Windows System Administrator Jobs in Warrenton, VA

Drive innovation in application optimization across iOS, Android, and Windows. Collaborate with teams to troubleshoot and enhance performance while ensuring seamless integration and user experience in...

Join a team that supports critical cyber operations and enterprise IT for the Army National Guard. Leverage your skills to maintain system performance, ensure compliance, and contribute to mission rea...

Invent your future as you collaborate on cutting-edge firmware development for state-of-the-art printer engines, driving projects from concept to delivery in a dynamic, multi-disciplinary team environ...

Advance data-driven decisions by designing and optimizing scalable data platforms. Lead architectural direction, create reusable frameworks, and empower teams through self-service solutions that remov...

Shape the future of security product adoption by guiding engineering teams to effectively utilize internal security tools while collaborating with product engineering to enhance user experience over t...

Engineer and optimize complex software systems for Naval and DoD applications while leading development, testing, and lifecycle processes to meet stringent performance and security requirements...

Champion automation and infrastructure as code in a hybrid role, bridging technical execution and project management. Drive large-scale cloud initiatives while collaborating with product teams to deli...

Partner with us to enhance the technology experience for clients by bridging sales and technical teams. Drive client engagement and propose innovative software solutions while ensuring seamless produc...

Champion innovative Linux solutions to enhance government network compliance and security. Collaborate on the design and support of an enterprise-level ACAS implementation while training technicians t...

Unlock potential by leading security initiatives for enterprise applications, integrating advanced security tools, and collaborating with engineering teams to enhance application security across diver...

Pioneer enterprise vulnerability management operations, ensuring timely mitigation and compliance across ARNG networks. Lead a dedicated team to sustain cybersecurity readiness for over 120,000 users...

Lead cloud application initiatives by architecting solutions, migrating systems, and enhancing applications. Collaborate with teams to advance cloud technologies while ensuring compliance and quality...

Drive the development and modernization of large-scale enterprise data integration solutions. Utilize strong Informatica PowerCenter and SQL expertise to support complex data environments and enhance...

Lead the charge in shaping and enhancing internal developer platforms, driving innovation across AWS, GitHub Enterprise, Terraform Cloud, and JFrog Artifactory with a focus on security, compliance, an...

Engage in advanced application security solutions within a collaborative team, focusing on Go development and distributed systems. Empower product quality while mastering innovative technologies, and...

Lead the charge in providing expert systems engineering support for complex geospatial intelligence systems, collaborating with government partners to develop solutions and drive innovation across mis...

Tackle software development challenges by designing and optimizing applications, collaborating with technical teams to meet business objectives and enhance user experiences, while leading projects und...

Join a team that's dedicated to ensuring the stability and integrity of enterprise database systems within the ARNG. Contribute to mission readiness by optimizing database performance, collaborating o...

Join our team and take ownership of optimizing Oracle PeopleSoft database environments, ensuring performance and security while supporting enterprise-wide human resources systems. Drive innovation and...

Optimize developer productivity by owning the monorepo and enhancing the build/test/deploy systems for a fast-growing team. Collaborate for operational excellence across a multi-cloud infrastructure...

Join a dynamic team to innovate and streamline DevSecOps processes, enhancing cybersecurity training environments by automating pipelines, managing containerization, and implementing cutting-edge tech...

Drive the management and support of Federal Physical Security systems, ensuring high performance and availability. Lead technical initiatives while liaising with clients and maintaining top-notch serv...

Join our dynamic team as a System Administrator, where you will support complex Federal Physical Security Systems. Collaborate with technical and non-technical clients to ensure high-standard service...

Accelerate data engineering solutions to enhance cybersecurity telemetry ingestion, parsing, and transformation across multiple platforms, ensuring quality and reliability for effective threat detecti...

Optimize enterprise automation solutions as a Linux specialist, leveraging Ansible to enhance systems management and scalability. Collaborate with stakeholders to reduce operational risks and implemen...