Systems Administrator III

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.Responsibilities:• 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.