Systems Administrator Jobs in Warrenton, VA

Empower cloud infrastructure by supporting automation, security, and resource management in enterprise environments. Collaborate with senior engineers to ensure reliable, compliant cloud services whil...

Innovate with us to advance our network infrastructure and cybersecurity capabilities. Lead complex projects while ensuring secure and reliable connectivity across educational facilities, fostering co...

Transform enterprise BI platforms through optimization, security, and cloud integration. This role demands operational excellence in MicroStrategy administration, ensuring high-performance systems and...

Transform the ServiceNow platform as a technical leader driving governance, strategy, and delivery while mentoring a high-performing team to enhance enterprise operations and AI integration. Be the ke...

Provide architectural expertise to enhance internal IT systems and automate processes. Drive incident resolution and support Tier 2/3 applications while collaborating with stakeholders to maintain sys...

Join as a Power Platform Specialist to design, implement, and manage solutions using Microsoft Power Platform and SharePoint Online, enhancing business processes and driving automation initiatives acr...

The Splunk Administrator will manage and maintain a distributed Splunk installation, focusing on event log management, custom app creation, and diagnostics. The role requires expertise in deploying an...

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...

Transform internal operations by managing diverse systems infrastructure, ensuring reliability, security, and efficiency across cloud and on-prem environments, while collaborating with IT and engineer...

Support and enhance the Deltek Enterprise suite, focusing on Costpoint and T&E, while providing user access management and troubleshooting. Collaborate on IT projects and maintain relationships with t...

Elevate IT operations by leading a skilled team, enhancing security, and driving compliance. Manage networks, systems, and applications to deliver scalable technology solutions that meet and exceed or...

Lead the charge in delivering comprehensive Systems Engineering and Integration services for a National Intelligence Customer, fostering collaboration and technical excellence in a dynamic, data-centr...

Advance your career by leading the administration and optimization of dynamic Windows and Linux server environments while ensuring scalability, security, and performance in a collaborative infrastruct...

Engineer robust systems to enhance mission-critical operations, optimize cloud and on-prem environments while ensuring security and performance. Foster collaboration with Agile teams to solve complex...

Join a team that's dedicated to safeguarding national security. In this role, you'll lead system administration for both Linux and Windows environments while collaborating with Agile teams to ensure p...

Optimize system performance through expert administration of Linux and Windows environments. Lead technical support, manage critical infrastructure, and ensure compliance in secure settings while driv...

Engineer comprehensive system models to optimize technical solutions for defense projects, ensuring integration of modern technologies while adhering to standards and conducting thorough testing and d...

Join a team that designs and optimizes secure database solutions in Azure, ensuring high availability and performance for critical communication systems, while collaborating closely with development a...

Champion the advancement of cloud automation systems by harnessing your expertise in DevOps and systems engineering. Collaborate closely with leadership to innovate and deliver cutting-edge solutions...

Deliver innovative solutions by leading systems administration and DevOps activities for cutting-edge web and cloud technologies, enhancing analytics production and dissemination capabilities in a dyn...

Serve as the key architect for deploying and optimizing enterprise VMware solutions, enhancing system performance and security for the Department of State's modernization efforts in a collaborative te...

Oversee operations to ensure effective contract execution, manage team performance, and drive client engagement. Lead strategic initiatives and communications while fostering collaboration to achieve...

Deliver end-to-end AV/VC system integration and deployment, ensuring installation and configuration meet operational standards as part of a high-impact digital workplace solutions team supporting a gl...

Unlock potential by governing infrastructure operations, overseeing modernizations, developing standards, and advising leadership to ensure resilience and compliance in diverse IT environments...

Help us optimize large-scale, cloud-based library platforms by supporting and maintaining resilient infrastructure, driving automation, and ensuring high availability in a dynamic SaaS environment...