Windows System Administrator Jobs in Reston, VA

Engage customers as a key technical partner for GPU infrastructure, ensuring successful deployment, performance optimization, and resolution of complex issues, while collaborating across teams to enha...

Lead cloud innovation by guiding infrastructure design, migration, and operations. Mentor engineering teams and define strategy across multi-cloud environments to optimize performance on a large-scale...

Join a dynamic team to architect and optimize systems using Citrix Netscaler. Leverage 11+ years in IT and your expertise in load balancing and Citrix technologies for impactful solutions in an innova...

Drive the enhancement and maintenance of a cloud-hosted application, ensuring peak performance and user compliance while managing security and risk in a dynamic, high-security environment...

Join a team that's dedicated to securing mission-critical IT systems. Leverage your expertise in cybersecurity to assess risks, implement improvements, and provide strategic guidance while collaborati...

Drive security initiatives at mission-critical systems, collaborating across teams to assess risks, implement improvements, and translate cybersecurity standards into actionable tasks...

Champion our IT Operations as an IT Engineer, developing integrations and automations to enhance system reliability and performance. Tackle complex challenges with autonomy and contribute to a dynamic...

Join a team dedicated to crafting innovative cloud solutions through microservices and containerization, impacting infrastructure development and software lifecycle management with cutting-edge techno...

Lead the charge in engineering complex system solutions through interdisciplinary collaboration, ensuring system performance meets customer needs while optimizing architecture and addressing technical...

Unlock your potential as you design scalable cloud-native solutions and develop impactful software. Collaborate in an agile environment to enhance architectures and create systems that address clients...

Lead innovative cloud solutions by developing resilient, scalable systems. Engage with cutting-edge technologies, to deliver efficient software from concept to production while transforming challenges...

Take ownership of IT infrastructure management and optimization. Ensure system reliability and performance while resolving technical challenges and aligning technology solutions with organizational go...

Architect and execute advanced cloud solutions using AWS while leading teams to develop, automate, and optimize software processes. Leverage your extensive software engineering expertise and collabora...

Drive innovation in security-focused DevSecOps by deploying and integrating advanced AI solutions for enterprise clients. Collaborate with expert teams to solve complex challenges in cloud and classif...

Contribute to the security and optimization of classified IT infrastructure by managing systems, ensuring compliance, and delivering technical support in a dynamic, mission-driven environment...

Support engineering activities throughout the system lifecycle by defining requirements, conducting system design, and ensuring solutions meet technical objectives and operational needs across diverse...

Join a team that's dedicated to executing systems engineering throughout the lifecycle. Collaborate with diverse stakeholders to align solutions with operational goals and elevate technical architectu...

Reimagine system architectures and integration strategies for a dynamic mission enterprise. Lead complex designs and implementations, mentoring teams while ensuring robust applications and technologie...

Champion cutting-edge cloud solutions, enhancing Big Data systems for mission-critical operations. Collaborate closely across the software lifecycle to design, develop, and deploy high-performance app...

Unlock your potential by developing advanced cloud-based Big Data systems that enhance mission-critical operations. Collaborate across the software lifecycle to build scalable and secure solutions in...

Elevate cloud security by designing and implementing robust measures, enhancing zero-trust access controls, and optimizing SASE frameworks across AWS, GCP, and Azure environments while mentoring junio...

Elevate acquisition strategies and systems engineering for national security initiatives. Collaborate on developing documentation, managing execution, and ensuring seamless integration in a dynamic in...

Elevate enterprise communications by designing, deploying, and securing Cisco Voice solutions. Collaborate across teams to manage complex systems and ensure compliance in a dynamic, highly secure envi...

Engineer innovative software solutions by leveraging your deep expertise in Java and other technologies. Collaborate in a fast-paced environment, delivering high-quality work independently and as part...

Join a team that's dedicated to enhancing enterprise capabilities through innovative DevOps practices. Collaborate with experts to support multi-level secure deployments while leveraging your technica...