Senior Windows Administrator Jobs in Fort Belvoir, VA

Empower a dynamic team by leading the development of scalable analytics features. This role spans high-performance data layers to user interfaces, demanding both technical expertise and strategic lead...

Elevate your career by driving agile portfolio management and delivering impactful insights. Collaborate with cross-functional teams to optimize project outcomes, enhance reporting, and support federa...

Elevate our AI capabilities by building and managing secure infrastructure, pipelines, and guardrails for enterprise-scale AI solutions, ensuring safe adoption and impactful mission support...

Accelerate progress at the forefront of environmental management by leading complex projects, collaborating with federal clients, and guiding teams in site remediation and compliance initiatives acros...

Empower your career as you lead DevSecOps initiatives, enhancing cloud and application development through automation, security, and collaboration across teams to deliver robust solutions and drive co...

Provide your expertise to enhance system reliability and performance. You'll define service level objectives, build observability, and lead incident response, ensuring our platform meets high availabi...

Engage as a Senior Security Engineer, leading security operations and vulnerability management. Oversee technical activities, ensure compliance, and mentor staff while working on-site in a dynamic env...

Lead a team of engineers to drive innovative projects, engage in hands-on technical work, and ensure seamless operations while managing personnel development and performance appraisals in a dynamic en...

Join us to lead a team of engineers in testing and evaluating complex geospatial intelligence systems, ensuring accuracy and compliance across innovative environments in government and industry. Your...

Join a team that's dedicated to enhancing national security through innovative network solutions. Lead the design and optimization of complex communication networks, ensuring reliability and security...

Transform application delivery by automating workflows and enhancing CI/CD pipelines. Collaborate with teams to build secure AWS infrastructure and integrate security practices, ensuring reliable soft...

Drive operational excellence by supporting managed services infrastructure, ensuring seamless incident response, systems administration, and network troubleshooting while collaborating with internal t...

Optimize IT operations by managing day-to-day support for macOS and Windows environments, ensuring seamless onboarding/offboarding, and administering SaaS platforms while enhancing user experience and...

Join us to drive the success of our DoD IT service delivery model, ensuring high-quality, secure, and cost-effective services through effective management of the ServiceNow platform and cross-function...

Join a team that's innovating cloud solutions by designing, implementing, and managing multi-cloud infrastructures. Collaborate in a high-energy environment, tackling complex challenges while supporti...

Transform enterprise collaboration by managing Microsoft 365 services for over 13,000 users, ensuring compliance with DoD guidelines, and delivering high-level technical support and governance for cri...

Engineer innovative Microsoft 365 solutions, optimizing collaboration and productivity. Lead SharePoint Online implementations, manage client projects, and drive automation with Power Platform to enha...

Bring your expertise to maintain and optimize data center operations, ensuring high availability and performance. Collaborate with cross-functional teams to support hardware and infrastructure while a...

Unlock your potential by leading data initiatives and shaping insights through collaboration with stakeholders. Drive innovative BI solutions, ensuring clarity and reliability in analysis, while guidi...

Drive the deployment and integration of ServiceNow tools, leading a high-performing team while ensuring compliance with IT security standards and fostering Agile practices for continuous improvement a...

Lead and manage the Cloud & Data Center team, ensuring successful project execution and operational excellence while mentoring engineers and driving technical standards across cloud and virtualization...

Join a team that's engineering and securing a classified Windows-based environment. You'll ensure system stability, compliance, and performance while collaborating with cross-functional teams to suppo...

Shape competitive strategies by analyzing market trends and competitors. Drive insights for data and AI security, supporting diverse stakeholders globally. Own competitive messaging and tools to enhan...

Join a high-trust team to drive cloud platform innovation using AWS and Kubernetes. Own infrastructure as code with Terraform, enhance security compliance, and mentor engineers while tackling complex...

Engineer robust, large-scale distributed web applications and cloud-native systems. Collaborate with cross-functional teams to rapidly prototype and deploy critical capabilities, leveraging modern arc...