Windows System Administrator Jobs in Reston, VA

Champion cutting-edge software development while leveraging your extensive experience in Linux, Java, and modern frameworks to deliver innovative solutions in a secure environment. Collaborate with ex...

Analyze complex software engineering challenges and leverage 20 years of expertise to develop innovative solutions using Linux, Java, and modern frameworks within a secure, collaborative environment...

Unlock potential by delivering high-level technical support for cloud-based broadcast systems. Join a team that specializes in cloud engineering, programming, and system administration to ensure secur...

Elevate security across hybrid tech environments by leading architecture, engineering, and risk reduction initiatives. Collaborate with teams to implement robust security measures that enhance resilie...

Lead the charge in managing IT systems and infrastructure, ensuring optimal performance and reliability. Provide expert troubleshooting, Tier 1 and 2 support, and engage in system enhancements across...

Tackle the complexities of cloud systems administration, overseeing implementation, troubleshooting, and maintenance of secure cloud infrastructures while managing day-to-day operations and enhancing...

Drive IT system efficiency by managing Linux, Unix, and Windows infrastructure. Support troubleshooting, maintenance, and user assistance to enhance daily operations and ensure optimal performance for...

Manage IT system infrastructure, troubleshooting, and maintenance across multiple platforms. Support Tier 1 and Tier 2 problem resolution while ensuring operational efficiency for client/server and ne...

Manage IT systems by implementing, troubleshooting, and maintaining infrastructure. Oversee daily operations and problem resolution for client/server/storage network devices while enhancing operating...

Provide expert support for IT systems implementation, troubleshooting, and maintenance. Ensure optimal performance across Linux, Unix, and Windows environments while managing daily operations, user as...

Join a team that's responsible for managing and maintaining IT systems, ensuring optimal performance across client/server/storage networks. Collaborate on troubleshooting and resolution, supporting bo...

Engage with our mission-focused SRE team to optimize and automate critical systems, ensuring operational reliability and efficiency in dynamic environments. Collaborate across teams to develop resilie...

Collaborate with a skilled team to integrate, manage, and analyze data across diverse enterprise systems while enhancing security and system performance in complex network environments...

Lead design and development of complex software solutions, collaborating with a team to deliver high-quality results. Utilize modern tools and stay current with industry trends in a dynamic environmen...

Join a dynamic team to enhance cybersecurity operations through automation and data integration, ensuring risk visibility and efficiency. Collaborate with professionals to design solutions that bolste...

Elevate the software delivery process by driving modernization of application packaging for enterprise Windows environments. Collaborate with cross-functional teams to enhance user experience through...

Contribute to corporate security by designing, implementing, and maintaining robust security measures while collaborating with IT, engineering, and business teams to address and mitigate risks across...

Lead the charge in cybersecurity engineering by empowering teams with expert security architecture and RMF guidance. Collaborate with stakeholders to design and enhance secure systems throughout the S...

Shape the future of our GIS infrastructure by leveraging your cloud expertise. Optimize deployment pipelines, oversee automation, and ensure security compliance in a dynamic enterprise environment. Jo...

Lead the charge in building and securing a Kubernetes-based platform, optimizing automation processes and collaborating across teams to ensure high availability and compliance with industry standards...

Unlock opportunities by guiding technology investments that address critical challenges for government partners. Leverage your expertise in emerging technologies to develop solutions and strategies to...

Champion real-time threat hunting and incident response by managing blue team engagements focused on cloud security, enhancing detection capabilities and client resilience against breaches through inn...

Contribute to the stability and security of mission-critical GIS operations by leading the administration of Esri ArcGIS Enterprise systems. Ensure seamless integration, performance, and user support...

Drive the development of consistent global contract documents for physical security systems. Collaborate cross-functionally to enhance documentation standards, utilizing automations and AI to streamli...

Engineer the future of AI security by designing and building core identity and authorization systems. Lead cross-team technical decisions that impact agent identity, trust establishment, and real-time...