IT Systems Administrator Jobs in Reston, VA

Partner with us to shape the future of nuclear command and control. Leverage your extensive experience in NC2/NC3 systems to guide modernization efforts, evaluate architectures, and provide strategic...

Lead the design and implementation of secure network infrastructure, ensuring optimal performance and security. Collaborate with IT teams to support classified and unclassified systems while enhancing...

Contribute to mission success by enhancing GEOINT data collection methods, managing complex datasets, and synchronizing real-time analysis. Collaborate with experts to optimize strategy, ensuring acti...

Optimize digital banking solutions by architecting resilient, secure, and scalable applications. Collaborate with cross-functional teams to evaluate existing technologies, address technical debts, and...

Drive your career with a key role overseeing Oracle databases, ensuring optimal performance and security while collaborating on innovative data solutions and analytics in a dynamic environment...

Transform missile defense architectures through advanced analyses, simulations, and trade studies. Evaluate complex systems and help shape the future of defense capabilities. Collaborate with experts...

Join a team that's pioneering AI integration for CDN infrastructure. As a lead engineer, you'll guide the development of Terraform configurations, focusing on prompt engineering to create production-r...

Join our team to guide AI-driven infrastructure development, focusing on Content Delivery Networks and Terraform. Lead engineering efforts with large language models, ensuring scalable, secure, and op...

Shape the future of technology by providing vital systems engineering solutions. Lead design and development efforts, analyze requirements, and ensure technical integrity for critical systems supporti...

Elevate system engineering practices across all phases of the lifecycle. Collaborate with government representatives to ensure technical integrity and quality deliverables while managing risks and pro...

Transform the exam environment by overseeing trainee communications, coordinating schedules, and enhancing platforms with innovative technologies while maintaining quality control and performance asse...

Analyze complex intelligence data, employing advanced scientific techniques to support defense operations. Collaborate with teams to produce insightful solutions and recommendations for government int...

Join a dynamic team to proactively identify and respond to cybersecurity incidents. Leverage threat hunting techniques and collaborate across teams to enhance security monitoring and protect enterpris...

Unlock potential by managing project delivery and client engagement. Oversee all stages, ensuring effective communication, adherence to standards, and successful outcomes in a collaborative remote/hyb...

Join a team that's dedicated to creating high-performance web applications using React and Next.js. Collaborate on innovative projects that enhance user experience and drive efficient workflows in sec...

Play a key role in developing high-performance, responsive web applications using React and Next.js, collaborating closely to optimize speed, scalability, and user experience. Engage in code reviews a...

Lead the charge in strengthening national security through supply chain risk management, analyzing technology vendors, and mitigating risks to critical infrastructure while collaborating across govern...

Join a team that's passionate about building high-performance analytics solutions for large-scale data environments, optimizing workflows, and enabling data-driven decision-making while collaborating...

Lead the charge in developing scalable analytics solutions that transform raw data into actionable insights. Collaborate with teams to optimize performance and enhance decision-making through robust d...

Champion cutting-edge cybersecurity initiatives while supporting critical infrastructure risk assessments and compliance. Collaborate with a dynamic team to enhance operational technology security, en...

Optimize software development by leading the evolution of a robust application suite, ensuring seamless integration and efficient troubleshooting while fostering innovative engineering practices and c...

Champion innovation as a Senior Software Engineer, driving development, troubleshooting, and integration of advanced software applications. Collaborate in a dynamic environment, utilizing cutting-edge...

Architect seamless, AI-integrated platforms by designing robust, scalable systems. Drive technical direction and foster cross-functional collaboration while ensuring high performance, reliability, and...

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...

Elevate your career by designing and modernizing scalable APIs for enterprise applications while collaborating with engineers to enhance user interfaces and optimize legacy systems through innovative...