Senior Windows Administrator Jobs in Fort Belvoir, VA

Optimize IT Infrastructure management by leading a diverse team of 140+ in a complex federal environment. Drive modernization strategies and enhance service delivery while ensuring stakeholder satisfa...

Transform your career by managing and optimizing enterprise infrastructure systems, including storage and virtualization. Leverage automation and scripting to enhance operational efficiency and ensure...

Elevate IT systems and SIGINT platforms by integrating advanced communications technologies, ensuring robust system architecture, and enhancing network administration across diverse environments...

Empower national security missions by designing and maintaining secure cloud environments. Collaborate with development teams to enhance CI/CD processes and automate infrastructure, ensuring efficient...

Unlock potential by designing and maintaining secure cloud environments, enabling efficient development and deployment processes while collaborating with teams to enhance automation and streamline ope...

Unlock your potential as a Senior Product Owner, driving product vision and requirements for research-collaboration tools. Collaborate with stakeholders and engineers to translate needs into actionabl...

Optimize enterprise IT systems by providing comprehensive system administration, maintenance, and helpdesk support. Collaborate with teams to document processes and resolve technical issues, ensuring...

Drive automation excellence by developing end-to-end solutions using Ansible and scripting languages. Collaborate with cross-functional teams to enhance operational efficiency and ensure compliance wi...

Unlock potential by delivering comprehensive training on custom software solutions. Collaborate with teams to enhance user experience, ensuring adherence to operational standards while supporting both...

Champion enterprise systems diligence and value creation engagements, assessing technology, processes, and infrastructure to drive operational excellence and strategic insights for investors and manag...

Join a dynamic Finance team to execute accounting functions, ensure compliance, and deliver financial insights that drive strategic decisions. Apply your expertise to enhance processes, foster collabo...

Shape the future of executive operations by providing vital support to senior leadership. Manage complex calendars, coordinate meetings, and ensure seamless communication within a high-visibility envi...

Join us to enhance our marketing technology landscape by leveraging your expertise in Microsoft Dynamics 365 and Dataverse. Collaborate across teams to optimize system functionality, improve user adop...

Join a dynamic team as a Senior Network Engineer, leveraging your expertise in network design, cybersecurity, and systems administration to support critical IT operations and enhance investigative pro...

Join a team that's dedicated to designing and maintaining robust network infrastructures. This hands-on role emphasizes troubleshooting and optimizing enterprise systems, collaborating closely with te...

Pioneer advanced cybersecurity solutions, enhancing Zero Trust initiatives and supporting security operations across diverse environments. Collaborate with teams to ensure compliance, incident respons...

Shape the future of technology by leading DevOps initiatives, managing CI/CD pipelines, and ensuring system resilience across diverse environments. Collaborate with cross-functional teams to drive inn...

Drive innovation by leading IBM z/OS systems programming projects remotely. Collaborate with teams to implement upgrades and ensure system availability, while delivering detailed documentation and sup...

Innovate solutions as a Senior Appian Developer, tackling complex BPM challenges. Collaborate with teams to design, implement, and optimize high-performance applications while mentoring junior develop...

Unlock potential by leveraging your expertise in Microsoft 365 administration. Join a dynamic team to manage enterprise-level cloud environments, troubleshoot complex issues, and implement best practi...

Join a dynamic team to monitor and analyze network activity, ensuring security against threats. Leverage your expertise in incident response and network investigations to protect critical information...

Help us shape the future by developing and managing system requirements and documentation for complex operations. This role involves technical leadership, integration, and collaboration with stakehold...

Analyze user requirements and system architectures to develop specifications, guide design activities, and ensure technical integrity in system engineering. Collaborate with stakeholders to integrate...

Unlock potential by managing and securing Linux-based enterprise systems, focusing on administration, automation, and operational support across diverse environments while ensuring compliance and syst...

Pioneer the administration and security of Linux-based enterprise systems, ensuring optimal performance and compliance. Collaborate across teams to enhance operational efficiency and support mission-c...