Systems Administrator III

Administer and maintain Windows server and desktop environments to ensure stable, secure, and efficient day-to-day operations. Manage identity and access services across on-premises Active Directory, Group Policy, and Entra ID to support user lifecycle and policy enforcement. Develop and use PowerShell scripts to automate routine administration, streamline support tasks, and improve operational consistency. Support a broad Microsoft ecosystem that may include Intune, Azure, SharePoint, virtualization platforms, SaaS applications, and endpoint management tools. Monitor infrastructure health, troubleshoot technical issues, and resolve escalated incidents involving systems, access, performance, and connectivity. Contribute to IT planning by recommending infrastructure improvements, aligning technical solutions with operational goals, and supporting long-term system strategy. Apply best practices for security, storage, backup, disaster recovery, and data protection to strengthen resilience and reduce operational risk. Assist with advanced infrastructure technologies such as clustering, Hyper-V, and related Microsoft platform services when required.

We are looking for an experienced Systems Administrator III to support and enhance a complex enterprise technology environment. This role is ideal for a hands-on infrastructure specialist who can manage Windows-based systems, strengthen identity and access services, and contribute to reliable IT operations across both on-premises and cloud platforms. The successful candidate will bring strong technical judgment, practical scripting ability, and a proactive approach to system performance, security, and continuity., Associate’s or Bachelor’s degree in Information Technology or a related discipline, or equivalent practical experience. At least 5 years of systems administration experience in a Windows-centric enterprise environment. Advanced knowledge of current Windows operating systems, including server and desktop administration. Strong hands-on experience with Active Directory, Group Policy, and Entra ID in hybrid environments. Proficiency in PowerShell scripting for automation, administration, and troubleshooting. Experience supporting technologies such as Microsoft Windows Server, Windows 10, Azure, Intune, SharePoint, VMware, SaaS platforms, or comparable infrastructure tools. Solid understanding of IT operations best practices, including security controls, storage management, backup processes, cloud services, and disaster recovery. Strong communication, organization, and planning skills with the ability to document work clearly and collaborate across teams., 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.

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