Systems Administrator III

Job Description

Job Description

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.• 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.