Windows System Administrator Jobs in Fort Belvoir, VA

Join a team that's dedicated to advancing cloud technologies and delivering innovative software solutions. Collaborate on complex systems enhancements and automation while ensuring the highest quality...

Advance secure communications for critical federal missions by providing senior engineering support for COMSEC, ensuring resilience and compliance in network operations and enhancing encrypted communi...

Innovate solutions in systems integration, contributing to the development and deployment of cutting-edge applications in a dynamic lab environment while providing critical support to government clien...

Optimize the performance of our technical environments by coordinating, monitoring, and providing essential operational support, ensuring seamless data center functions and enhanced network infrastruc...

Manage corporate network operations, ensure network security, optimize systems, and support business continuity while collaborating with various IT teams to design and implement effective technical so...

Join a team that's redefining server management by delivering high-quality Linux administration and cloud support, ensuring robust security and compliance while utilizing innovative solutions to meet...

Drive your career with a dynamic role shaping enterprise IT security architecture, ensuring robust identity management, and defining secure environments across diverse platforms while supporting criti...

Champion the technical direction of a critical platform, ensuring scalable, reliable, and correct execution across distributed systems, while mentoring teams to uphold architectural integrity in high...

Innovate the core execution model and architecture of a critical platform, ensuring it meets real-world reliability, security, and performance standards while serving as a guiding force for all engine...

Lead the charge in developing software-driven automation solutions across diverse technical domains, ensuring high-quality performance through testing and communication with stakeholders, all while me...

Optimize your career by leveraging your software development skills in a dynamic Big Data environment, focusing on data ingestion, transformation, and efficient display strategies to drive impactful a...

Join a team that fosters innovation and technical excellence in systems integration supporting a diverse range of software solutions in a dynamic environment where collaboration and expertise drive mi...

Take ownership of the administration and support of global physical security systems, including CCTV, access control, and related infrastructure. Collaborate with cross-functional teams to ensure syst...

Elevate cloud infrastructure operations by designing and managing secure, scalable, and automated platforms. This role integrates DevSecOps practices and fosters collaboration across software engineer...

Lead the design and implementation of high-performance SharePoint solutions, leveraging your extensive expertise to mentor teams and drive multiple projects to successful completion, while fostering c...

Drive innovative systems engineering solutions and lead enterprise system integration, utilizing modern tools and methodologies to enhance mission effectiveness for federal agencies...

Deliver innovative solutions in a dynamic environment. Leverage your expertise in Linux systems, automation, and software integration to enhance efficiency and support advanced projects while collabor...

Empower the Mission LAN by managing systems administration, ensuring seamless operations, security compliance, and enhanced functionality. Drive innovation through technical expertise while collaborat...

Optimize big-data systems by leveraging automation and testing tools. Collaborate with developers and operators in a dynamic environment while managing individual projects to meet critical deadlines...

Transform complex software solutions by leveraging 14+ years of experience in development, managing programs of considerable scope while utilizing AWS managed services to drive innovative results...

Unlock your potential by leveraging 14+ years of software engineering experience and expertise in AWS managed services while contributing to complex and impactful projects within a secure environment...

Engage in innovative software development for a carrier-grade control gateway, enhancing global satellite network connectivity. Contribute to architecture, coding, testing, and deployment while collab...

Lead and develop a high-performing team, driving technical strategy for enterprise systems. Collaborate across departments to enhance customer outcomes in data resilience, cloud, and security while in...

Lead the charge in shaping cloud-native architecture and agentic AI systems. Drive infrastructure excellence at scale while mentoring engineers and establishing DevOps standards to enhance organizatio...

Join a team that's critical to maintaining system reliability and security, optimizing enterprise application servers, and ensuring compliance with cybersecurity directives for a mission-driven progra...