Windows System Administrator Jobs in Chantilly, VA

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...

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 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...

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...

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...

Transform federal IT modernization by leading secure Azure cloud architecture, automation, and compliance operations. Collaborate closely with government stakeholders to ensure systems are efficient...

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...

Drive the development of advanced software systems, enhancing performance and usability. Collaborate with cross-functional teams to deliver innovative solutions by analyzing requirements, guiding proj...

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...

Join a dynamic team to lead a large-scale enterprise cybersecurity program, overseeing security operations, audits, and multi-vendor coordination while ensuring compliance with federal standards and e...

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...

Transform data landscapes by architecting scalable pipelines and cloud solutions. Collaborate with cross-functional teams to create reliable data architectures supporting analytics and operational sys...

Join a dynamic team driving IT system support for mission-critical enterprise applications. Develop and maintain infrastructure, ensuring security and reliability while enhancing operational efficienc...

Take ownership of mission-critical IT systems by providing support, troubleshooting, and maintenance for enterprise applications. Collaborate with teams to enhance infrastructure reliability and ensur...

Drive software deployment initiatives by leading planning, release coordination, and production cutover activities. Collaborate with teams to ensure compliance with cybersecurity requirements and main...

Champion innovative technology solutions by collaborating across teams to enhance application development, streamline operations, and optimize user experiences within a digital architecture that's ess...