Windows System Administrator Jobs in Reston, VA

Champion customer support for HPC software, ensuring seamless operations across UNIX, LINUX, and Windows systems. Drive innovation in multi-threaded software and contribute to mission-critical applica...

Empower software development teams to create, sustain, and troubleshoot innovative applications, integrating with diverse products and technologies to meet project goals effectively and efficiently...

Shape the future of software solutions by developing and troubleshooting applications in a dynamic environment, ensuring robust integration and functionality with advanced technologies and best practi...

Grow your career with a dynamic role focused on voice system integration, design, and deployment within enterprise IT. Collaborate with experts to enhance next-gen telephony solutions and support secu...

Optimize cloud solutions and support hybrid computing initiatives by leveraging extensive expertise in cloud technologies and offering strategic guidance to achieve objectives effectively within comme...

Transform enterprise authentication by designing and maintaining high-availability Identity Provider (IdP) services for secure access across millions of DoD identities. Collaborate with cross-function...

Drive enterprise-scale Identity Provider services, ensuring secure authentication for over 4 million users. Collaborate with cross-functional teams to design, implement, and maintain effective identit...

Drive the design and management of enterprise-scale Identity Provider services, ensuring secure authentication for millions of users. Collaborate with diverse teams to support advanced identity soluti...

Join a team that's pioneering enterprise-scale identity, credential, and access management solutions. Drive the design and integration of innovative authentication services supporting millions of iden...

Engage in the testing lifecycle by developing, executing, and maintaining comprehensive test plans and scripts for enterprise applications, ensuring quality and performance while collaborating with cr...

Innovate strategies for secure infrastructure in TS/SCI networks, driving the Defense Innovation Unit's mission. Oversee agile operations, risk management, and vendor accountability to streamline acce...

Take ownership of Azure deployment pipelines, ensuring secure, rapid software delivery across enterprise environments. Collaborate with cross-functional teams to optimize CI/CD processes and uphold ri...

Shape the architecture of a global cloud security platform, collaborating with cross-functional teams to establish governance, operational standards, and scalable infrastructure solutions compliant wi...

Unlock innovative cloud solutions as a Cloud Engineer, designing and deploying complex systems. Collaborate with teams to enhance user experiences while tackling client needs and optimizing operation...

Drive quality assurance excellence by developing automated test scripts, collaborating across teams, and ensuring reliable application performance with a focus on continuous improvement and client sat...

Join us to leverage your expertise in AWS and programming to design innovative cloud solutions, enhance software performance, and tackle complex challenges with cutting-edge technologies in a collabor...

Champion robust network deployment solutions, ensuring seamless operational support and optimal functioning of network systems for client sites, along with hands-on implementation and meticulous docum...

Shape and enhance our identity security landscape by leading the implementation and governance of identity controls and privileged access management across cloud and on-prem platforms, while mitigatin...

Transform project delivery by leading Virtual Construction efforts, integrating BIM methodologies and innovative strategies. Oversee resource allocation and quality control while driving efficiency ac...

Lead the charge in revolutionizing project delivery through innovative virtual construction practices. Drive multiple functions, manage resources effectively, and enhance processes to maximize efficie...

Lead innovative data recovery initiatives as part of a dynamic IT team, ensuring system integrity and business continuity for essential operations. Your expertise will enhance agency frameworks, makin...

Join our team as a Restore System Administrator to oversee data backup and recovery operations, manage disaster recovery plans, and ensure IT service continuity while collaborating in a fast-paced env...

Drive innovation and excellence in software engineering with a focus on complex roles requiring extensive experience. Collaborate with teams to deliver high-quality solutions that meet diverse client...

Support cutting-edge projects by leveraging your extensive software engineering experience. Collaborate with teams to drive innovation and deliver complex solutions in a dynamic environment, utilizing...

Transform IT support with expertise in systems administration, focusing on end user device management, troubleshooting, and process improvement within a dynamic environment, while collaborating with e...