Windows System Administrator Jobs in Warrenton, VA

Champion a robust Active Directory infrastructure, ensuring operational stability, security, and performance in a 24x7 environment. Collaborate across teams to support enterprise services while adheri...

Transform the digital landscape by integrating systems while providing hands-on leadership across various environments. Drive innovation with deep expertise in network architecture and engineering as...

Elevate your career by mastering data integration and warehouse support. Collaborate on critical projects, enhance system performance, and ensure reliable operations in a fast-paced environment to dri...

Unlock your potential by leading infrastructure solutions and implementing Microsoft products. You'll ensure smooth operations for End User services, coordinate system design, and mentor a team while...

Pioneer complex security solutions, guiding organizations through digital and AI transformations while articulating how Workday’s platform enhances their operational security and compliance in regulat...

Accelerate progress at cloud modernization initiatives, building and optimizing AWS-platform capabilities. Collaborate with cross-functional teams to enhance infrastructure, improve workflows, and ens...

Unlock advanced cloud solutions by designing and implementing resilient IT infrastructures. Collaborate with architects and developers to enhance and optimize global applications in a dynamic, fast-pa...

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...

Champion a team driving platform engineering excellence, ensuring robust AI-native practices and efficient delivery. You'll manage projects, coach engineers, and elevate architectural standards to emp...

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

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

Lead the design and implementation of secure Red Hat Linux environments, ensuring compliance and functionality for the Assured Compliance Assessment Solution across Government networks. Collaborate wi...

Transform your career by leading the Oracle R12 DBA team to ensure optimal application performance, compliance, and support. Drive technology initiatives aligned with business goals while fostering te...

Champion secure and scalable solutions by leading multi-disciplinary teams to drive innovative cybersecurity and vulnerability management initiatives while addressing complex system design challenges...

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...

Champion the architectural vision for cloud-native platforms, driving innovation and excellence across systems while mentoring engineering teams to elevate technical standards and operational resilien...

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...

Unlock potential by supporting spacecraft development through automation and CI/CD. Collaborate with software teams to enhance ground system autonomy while troubleshooting issues and streamlining oper...

Champion operational excellence by managing enterprise systems, ensuring compliance with cybersecurity standards, and supporting critical IT infrastructure for mission success across diverse environme...

Lead and manage complex IT projects for federal clients, ensuring agile delivery and stakeholder engagement throughout the entire project lifecycle. Drive quality outcomes aligned with industry standa...

Partner with us to lead IT projects for federal clients, managing the full lifecycle from planning to deployment. Utilize Agile methodologies to ensure quality delivery while mentoring teams and maint...

Join a dynamic team to support zero trust architecture initiatives, guiding security strategies and practices. Collaborate across functions, ensuring alignment with organizational goals through expert...

Lead the charge in transforming federal IT programs by architecting innovative cloud solutions, collaborating closely with clients to optimize legacy systems while ensuring successful mission outcomes...

Engineer and support Windows infrastructure within complex environments. Collaborate with Tier 2 support to resolve issues and drive solutions, enhancing operational stability. Dive into Active Direct...