Windows System Administrator Jobs in Warrenton, VA

Drive mission success as a hands-on Senior Cloud Systems Administrator ensuring optimal performance and security of Linux systems in AWS. Collaborate with cross-functional teams to enhance critical ap...

Transform the support landscape by leading a talented team in tackling advanced technical challenges that safeguard global security, while enhancing operational excellence and mentoring future leaders...

Lead the administration and support of Exchange Online and hybrid environments, ensuring email continuity and system reliability. Collaborate with engineering teams while delivering exceptional end-us...

Grow your career with a role that supports mission-critical technology solutions, enhancing operational efficiency through Microsoft Power Platform and SharePoint. Collaborate closely with stakeholder...

Optimize the performance of Exchange Online and Azure M365 environments. Manage user accounts, ensure system availability, and support compliance. Collaborate with teams to enhance messaging and virtu...

Transform the connectivity landscape by leading critical projects in aeronautical and maritime sectors. Collaborate with engineers and stakeholders to ensure successful program execution, driving inno...

Optimize network operations and security by leveraging advanced analytics, overseeing critical infrastructure support, and enhancing client strategies to safeguard data across all classification domai...

Engineer innovative software solutions by analyzing requirements, designing, coding, and testing user-focused applications, while collaborating on distributed architectures and ensuring ongoing functi...

Advance your career by managing projects across diverse teams and stakeholders. Use your expertise to document progress and risks while liaising between business and technical aspects. Join a collabor...

Join a team that's redefining data engineering by building robust data pipelines and frameworks, driving automation for finance metrics, and ensuring system scalability in a fast-paced, high-growth en...

Drive the design and development of innovative underwriting platforms, focusing on AI, cloud-native architectures, and distributed systems. Collaborate across teams to enhance efficiency and lead tech...

Develop and lead a high-performing team of architects, driving customer success through effective management and delivery of Red Hat consulting solutions while aligning with strategic business objecti...

Transform cybersecurity environments by designing and deploying innovative solutions while collaborating on a global scale to enhance network security across multiple platforms, ensuring robust suppor...

Elevate your career as you lead the modernization of global IT services, supporting networking infrastructure and enhancing operational efficiency in a strategic role that requires both advanced techn...

Engage with clients to design and implement customized integrations, enhancing telecom solutions. Collaborate globally to deliver tailored configurations, ensuring high-quality outcomes and client sat...

Accelerate progress at the forefront of data integration by designing solutions that connect finance, sales, and HR systems efficiently while ensuring data integrity and security, empowering organizat...

Explore innovative software solutions by developing full-stack applications. Drive end-to-end project execution in a collaborative, agile environment, creating mission-critical systems that support cl...

Drive our financial reporting capabilities by leading scrum teams, balancing technical direction with team empowerment while ensuring successful client engagement in a dynamic BI environment...

Join a team that's pioneering software integration for advanced training systems, playing a crucial role in enhancing submarine fleet capabilities for the US and Australian Navies. Contribute your ski...

Join a team that's enhancing automated workflows and data analytics through innovative Power Apps and Power BI solutions to support the Department of Homeland Security's mission, all in a fully remote...

Pioneer innovative solutions by developing and enhancing secure, scalable Java applications. Collaborate with cross-functional teams to ensure compliance and integration, while transforming legacy sys...

Shape project success by providing technical guidance and administrative support. Collaborate on specifications, troubleshoot installations, and ensure compliance with engineering standards to drive s...

Join a team that's shaping the future of systems engineering through technical leadership, risk management, and collaborative efforts in mission systems integration and development. Drive project succ...

Tackle complex engineering challenges, lead teams, and own solutions throughout their lifecycle, ensuring high quality and performance while mentoring junior engineers and aligning with stakeholders i...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...