Tier 3 Systems Administration Support Service

Tier 3 Systems Administration Support Services | Systems Administrator II Location: Remote – Available across U.S. and Puerto Rico Clearance Level: Public Trust (ADP/IT-II); Tier 3 Investigation (NACLC) Citizenship: U.S. Citizenship required Summary We are seeking candidates for a potential opportunity as Tier 3 Systems Administrator to join our team supporting a large-scale federal IT environment. This role provides advanced-level enterprise administration and engineering support across hybrid cloud and on-premise infrastructures, ensuring secure and scalable operations for critical IT services. Key Responsibilities Manage and sustain enterprise services such as Active Directory (AD), Microsoft Entra ID (Azure AD), System Center Operations Manager (SCOM), and the Quest tool suite to ensure availability and scalability across the enterprise. Implement schema extensions, manage Group Policy Objects (GPOs), domain trusts, and Organizational Unit (OU) configurations using Quest and other enterprise tools. Provide advanced support and optimization for cloud environments, including MED365 Azure services, eDiscovery, and Exchange Online. Ensure authentication, synchronization, user provisioning, and encryption compliance across both AD and cloud-based systems. Monitor and manage data encryption services; deploy encryption clients and enforce compliance with enterprise and DoD encryption standards. Customize enterprise monitoring rules and produce performance metrics related to upti