Windows System Administrator Jobs in Reston, VA

Join a dynamic team to create and manage technical documentation supporting engineering projects and operations, ensuring compliance with requirements and delivery timelines while collaborating with s...

Drive operational excellence in high-stakes IT environments, ensuring uptime and reliability through advanced troubleshooting and system optimization. Collaborate with diverse teams to address technic...

Contribute to high-stakes IT systems by maintaining uptime and performance. Engage in advanced troubleshooting and optimization for Windows and UNIX environments, ensuring mission success through quic...

Shape the future of secure cloud environments as you build and maintain the crucial platform infrastructure. Collaborate across teams to deliver scalable solutions, ensuring compliance and performance...

Empower your career by designing, maintaining, and troubleshooting complex network infrastructures that ensure secure connectivity for cloud and customer environments, primarily in the healthcare sect...

Optimizing technical requirements and system designs, you will lead integration efforts while collaborating across functional teams. Utilize your expertise to ensure the technical integrity of deliver...

Lead our regional Sales Engineering team to drive customer success, operational excellence, and strategic growth. Collaborate with key stakeholders to enhance technical capabilities and ensure alignme...

Support the design and management of secure network solutions, ensuring seamless firewall implementation and proactive security measures. Collaborate with teams to protect critical infrastructure and...

Lead the charge in architecting and implementing enterprise-wide data platforms, governing high-assurance data architectures, and advising stakeholders on critical data strategies to enhance mission c...

Transform enterprise operations by deploying scalable AI-driven agent solutions, focusing on Microsoft Copilot Studio and Azure integrations. Spearhead agent governance, lifecycle management, and secu...

Lead the charge in engineering RF-enabled enterprise systems, ensuring mission success through advanced design, integration, and sustainment of complex architectures across multi-domain infrastructure...

Unlock potential by leading the engineering and sustainment of sophisticated enterprise systems, delivering senior-level technical authority in complex RF-enabled environments and integrated Linux inf...

Shape the future of secure application development by leading full stack engineering initiatives that empower national intelligence capabilities and drive technology modernization in sensitive environ...

Lead the development and optimization of a comprehensive platform for data management, enhancing core services for developers and data scientists to foster productivity and efficiency in mission-criti...

Drive technical leadership and excellence within a Sprint Team, guiding software development, mentoring engineers, and ensuring alignment with cloud-native architecture and AI-enhanced development sta...

Lead the charge in guiding a Sprint Team's technical direction, owning code quality, mentoring developers, and ensuring adherence to cloud-native architecture standards while driving innovative soluti...

Deliver innovative SharePoint solutions to automate processes, ensuring seamless collaboration. Leverage expertise in SharePoint Online to engage stakeholders, customize functionalities, and meet stri...

Join a team that's redefining threat detection by driving innovation and overseeing complex detection initiatives. Collaborate across functions to enhance security and apply cutting-edge technologies...

Lead the charge in securing FAA cloud environments through innovative architecture, compliance, and integrated cybersecurity solutions. Collaborate with cross-functional teams to ensure operational ef...

Lead the charge in transforming customer experiences through innovative cloud security solutions, leveraging your expertise to craft tailored technical presentations and solutions that drive strategic...

Drive the design and development of innovative security hardware solutions, leading cross-functional teams to evaluate and integrate cutting-edge technology while ensuring compliance and reliability t...

Champion software excellence through leadership and innovation, leveraging extensive experience to deliver cutting-edge solutions and drive project success in high-stakes environments while collaborat...

Unlock potential by leveraging your 14 years of software engineering experience. Lead complex projects utilizing your expertise in Python and AWS. Partner with us to deliver innovative software soluti...

Accelerate progress at the forefront of client migration strategies, ensuring seamless transitions to advanced platforms. Collaborate with diverse teams to enhance operational efficiencies and deliver...

Empower partners by managing Linux systems and cloud-native tools, ensuring seamless adoption of modern technical services within the Defense Industrial Base. Leverage your expertise in containerizati...