Systems Administrator Jobs in Warrenton, VA

Lead and enhance Windows-based systems while fostering innovation in AI. Collaborate with teams to optimize performance, troubleshoot issues, and implement cutting-edge technologies. Make a significan...

Advance progress at the U.S. Department of War by managing and optimizing the Jira and Confluence platforms. Collaborate with teams to enhance quality assurance workflows, automate processes, and impr...

Empower critical mission operations by designing and optimizing VMware and storage infrastructure. Collaborate with teams to maintain, troubleshoot, and enhance virtualization technologies across dive...

Provide end-user support and maintain optimal network software systems. Lead system security, configuration, and software upgrades while ensuring efficient and secure operations to meet business needs...

Champion SharePoint administration to enhance documentation management for the Army National Guard, ensuring compliance and security in a complex enterprise environment supporting thousands of users a...

Elevate your career as you drive Workday security strategy, ensuring robust data integrity and compliance while enhancing operational efficiency. Collaborate across projects to implement security meas...

Champion efficient program management for enterprise services, driving project success and customer satisfaction through strong leadership and collaborative teams while managing travel requirements an...

Deliver enterprise-level storage administration expertise, optimizing infrastructure for maximum performance and availability. Engage in lifecycle management of storage solutions and ensure robust bac...

Engage in designing and maintaining robust network infrastructure and datacenter environments, ensuring seamless client deployments and internal operations with hands-on expertise in routing, switchin...

Elevate your career by managing intricate network systems, solving complex connectivity issues, and optimizing performance for critical operations. Join us in enhancing infrastructure and ensuring cyb...

Support our dynamic R&D team by maintaining and enhancing the ServiceNow platform, ensuring security compliance while balancing system administration and software development. Drive operational effici...

Lead the enhancement and security of Linux servers in a dynamic team environment. Ensure robust system performance and contribute to infrastructure migration while maintaining compliance within DoD re...

Engineer innovative IT solutions that enhance system performance and reliability. Join a team dedicated to maintaining server health, ensuring cybersecurity compliance, and supporting mission-critical...

Manage and maintain Windows/Unix servers in a fast-paced environment, ensuring high availability and performance. Collaborate with application developers to support installations and upgrades, providi...

Innovate your career by developing and maintaining dynamic SharePoint environments. Provide collaborative support to enhance workforce productivity, ensuring compliance while delivering effective IT s...

Shape the future of enterprise systems as a Senior System Engineer II. Lead design, deployment, and operations for virtualization platforms like VMware and OpenShift, enhancing performance, security...

Join us to oversee the enterprise application system supporting DoD housing, managing a team of IT professionals. Your leadership will ensure performance, compliance, and security for over 10,000 user...

Lead the charge in designing, deploying, and managing secure Linux environments, ensuring high availability and performance across AWS and VMware, while collaborating with development teams to automat...

Manage and enhance Microsoft Windows environments, ensuring seamless operations and robust security. Collaborate with teams to optimize and troubleshoot systems while supporting a wide range of admini...

Drive compliance and security as an Information Systems Security Officer by ensuring systems adhere to stringent cybersecurity protocols. Monitor, assess, and mitigate risks while implementing solutio...

Engineer innovative solutions for complex communications systems, providing expert technical support and training to IT teams while troubleshooting advanced satellite, IP, and RF technologies to enhan...

Join a dynamic engineering team to enhance Windows OS sensor solutions, tackling complex challenges, optimizing systems, and ensuring high-quality project delivery through collaboration and technical...

Transform the ServiceNow platform by overseeing administration and configuration across various environments, ensuring stability, security, and compliance while enhancing the user experience and opera...

Shape the future of PMO operations by leveraging your development skills and expertise to enhance application and system architecture, driving consistent and effective solutions in a collaborative env...

Unlock potential by leading database administration projects. Provide specialized guidance, manage a team, optimize performance, and ensure the reliability of application databases while navigating co...