Description We are looking for an Infrastructure Administrator/ Engineer to support and enhance core enterprise systems in Phoenix, Arizona. This contract-to-permanent opportunity is ideal for a detail-oriented individual who can manage server and identity environments while helping maintain secure, reliable access across the organization. The role focuses on Windows-based infrastructure, directory services, messaging platforms, and virtual application technologies, with an emphasis on operational stability and continuous improvement.

Responsibilities:
• Administer and maintain Microsoft Windows Server environments to ensure strong performance, availability, and security.
• Manage Active Directory and Azure Active Directory services, including user access, group policies, and identity lifecycle support.
• Support Citrix technologies by monitoring virtual application and desktop environments and resolving platform-related issues.
• Oversee Microsoft Exchange adminis...