American College of Radiology

System Administrator

• Oversee, maintain, and secure core IT infrastructure
• Manage both on-premises and Cloud environments
• Ensure server and network reliability across LAN/WAN systems
• Administer essential directory services and operational applications
• Create, follow, maintain, and enforce IT policies and procedures
• Maintain skills to keep pace with changes in industry
• Deploy, configure, and maintain a variety of Operating Systems and Software applications including Windows Servers and Linux
• Maintain AWS infrastructure components and manage hybrid cloud connectivity
• Administer Microsoft 365 environment
• Administer Active Directory, GPO, User accounts, permission, and access control
• Support, patch and troubleshoot business applications
• Maintain Core Network service including DNS, DHCP, TCP/IP configurations
• Develop and administer disaster recovery plans

Systems Administrator

• oversee, maintain, and secure core IT infrastructure
• manage both on-premises and Cloud environments
• ensure server and network reliability across LAN/WAN systems
• administer essential directory services and operational applications to support daily business operations
• create, follow, maintain, and enforce IT policies and procedures
• deploy, configure, and maintain a variety of Operating Systems and Software applications including Windows Servers and Lunix
• maintain basic AWS infrastructure components (EC2 instances, S3 storage, Security Groups, IAM permissions)
• administer the Microsoft 365 environment, overseeing license, Exchange online, SharePoint, Teams, and basic security and compliance settings
• administer Active Directory, GPO, User accounts, permission, and access control
• support, patch, and troubleshoot business applications across diverse environments
• develop and administer disaster recovery plans including local and cloud backup solutions
• act as an escalation point for helpdesk technicians
• develop and maintain a change control process to manage project scope and complexity
• track and report projects progress by establishing well-defined milestones