Windows System Administrator Jobs in Ashburn, VA

Join us to manage complex application development programs, guiding teams of 20+ to deliver exceptional IT solutions. Leverage your expertise in cybersecurity and project management to drive success a...

Lead dynamic program management efforts on complex application development projects, ensuring high-quality outcomes and adherence to client standards while guiding teams to maximize efficiency and ser...

Join a team that's modernizing critical infrastructure through advanced Linux engineering. You'll lead the design, implementation, and security of high-availability Linux systems, optimizing performan...

Join a team that's dedicated to providing critical system support for user-facing and data center services, ensuring the stability and security of IT operations across multiple networks and locations...

Lead the charge in optimizing and managing enterprise storage solutions while ensuring reliability and performance of data center operations across Linux systems and storage platforms...

Shape the future of IT support by managing critical systems for 600+ users. Engage in troubleshooting, system administration, and documentation while ensuring seamless operations in a dynamic environm...

Reimagine data solutions as a key contributor, leveraging your expertise in data engineering, Snowflake, and Python to drive impactful results within an agile asset management team. Join a fast-paced...

Collaborate with cross-functional teams to develop, test, and support innovative applications using .NET technologies enhancing user experiences through high-quality software solutions...

Join a skilled infrastructure team as a Senior System Administrator, leveraging your Windows expertise to design, maintain, and optimize cutting-edge systems and networks in complex environments, whil...

Transform software solutions at scale by developing MDM applications to meet business needs. Collaborate with cross-functional teams, recommend design choices, and enhance system capabilities to suppo...

Lead the charge in enhancing system monitoring and diagnostics, utilizing advanced tools to resolve complex hardware issues and improve reliability through collaboration with cross-functional teams...

Optimize cloud security by leading secure architecture design, implementing governance, and ensuring compliance across AWS, Azure, and GCP environments. Collaborate closely with engineering teams to e...

Oversee enterprise cybersecurity architecture for vulnerability management, guiding ARNG in securing operations across various environments by assessing risks, defining patterns, and enhancing complia...

Tackle complex software performance issues by designing and executing test strategies, researching metrics, and enhancing capabilities to improve system efficiency in high-stakes programs...

Help us drive rapid technological advancement for defense by integrating cross-functional teams, managing project execution, and ensuring compliance with security protocols. You'll lead initiatives th...

Execute robust AWS cloud infrastructure strategies, focusing on design, automation, and operational reliability, while ensuring compliance with security best practices and collaborating with diverse t...

Grow your career with a leading cloud security team driving hybrid computing solutions for the Intelligence Community, focusing on cloud architecture, governance, and strategic recommendations for eff...

Join a team that's redefining enterprise system operations through innovative automation tools and cloud-based solutions, while ensuring seamless integration and optimal performance for mission-critic...

Pioneer the future of cloud infrastructure by designing and automating robust AWS solutions. Collaborate with cross-functional teams to ensure scalability, security, and optimal performance while enha...

Join a team that's driving technical excellence in enterprise solutions. As a trusted advisor, guide customers through the sales cycle, ensuring impactful solution design and accelerating deal progres...

Take ownership of critical cybersecurity operations by designing and maintaining secure data solutions. Ensure reliable data ingestion and system stability while documenting processes and adhering to...

Empower a robust cybersecurity framework by engineering, designing, and sustaining critical services across secure environments while managing enterprise deployments and supporting infrastructure...

Join a team that's shaping the future of customer experience by designing robust backend systems for Temporal Cloud. Lead critical projects, enhance reliability, and mentor fellow engineers, driving t...

Transform your career by designing and maintaining a robust network infrastructure supporting thousands. Be a critical technical resource ensuring high availability and security while optimizing corpo...

Join a team that's revolutionizing satellite ground systems by integrating cutting-edge technologies and fostering collaboration across government and contractor teams to ensure mission readiness and...