Windows System Administrator Jobs in Reston, VA

Lead the charge in architecting and delivering cutting-edge AI solutions that drive digital transformation across federal organizations. Collaborate in a dynamic team to design scalable and secure sys...

Engineer robust IT infrastructure solutions across M365 and Azure. Collaborate with leaders to design secure architectures, streamline operations, and implement innovative technologies. Drive automati...

Lead the architectural evolution of a key enterprise application, transforming it into an end-to-end mobile solution. Drive technical direction and elevate platform performance across sales and operat...

Join a team that's focused on enhancing enterprise application operations, ensuring secure delivery, and optimizing CI/CD pipelines through innovative problem-solving and effective collaboration with...

Unlock potential by taking ownership of our AWS platform, optimizing workflows, and enhancing security in a dynamic engineering environment. Lead technical implementation to elevate our infrastructure...

Lead the charge in designing and integrating advanced network solutions, focusing on SD-WAN and establishing secure wired/wireless systems, while ensuring high performance and meeting military standar...

Partner with us to drive project execution and strategic initiatives across the EHS portfolio. Leverage your program management skills to coordinate dependencies, monitor progress, and ensure alignmen...

Unlock your potential by developing secure, scalable applications that enhance critical national security missions. Collaborate with experts across the full software development lifecycle to deliver i...

Join a team that pioneers innovative solutions in satellite communication by designing high-quality C++ applications. Collaborate across functions to enhance software performance while adhering to bes...

Lead the charge in designing and implementing advanced motion systems, ensuring high-performance delivery while collaborating with teams to meet customer expectations and optimize product compliance a...

Unlock potential by leading engineering projects in national cemetery design and construction. Manage multidisciplinary teams, oversee contracts, and ensure compliance with VA standards, while optimiz...

CTC is seeking a Mid-Level Linux System Administrator to support the Intelligence Community in Laurel, MD. The role involves managing IT system infrastructure, providing support for critical enterpris...

Transform complex IT environments by managing application servers and networks, ensuring data integrity, and implementing effective solutions. Collaborate with cross-functional teams to provide expert...

Lead the charge in ensuring infrastructure reliability by tackling electrical system failures, driving improvements, and fostering collaboration across teams to enhance performance and risk management...

Transform complex systems as a Systems Engineer, leveraging your advanced Linux expertise and RF knowledge to troubleshoot, configure, and integrate various software applications, ensuring robust syst...

Unlock potential by partnering with teams to customize tech solutions, ensuring client success and driving revenue growth through technical expertise in storage architectures while enhancing customer...

Elevate application security by leading initiatives and shaping best practices across multiple programming languages, while collaborating with engineering teams to ensure that security is integrated a...

Drive the integration and performance of software in high-performance computing environments, ensuring reliable operations and automating processes for critical mission workloads across Linux systems...

Empower your career with this critical role supporting software integration in high-performance computing environments, focusing on mission operations infrastructure and ensuring system reliability th...

Transform the future of technology by leading complex systems engineering projects. Oversee full development cycles and ensure cohesive integration of advanced software and hardware solutions for gove...

Execute robust AWS cloud infrastructure strategies, focusing on design, automation, and operational reliability, while ensuring compliance with security best practices and collaborating with diverse t...

Innovate in scientific software to convert spacecraft data into precision products supporting diverse space missions. Collaborate closely with astronomers and engineers, tackling technical challenges...

Engineer cutting-edge data governance solutions, ensuring compliance and security across Microsoft environments while collaborating with cross-functional teams to protect sensitive information and enh...

Pioneer the future of cloud infrastructure by designing and automating robust AWS solutions. Collaborate with cross-functional teams to ensure scalability, security, and optimal performance while enha...

Engineer and oversee the functionality of critical IT systems in a multi-network, secure environment. Collaborate with a dynamic team to support an Intelligence Community client through innovative des...