Windows System Administrator Jobs in Ashburn, VA

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...

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 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...

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...

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...

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...

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...

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...

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...

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...

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...

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 the future of engineering workflows by building and delivering robust AI-driven automation and agent-based capabilities, ensuring products meet real customer needs and are reliable for complex e...

Shape the future of cloud technology by driving solutions with AWS and programming expertise. Collaborate with architects to design and implement software solutions while automating infrastructure and...

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...

Lead the technical vision for scalable backend systems, collaborating with cross-functional teams to translate product goals into executable strategies. Mentor engineers, drive architectural design, a...

Unlock your potential by joining a dynamic Cyber Security team, focusing on safeguarding sensitive data across diverse systems and networks. Engage in system accreditation, incident response, and opti...

Help us innovate cutting-edge simulation and modeling solutions for Navy radar and combat systems, partnering with experienced engineers to enhance system performance through hands-on development and...

Serve as a key player in refining our DevOps and Operations for mission-critical SaaS systems, ensuring optimal performance and responsiveness through automation and collaboration with diverse teams...

Empower IT operations by administering and optimizing enterprise systems across diverse platforms, ensuring high availability and security while providing robust support and analysis for user and infr...

Unlock your potential by designing and executing comprehensive test strategies for advanced HPC systems, ensuring reliability and performance while collaborating in a dynamic Agile environment and con...

Shape the future of security architecture for agentic AI systems by creating and implementing robust, secure solutions that empower innovative applications and ensure data safety in a collaborative, f...

Champion critical cybersecurity initiatives by delivering secure operations and thorough vulnerability management in a classified network environment, ensuring regulatory compliance and effective risk...