Oversee and manage Active Directory environments, ensuring optimal performance and security.<br>• Administer Microsoft Windows servers and workstations, including troubleshooting and maintenance.<br>• Plan and execute system migrations, particularly Exchange to Microsoft migrations, ensuring minimal downtime and smooth transitions.<br>• Collaborate with stakeholders to assess system requirements and develop pre-migration plans.<br>• Maintain and configure Citrix technologies to support virtual environments and user access.<br>• Provide technical support for Dell hardware systems, addressing issues and ensuring functionality.<br>• Monitor and update Microsoft Windows 10 systems, applying patches and updates as needed.<br>• Document processes and procedures for system upgrades, migrations, and maintenance.<br>• Participate in regular system audits and implement corrective actions to address vulnerabilities.<br>• Work closely with IT teams to ensure alignment with organizational goals and technology standards.

• Proven experience with Active Directory management and administration.<br>• Strong expertise in Microsoft Windows Server and Windows 10 operating systems.<br>• Hands-on experience with Exchange to Microsoft migrations, including planning and execution.<br>• Familiarity with Dell Technologies hardware and troubleshooting.<br>• Knowledge of Citrix technologies and their application in virtual environments.<br>• Ability to document and communicate technical processes effectively.<br>• Solid problem-solving skills and attention to detail in system management.<br>• Excellent collaboration and communication skills to work with cross-functional teams.

<h3 class="rh-display-3--rich-text">Technology Doesn't Change the World, People Do.^®</h3> <p>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.</p> <p>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. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>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 <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p> <p>© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to <a href="https://www.roberthalf.com/us/en/terms">Robert Half’s Terms of Use</a>.</p>