Windows System Administrator Jobs in Reston, VA

Deliver expert security solutions while shaping and enhancing endpoint protection, driving automation, and collaborating across teams to maintain a secure and user-friendly environment in a rapidly gr...

Join a team that's leading the modernization of cloud platforms through DevSecOps practices, AWS capabilities, and automation to ensure secure, scalable, and efficient software delivery aligned with a...

Advance your career by managing end-to-end site acquisition for diverse real estate projects. Collaborate across teams to drive efficiency, ensure precision, and meet critical deadlines in a high-volu...

Pioneer secure Microsoft Azure solutions for DoD cloud modernization. As a senior engineer, design and implement hybrid cloud architectures, identity management, and cybersecurity frameworks, ensuring...

Deliver comprehensive analyses of system vulnerabilities and attacks, develop effective countermeasures, and produce insightful reports to enhance security posture and operational integrity...

Build and maintain enterprise-scale Linux infrastructures with a focus on Red Hat Linux. Collaborate on automation and security measures while ensuring high availability across physical, virtual, and...

Unlock potential by leading innovative DevOps solutions in a dynamic environment, solving complex intelligence challenges. Collaborate to build scalable systems and enhance mission impact with diverse...

Oversee the design and management of hybrid infrastructure, ensuring security compliance while supporting AI capabilities and modern workloads across on-premises and AWS environments. Collaborate cros...

Shape innovative technical solutions by collaborating with teams to define system requirements, develop architectural designs, and ensure alignment with customer objectives throughout the entire syste...

Tackle complex engineering challenges by aligning technical solutions with customer and operational objectives, thriving in a collaborative environment throughout the system lifecycle from conception...

Transform the AI landscape by shaping a global technical vision and strategy for leading systems integrators, fostering partnerships, and driving adoption of innovative AI architectures in a collabora...

Transform cloud solutions by independently designing and maintaining cloud-native applications. Collaborate with diverse teams to implement secure, scalable infrastructures and CI/CD pipelines in a dy...

Transform your career with a dynamic systems engineering role that requires extensive experience in leading projects, stakeholder engagement, and technical expertise to deliver innovative solutions an...

Lead the charge in defining and driving security strategy at scale, tackling complex security challenges across diverse systems while partnering with leadership to deliver innovative solutions that sa...

Join a team that's dedicated to maintaining optimal Linux systems and storage solutions. Contribute your expertise to enhance system performance, security, and compliance while collaborating with cros...

Unlock your potential as you manage enterprise Linux environments, ensuring peak performance and security. Collaborate with teams to implement robust systems and maintain rigorous compliance while lev...

Elevate your career by leveraging your systems administration expertise across UNIX, Linux, and Windows platforms to optimize and secure enterprise systems, while collaborating with cross-functional t...

Innovate and shape the future of modeling and simulation by developing scalable cloud solutions that enhance decision-making and strengthen national security. Work in a dynamic environment, leveraging...

Elevate your career as a ServiceNow Developer, focusing on customization, automation, and integration of key applications while collaborating with stakeholders to deliver effective technical solutions...

Lead the charge in maintaining critical data center systems, ensuring uptime and service excellence. Collaborate with a skilled team to perform hands-on maintenance, troubleshoot equipment, and create...

Unlock potential by deploying integrated cloud capabilities while ensuring security and reliability. Engage in infrastructure and data engineering to drive innovation in mission-oriented environments...

Join a critical modernization effort to enhance NSA's time-sensitive systems through DevOps engineering. You'll deploy applications, manage networks, and ensure system performance, all while providing...

Unlock your potential by managing complex software deployments and ensuring system performance. Drive the modernization of critical tools through expert troubleshooting and 24/7 emergency support in a...

Unlock your potential by enhancing deployment processes and tools for reliable software delivery. Join a dynamic ICAM team to drive DevOps initiatives, collaborating closely with engineers and securit...

Join a dynamic team to design, implement, and manage cloud network infrastructures for a prominent federal agency, ensuring security and reliability across multi-cloud environments...