Windows System Administrator Jobs in Warrenton, VA

Shape the future of software deployment by optimizing DevOps strategies. Drive collaboration between teams to enhance productivity, ensuring high-quality application performance and a solid infrastruc...

Join our Corporate IT team as a Senior Cloud Platform Engineer to design and manage enterprise-scale cloud infrastructure across Azure and GCP, driving innovation in cloud-native solutions that enhanc...

Drive the design and management of cutting-edge VDI solutions, integrating cloud services and collaborating with teams to enhance user experiences while resolving complex issues and optimizing perform...

Join a team that's enhancing cybersecurity infrastructure through expert management of Windows systems. Utilize your engineering skills to deploy solutions and ensure optimal performance while collabo...

Engineer robust MS Exchange solutions by leveraging your 11+ years of expertise in administration, infrastructure, and performance tuning while collaborating effectively in hybrid environments to opti...

Transform your career by implementing and managing VDI solutions for a critical IT infrastructure supporting a vast user base. Drive operational efficiency through collaboration and innovative securit...

Join a dynamic team as you architect and design innovative, scalable systems. Leverage your expertise in software development and cloud solutions to drive the success of complex applications with a fo...

Drive cloud security excellence by architecting robust strategies, identifying risks, and implementing cutting-edge solutions. Collaborate with cross-functional teams to enhance security posture and s...

Take ownership of designing, developing, and deploying advanced cloud infrastructures that support complex systems for the DoD. Collaborate closely with stakeholders to ensure mission success in a dyn...

Shape the future of geospatial intelligence by leading systems engineering efforts across complex architectures, integrating advanced technologies, and guiding teams in delivering innovative solutions...

Take ownership of cloud security operations for a key defense initiative, ensuring compliance and readiness across multi-enclave environments. Collaborate on patch management, incident response, and s...

Join a team that's delivering expert cloud security engineering for the War Data Platform, ensuring optimal security and compliance across multi-enclave AWS environments. Drive patch management, monit...

Champion cloud security as you enhance the War Data Platform, ensuring operational readiness through patch management, monitoring, and incident response in diverse classified environments. Your expert...

Drive deployment excellence by implementing high-performance network infrastructures supporting New Product Introductions (NPI). Collaborate cross-functionally, automate processes, and ensure smooth t...

Lead the design, development, and testing of advanced optical systems, collaborating with cross-functional teams to create innovative solutions and ensure optimal performance across diverse environmen...

Transform research into operational success by providing insightful analysis and support. Collaborate across teams to deliver technical recommendations, lead initiatives, and enhance systems architect...

Join the team to deliver robust Linux administration and automation solutions. Enhance enterprise environments through CI/CD pipeline development, optimize system performance, and ensure operational s...

Transform cloud infrastructure by partnering with us to design, build, and optimize scalable AWS environments and CI/CD pipelines. Leverage your expertise in automation and security to enhance operati...

Optimize infrastructure platforms and products to ensure reliability, scalability, and security. Collaborate with teams to develop automated solutions and manage incidents effectively. Drive technical...

Unlock potential by leading the design and implementation of Zero Trust architecture in cloud environments for the U.S. Intelligence Community, ensuring compliance and driving modernization efforts ac...

Champion secure and scalable cloud solutions by managing Azure infrastructure and Microsoft 365 services. Collaborate on cross-tenant initiatives and optimize performance while ensuring operational ex...

Optimize your career as a Workday Application Administrator, collaborating with cross-functional teams to enhance system performance and implement scalable HR solutions that align with business object...

Grow your career with a leading cloud infrastructure team. This senior role involves designing, implementing, and managing robust Azure cloud solutions and supporting hybrid environments to drive ente...

Elevate your career by leading complex IT program management and integration efforts. Collaborate with cross-functional teams to fulfill strategic objectives, design secure cloud environments, and ens...

Architect tailored cloud solutions by providing leadership and guidance. Drive technical delivery across complex engagements while developing team capabilities and fostering client partnerships. Ensur...