Senior Windows Administrator Jobs in Reston, VA

Elevate secure development practices as you build and manage AWS GovCloud platforms, ensuring compliance and operational efficiency through GitLab CI/CD innovations, all while supporting ML capabiliti...

Optimize operations and enhance user experience through web application support, data quality management, and effective training resources. Ensure system stability and accessibility for airport data u...

Lead the creation of a transformative BI data warehouse, driving analytics and data integrity while collaborating cross-functionally to enhance decision-making processes across the organization...

Reimagine enterprise-level applications by modernizing legacy systems. Collaborate with engineers to design, build, and maintain robust APIs in a cloud environment, ensuring scalability and performanc...

Collaborate as a Senior BI Product Manager to connect financial data with business decisions, identifying opportunities for data, analytics, and AI/ML improvements across quote-to-cash processes...

Drive your career forward by leveraging your IT expertise to evaluate and implement technology solutions that effectively address customer needs while ensuring operational efficiency and cybersecurity...

Unlock potential by conducting in-depth technology evaluations and managing customer technology solutions, ensuring alignment with mission needs and operational efficiency for effective cybersecurity...

Grow your career as a Tier 2 System Administrator, providing impactful IT support and collaborating with innovative teams to ensure efficient resolution of technical challenges while delivering top-ti...

Transform cybersecurity practices by managing Risk Management Framework processes, ensuring system compliance, and enhancing the security posture of military systems through expert oversight and conti...

Accelerate your career by providing critical Linux systems administration for classified projects, ensuring high system reliability, and enhancing customer satisfaction through effective communication...

Join a dedicated team as a Senior Principal Computer Systems Analyst, overseeing classified systems and collaborating with diverse teams to enhance system performance, ensure compliance, and maintain...

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...

Unlock potential by leveraging your extensive experience in information security, guiding teams in supporting complex DoD programs. Collaborate with key stakeholders to ensure compliance and enhance o...

Drive security initiatives and ensure compliance while overseeing critical systems. Leverage extensive experience to guide teams in addressing complex security challenges across diverse DoD programs...

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...