Windows System Administrator Jobs in Warrenton, VA

Join our team to architect and develop innovative GraphQL APIs, shaping the future of B2B intelligence. Lead a collaborative engineering effort focused on quality, scalability, and enhancing customer...

Join a team that's redefining software validation! As a key contributor, you will build and maintain automated test infrastructures, ensuring quality and compliance across multiple security environmen...

Lead the automation test strategy for a transformative defense initiative, ensuring software quality across multiple classification environments. Collaborate closely with development teams in a fast-p...

Manage and enhance tax compliance and reporting for US operations. Utilize expertise in international taxation and ASC 740 to support audits and lead process improvements, collaborating across teams t...

Take ownership of secure production systems, architecting and deploying innovative infrastructure solutions across cloud-native and edge environments, ensuring reliability and compliance with operatio...

Bring your expertise to develop cutting-edge kernel drivers and libraries for advanced network technologies, collaborating with global teams to deliver high-quality solutions in a dynamic, continuous...

Manage project execution and client relationships, ensuring timely delivery and adherence to budget. Oversee team productivity and enhance operational strategies to drive project success and quality i...

Redefine the networking landscape by designing and maintaining robust, scalable, and secure infrastructures for hybrid environments. Collaborate with diverse teams to optimize performance and drive in...

Transform complex military operational requirements into effective systems by applying advanced engineering principles, leading strategic projects, and mentoring teams to ensure optimal system design...

Join a team that's shaping the future of software solutions, solving critical national challenges through innovative engineering while enhancing your skills in a collaborative, growth-focused environm...

Unlock your potential by leading the design of innovative solutions that integrate scientific informatics with lab automation, ensuring high-performance and scalable architectures across diverse envir...

Tackle the challenge of configuring and testing hardware and software in a simulated environment, ensuring seamless technology deployment for end-users through precise assembly, installation, and trou...

Contribute to mission-critical systems by applying your expertise in software development and systems engineering. Collaborate with teams to design and maintain cloud-native applications, ensuring rob...

Join a dynamic team to design and develop secure, scalable software applications that support critical mission operations, working collaboratively in an Agile environment using Java, Python, and RESTf...

Lead the charge in architecting robust SRE infrastructure, driving innovation across deployments. Influence technical strategy, guide teams, and ensure system reliability globally while mentoring tale...

Champion security engineering to enhance Cisco IT's compute and AI infrastructure. Collaborate with cross-functional teams to enforce security policies, modernize systems, and strengthen incident resp...

Unlock potential by engineering secure, high-availability networks that enhance national criminal justice operations. Collaborate across teams to maintain infrastructure, troubleshoot issues, and supp...

Unlock potential by designing and integrating advanced technologies within secure environments. Collaborate with cross-functional teams to drive architectural decisions and lead engineering projects e...

Join a team that's transforming software development through agile practices while designing innovative solutions. You'll collaborate on cloud capabilities and support comprehensive project lifecycles...

Contribute to mission success by developing and maintaining secure enterprise applications, leveraging modern programming languages and Agile practices for federal systems in a collaborative environme...

Innovate secure financial messaging solutions by leading security architecture design and governance. Collaborate with cross-functional teams to ensure systems protect data integrity and stay resilien...

Join a top-notch team to design and optimize CUDA Tile for NVIDIA GPUs, focusing on compiler transformations and performance improvements that drive advances across the deep learning landscape and imp...

Champion high-impact GenAI solutions by collaborating with clients and teams to prototype, develop, and deliver AI-driven outcomes. Leverage technical expertise to ensure client engagement, reliable c...

Shape the future of AI solutions by rapidly prototyping high-impact GenAI applications. Engage with clients to drive end-to-end delivery and mentor junior engineers, while ensuring quality and scalabi...

Join a dynamic team to design and implement scalable database solutions using Esri technology, ensuring robust data management for mission-critical applications within the Defense and Intel sectors...