Systems Administrator

🔥 13 hours ago

⚔️ Virginia – Remote

⚔️ Virginia – Remote

💵 $82.5k - $110k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

⌨️ Systems Administrator

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American College of Radiology

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 1924

🏥 Healthcare

🤝 Non-profit

📚 Education

Healthcare • Non-profit • Education

American College of Radiology is a professional, non-profit medical society representing radiologists and related imaging professionals in the United States and internationally. It provides clinical guidance, accreditation and quality standards for imaging facilities, education and continuing medical education (CME) programs, advocacy and policy work, peer-reviewed publishing, data science and informatics resources, and initiatives around safe imaging and AI integration to improve patient outcomes.

📋 Description

• Deploy, configure, administer, and troubleshoot Windows and Linux servers across physical, virtual, and cloud environments • Monitor infrastructure health, capacity, availability, and performance; respond to alerts and proactively resolve issues • Administer AWS and hybrid-cloud infrastructure, including compute, storage, networking, security groups, IAM, and resource monitoring • Manage Microsoft 365, Active Directory, and Entra ID services, including users, groups, licensing, Group Policy, permissions, authentication, and access controls • Maintain DNS, DHCP, TCP/IP, LAN/WAN connectivity, certificates, and related configuration standards • Install, configure, patch, upgrade, and troubleshoot operating systems, infrastructure tools, and business applications • Support backup, restoration, disaster recovery, and business continuity processes • Implement security hardening, vulnerability remediation, privileged-access controls, and configuration improvements • Escalate and resolve complex infrastructure incidents; perform root-cause analysis and document corrective actions • Automate administration, monitoring, reporting, and deployment tasks using scripting and configuration-management tools • Maintain infrastructure inventories, configurations, support records, diagrams, operating procedures, and disaster recovery documentation • Manage infrastructure asset and service lifecycles, including capacity planning, renewals, upgrades, vendor coordination, and retirement • Partner with application, security, network, service desk, and business teams on technology solutions and production changes • Participate in scheduled maintenance windows and rotating on-call support • Research and recommend improvements to reliability, security, scalability, automation, and operational efficiency

🎯 Requirements

• Bachelor’s degree in computer science, Information Technology, or a related field, or equivalent combination of education and hands-on experience • 5+ years of experience administering Windows and Linux server environments • Experience supporting cloud or hybrid-cloud environments • Experience administering Microsoft 365 and Active Directory environments • Working knowledge of AWS services, including EC2, S3, IAM, and networking fundamentals • Strong understanding of TCP/IP networking, DNS, DHCP, and LAN/WAN concepts • Experience with Entra ID (Azure AD) and identity/access management practices • Experience supporting backup, recovery, and business continuity processes • Strong troubleshooting, analytical, and problem-solving skills • Excellent written and verbal communication skills • Microsoft or AWS certifications preferred • Experience with Cisco networking and security technologies preferred • Experience supporting hybrid Microsoft 365 and AWS environments preferred • Exposure to infrastructure security best practices and vulnerability management preferred • Participation in an on-call rotation after business hours • Participation in scheduled monthly maintenance activities • Ongoing training, certifications, and professional development

🏖️ Benefits

• Defined contribution pension plan • 403(b) • Generous paid time off package • Insurance plans with leading providers • Flexible spending • Tuition reimbursement • Training opportunities • Professional growth potential • Competitive compensation