Windows System Administrator Jobs in Ashburn, VA

Launch your career with a dynamic role managing IT infrastructure, supporting end-user technology, and enhancing system efficiency through innovative solutions and best practices in a collaborative en...

Lead the management and troubleshooting of enterprise-level Windows and Linux systems. Optimize IT infrastructure solutions while supporting national defense missions, and enhance reliability and perf...

Unlock potential by leading cloud development initiatives to enhance government applications, ensuring cybersecurity compliance and effective SharePoint solutions within a collaborative environment of...

Optimize virtual desktop environments through reliable administration and support. Collaborate with engineering to enhance user experience and execute upgrades, while providing top-notch service acros...

Lead advanced systems engineering for complex DoD programs, translating customer needs into innovative technical solutions, while evolving systems with cutting-edge technology to enhance national secu...

Drive the evolution and automation of RDMA Ethernet fabrics, ensuring reliable global network performance. Collaborate cross-functionally to enhance operations and build robust telemetry systems for m...

Lead the large-scale construction and commissioning of AI data centers, ensuring timely, budget-compliant delivery of top-quality facilities while collaborating with cross-functional teams for optimal...

Champion innovation in cloud infrastructure as you optimize systems and automate processes, driving the success of CI/CD pipelines and ensuring the security of Kubernetes clusters while mentoring team...

Elevate your career by joining a dynamic team dedicated to developing and maintaining cutting-edge HPC system management software in a fast-paced Linux environment, ensuring operational excellence and...

Elevate the future of cloud solutions while maintaining high-performance Kubernetes clusters. Ensure platform reliability and scalability in a secure, multi-tenant environment while supporting mission...

Engage as a Cybersecurity Project Engineer, ensuring secure system design and compliance. Oversee risk assessment, implement controls, and manage documentation while collaborating with stakeholders to...

Drive the design, deployment, and maintenance of advanced infrastructure solutions. As a pivotal team player, optimize adaptable systems through innovative containerization and virtualization practice...

Join a team that's committed to delivering exceptional software support. As a Technical Support Engineer, you'll independently analyze and resolve complex technical issues while ensuring high customer...

Lead the implementation of cybersecurity architecture and monitoring for critical AI operations across multiple security classifications, ensuring robust defenses and compliance in support of mission...

Shape the cybersecurity landscape by implementing robust security architectures and monitoring capabilities. Work across diverse environments, ensuring mission readiness and resilience in critical ope...

Advance cybersecurity solutions within the War Data Platform, ensuring robust protection across classified environments. Collaborate with DevSecOps to engineer security protocols and elevate mission r...

Join a team that's dedicated to optimizing critical technology infrastructure, providing technical support, and automating solutions to enhance performance while minimizing operational disruptions...

Oversee the operational management of VMware virtualization environments, enhancing service delivery through optimal configurations, high-availability solutions, and robust disaster recovery strategie...

Pioneer the design and execution of secure, scalable infrastructure that empowers advanced analytics and machine learning solutions while ensuring reliability and performance across cloud or hybrid en...

Drive innovative cloud solutions by combining software engineering with architectural expertise. Collaborate with cross-functional teams to develop maintainable, scalable applications while leveraging...

Execute transformative Infrastructure as Code (IaC) practices while building automation for server provisioning and configuration. Collaborate cross-functionally to enhance deployment workflows and op...

Empower projects as a Senior Systems Engineer, leading end-to-end systems engineering efforts, collaborating with teams, and engaging stakeholders to drive mission success while ensuring thorough docu...

Optimize mission-critical software applications by developing, sustaining, and troubleshooting services across various technologies while ensuring stability and integration for future enhancements...

Lead the charge in cloud transformation initiatives, serving as a principal architect who provides technical oversight and innovative solutions for client projects, ensuring seamless delivery and ment...

Lead the charge in IT integration and program management, ensuring seamless execution of enterprise collaborations across various strategic initiatives, enhancing capabilities in areas like HR, financ...