System Administrator

System AdministratorSupport the Data Center Modernization and Mac to Windows Transition projects. Administer Windows Server, Active Directory, Microsoft Entra ID, Microsoft 365, Azure, DNS, DHCP, and related infrastructure. Support Microsoft Intune, Group Policy, endpoint management, Windows imaging, workstation deployment, and device lifecycle management. Assist with server migrations, identity modernization, domain consolidation, and infrastructure modernization. Develop and maintain technical documentation, standard operating procedures, and knowledge transfer materials. Participate in testing, pilot deployments, production implementations, and troubleshooting. Provide Tier III technical support and assist with day-to-day operational systems administration activities as assigned. Coordinate with ODA staff, project managers, vendors, and stakeholders. Perform other related systems administration duties necessary to support project and operational objectives.A monthly status report summarizing work completed, significant accomplishments, issues or risks, and planned work for the following month. A monthly invoice reflecting approved hours worked during the reporting period.Desired Qualifications: Windows Server administration, Active Directory and Microsoft Entra ID, Microsoft 365 administration, Microsoft Azure, Microsoft Intune, Group Policy, Enterprise Windows workstation deployment, PowerShell, DNS and DHCP, Technical documentation and troubleshooting.Preferred Qualifications: Workspace ONE, VMware, Enterprise infrastructure modernization, Government or public-sector IT experience, Relevant Microsoft certifications.Perform services professionally and in accordance with ODA standards. Maintain appropriate documentation. Participate in project and operational meetings. Communicate risks, issues, and dependencies promptly. Follow all applicable security and confidentiality requirements.