Senior Windows Administrator Jobs in Reston, VA

Lead the charge in driving client success and commercial growth by managing strategic relationships, identifying upsell opportunities, and ensuring client satisfaction across a diverse portfolio in th...

Lead cybersecurity initiatives for mission-critical systems, ensuring compliance and performance optimization. Collaborate with interdisciplinary teams to enhance national security through innovative...

Transform your career by providing critical technical support for system integrations. Collaborate with diverse teams to troubleshoot, enhance, and document solutions, ensuring seamless integration of...

Lead the charge in managing cybersecurity posture across programs, ensuring effective risk management and security controls. Collaborate with senior leadership to integrate cybersecurity into operatio...

Develop mission-critical cyber capabilities and lead advanced Computer Network Operations (CNO) initiatives. Collaborate with a dynamic team to design, test, and enhance software solutions that protec...

Join a team that's shaping the future of geospatial intelligence by providing technical leadership in systems engineering. Drive innovative solutions across complex environments, ensuring mission succ...

Unlock potential by designing and developing mission-critical systems globally. Collaborate with cross-functional teams to enhance production services, troubleshoot issues, and maintain high-availabil...

Elevate IT infrastructure by managing Intune and SCCM, ensuring compliance and security across devices. Collaborate with teams to implement solutions and optimize system performance, enhancing user ex...

Join a dynamic team as a hands-on architecture expert, driving enterprise mobility and device management solutions. Shape security, integration, and compliance strategies across a multi-partner enviro...

Join us to shape the future of enterprise mobility and endpoint security. In this hands-on role, you'll design, integrate, and enhance Microsoft Intune within a multi-partner environment, ensuring sec...

Innovate within a dynamic team to design, develop, and deploy advanced applications for a transformational initiative. Lead technical solutions and mentor engineers while ensuring optimal application...

Join a team that designs and automates cloud and on-premise infrastructure, ensuring high reliability and performance. Leverage your DevOps expertise in AWS, Kubernetes, and CI/CD to optimize deployme...

Lead the charge in driving enterprise modernization by owning the requirements-to-acceptance process. Collaborate with stakeholders to translate business needs into actionable specifications, ensuring...

Elevate data center operations by independently executing advanced installations. You will ensure quality and efficiency while mentoring junior technicians during build, expansion, and maintenance pro...

Join our team to drive innovative software solutions, leveraging your expertise in Java and Python. Collaborate with engineers to enhance application security and build CI/CD processes, while mentorin...

Lead the charge in delivering exceptional cost management services for large-scale construction projects, ensuring effective communication and collaboration with clients and stakeholders throughout th...

Shape the future of cost management by leading client-focused initiatives across major data center projects. Drive value through effective communication, strategic planning, and oversight of complex c...

Drive comprehensive cost management services for large-scale data center projects, ensuring cost certainty and informed decision-making throughout the project lifecycle while collaborating with divers...

Empower your career by leading cost management for a major data center program. Drive project success through effective budgeting, stakeholder engagement, and strategic procurement while working remot...

Advance your career by delivering expert cost management services for major data center projects. Engage with clients and stakeholders to ensure accurate cost planning and control across multiple larg...

Drive financial system analysis and audit readiness by leveraging DoW expertise. Collaborate with stakeholders to enhance data quality, reconcile transactions, and develop insightful reports, ensuring...

Unlock your potential by managing and optimizing Tableau Server environments, ensuring performance and security while supporting AWS infrastructure. Collaborate on data solutions and enhance analytics...

Elevate enterprise testing by managing Tricentis Tosca for automated quality assurance. Collaborate with cross-functional teams to enhance testing maturity, ensure platform stability, and support miss...

Empower data-driven decisions by leading the migration to Databricks Lakehouse. Design scalable ETL frameworks, optimize data models, and ensure robust governance while mentoring teams in advanced dat...

Lead the charge in financial management for a Marine Corps program office, ensuring compliance with stringent standards. Drive budget execution, reporting, and audit readiness while collaborating with...