IT Systems Administrator IV (85491)

Centurion is proud to be a leading provider of comprehensive healthcare services to correctional facilities, state hospitals, and community mental health centers nationwide.

We are currently seeking a full-time IT Systems Administrator IV to join our IT team in Sterling, VA.

The IT Systems Administrator IV provides advanced infrastructure and operational support across a broad range of enterprise technologies, including Active Directory, Exchange, Microsoft Azure, VMware, networking, file and print services, corporate applications, and other critical IT systems. Serve as a senior technical resource responsible for diagnosing and resolving complex infrastructure issues, driving root-cause analysis, and implementing scalable, secure, and reliable solutions. Apply advanced infrastructure tools, automation, and industry best practices to improve system performance, availability, and operational efficiency. Act as a senior escalation point for IT Operations, Engineering, Helpdesk, and Security teams, providing technical leadership, mentoring junior administrators, and ensuring the timely resolution of high-impact incidents and operational challenges.

• Performs proactive daily monitoring of enterprise infrastructure, including network systems, physical and virtual servers, cloud resources, storage, appliances, backup systems, and other business-critical technologies. Identifies potential issues and takes corrective action to maintain system availability, performance, and reliability.
• Provides advanced day-to-day administration and support of endpoints and enterprise infrastructure components, including servers, core infrastructure services, file storage, print services, virtualization platforms, backup systems, and related technologies.
• Serves as a senior escalation point for Tier 3 and complex infrastructure incidents, taking ownership of advanced troubleshooting, root-cause analysis, remediation, and coordination with other IT teams and vendors as necessary.
• Configures, maintains, tests, upgrades, and documents systems administration platforms and infrastructure technologies. Develops and maintains technical documentation, knowledge base articles, operating procedures, and troubleshooting documentation.