Senior Windows Administrator Jobs in Reston, VA

Optimize platform deployments and customer support by effectively managing the Istari platform across diverse environments. Collaborate cross-functionally to ensure seamless infrastructure operations...

Transform your career by leading the design and implementation of innovative DevOps practices that accelerate software delivery and operational excellence in a high-accountability environment. Drive c...

Lead the management and maintenance of mission-critical IT infrastructure, providing exceptional support across server, storage, and network environments while ensuring optimal system performance and...

Transform operational efficiency by managing executive-level support and communications across diverse technical projects in a dynamic Department of Defense environment. Drive alignment, coordination...

Lead the charge in developing innovative software solutions to streamline operations for a federal client. Collaborate with stakeholders to design, build, and enhance applications that transform manua...

Join a team that champions automation and integration by developing efficient workflows, enhancing deployment processes, and driving technical innovation while minimizing manual efforts in a secure en...

Empower corporate IT operations by leading a Microsoft 365 tenant migration, managing identity access via Okta and Entra ID, and overseeing Windows endpoints. Drive effective service desk operations w...

Lead the charge in securing Microsoft cloud environments by implementing best practices, managing access controls, and optimizing security solutions across Azure and M365 platforms to safeguard data a...

Champion seamless integration of systems as a Senior Enterprise Engineer, driving innovative solutions through Python and collaboration with cross-functional teams. Own projects from design to deliver...

The Senior NEN Analyst will support the Navy Enterprise Network by diagnosing and resolving hardware, software, and network issues. This role involves managing IT procedures, assisting with data migra...

Unlock potential by leading Agile delivery processes, facilitating Scrum events, and administering Jira while guiding teams towards continuous improvement and effective collaboration across various pr...

Manage the administration and optimization of scalable ArcGIS Enterprise systems in cloud environments, ensuring high availability and security through innovative cloud infrastructure solutions and co...

Join a team that's driving innovative solutions in complex program management. As a Configuration Manager, you'll leverage your extensive experience to ensure project success, collaborating across tea...

Drive growth by leading contract management activities in complex programs. Leverage eight years of expertise while collaborating with diverse teams to ensure compliance and optimize processes. Elevat...

Develop and maintain SIGINT systems to ensure operational readiness in a fast-paced, mission-critical environment. Collaborate in a 24/7 watch center, performing system troubleshooting and optimizatio...

Optimize SIGINT collection systems in a fast-paced, mission-critical environment. Support 24/7 operations by maintaining, troubleshooting, and enhancing front-end technologies while ensuring continuou...

Execute innovative DevSecOps strategies, managing CI/CD pipelines & containerized apps in AWS. Collaborate cross-functionally to enhance security practices and optimize cloud solutions for government...

Join a team that's shaping national security by advancing technology solutions. Utilize your Systems Engineering expertise to design, develop, and modernize integrated systems for the Intelligence Com...

Unlock complex systems engineering potential by supporting mission critical cyber capabilities, focusing on the full system lifecycle, from design to deployment and sustainment, ensuring seamless inte...

Transform your career by providing essential systems engineering support for advanced weapons and combat systems, ensuring optimal performance through every stage from design to deployment, while main...

Inspire innovation by driving systems engineering excellence for strategic fire control systems. Elevate project success as you lead integration, certification, and modernization efforts, ensuring opt...

Unlock potential by leading systems engineering efforts in cyber capabilities, focusing on integration, modernization, and security of mission-critical systems across the lifecycle while collaborating...

Transform your career by leveraging innovative data solutions and insights. Collaborate across teams to analyze complex data, empower decision-making, and enhance data management practices while advan...

Develop expertise in data solutions, driving innovation through advanced analytics, business intelligence, and data management while collaborating with teams to enhance data quality and accessibility...

Unlock your potential by supporting and enhancing a collaborative Atlassian environment. You will manage and administer Jira and Confluence while driving process improvements and automation in an agil...