Windows System Administrator Jobs in Ashburn, VA

Unlock potential by engineering secure, high-availability networks that enhance national criminal justice operations. Collaborate across teams to maintain infrastructure, troubleshoot issues, and supp...

Unlock potential by leading the design and governance of scalable solutions within the Microsoft Power Platform, focusing on data integrity and enterprise architecture to elevate organizational capabi...

Join a team that's transforming software development through agile practices while designing innovative solutions. You'll collaborate on cloud capabilities and support comprehensive project lifecycles...

Tackle strategic sourcing for critical infrastructure, managing vendor relationships and procurement processes. Drive cost efficiency and ensure robust supplier performance to support infrastructure g...

Join us to drive innovation in data engineering! Shape database architecture and optimize Oracle systems, ensuring storage and retrieval efficiency for complex data. Play a pivotal role from requireme...

Take ownership of designing and developing complex software applications while collaborating closely with cross-functional teams to deliver high-performance, scalable solutions in an agile environment...

Contribute to mission success by developing and maintaining secure enterprise applications, leveraging modern programming languages and Agile practices for federal systems in a collaborative environme...

Drive the development of innovative design galleries, leading projects from concept through construction. Collaborate with cross-functional teams to ensure design vision and operational needs are met...

Transform the future of software development by designing and supporting innovative enterprise solutions. Engage in collaborative problem-solving and continuous learning within a dynamic team environm...

Champion high-impact GenAI solutions by collaborating with clients and teams to prototype, develop, and deliver AI-driven outcomes. Leverage technical expertise to ensure client engagement, reliable c...

Shape the future of AI solutions by rapidly prototyping high-impact GenAI applications. Engage with clients to drive end-to-end delivery and mentor junior engineers, while ensuring quality and scalabi...

Join our team to lead cloud architecture and cybersecurity efforts, implementing modernization strategies while mentoring colleagues to build expertise in Azure environments that meet stringent DoD st...

Unlock potential by designing embedded software solutions in C/C++ and Rust, advancing secure communication technologies. Collaborate with cross-functional teams to develop and certify the next genera...

Oversee IT support and administration for Windows/Linux environments in an air-gapped setting, ensuring reliable systems and efficient ServiceNow integration, while collaborating with a team to meet c...

Transform data insights into actionable solutions by creating and maintaining advanced Splunk dashboards and queries. Collaborate across teams to deliver high-quality outputs that enhance organization...

Drive innovative AI solutions by collaborating with clients and engineering teams to deliver impactful GenAI-enabled solutions while mentoring and leading projects from concept to execution...

Lead the charge in designing and implementing innovative systems solutions that meet complex mission requirements while navigating technical, cost, and performance challenges across diverse organizati...

Join a dynamic team to design and implement scalable database solutions using Esri technology, ensuring robust data management for mission-critical applications within the Defense and Intel sectors...

Join a dynamic team to design and develop embedded software solutions, ensuring efficiency and innovation in mission operations while collaborating with a diverse set of stakeholders on a fully funded...

Join a dynamic team to design and maintain innovative cloud-native applications and infrastructure. Bring your AWS, DevOps, and IaC expertise to ensure mission-critical operations and optimize scalabi...

Manage global infrastructure operations and systems for diverse applications and networks, ensuring high service levels and overseeing technical teams across multiple locations while supporting enterp...

Develop cutting-edge emulation tools to analyze cyber-physical systems, collaborating with a multidisciplinary team. Leverage expertise in software engineering and virtualization to create robust solu...

Advance your career by integrating technical expertise in cyber security and knowledge management. Collaborate on complex data processing systems while supporting the Sponsor's data strategy in an on...

Shape the future of endpoint security by designing and optimizing robust technologies and automation solutions to enhance organizational protection and streamline operations across the enterprise envi...

Drive network optimization and security for a vast enterprise IT infrastructure, supporting over 120,000 users and 141,000 endpoints. Enhance network performance, implement compliance standards, and e...