Senior Windows Administrator Jobs in Reston, VA

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

Drive efficient IT operations by providing Tier I and II support, managing UNIX and Windows systems, and ensuring seamless communication with management and clients. Enhance system reliability and per...

Innovate with a team that's transforming healthcare through AI-driven software. Lead the development of scalable solutions, mentor engineers, and enhance workflows in a dynamic environment that impact...

Support and optimize cloud-based contact center platforms, ensuring service availability and excellent customer experience. Collaborate with teams to troubleshoot complex issues and enhance operationa...

Unlock your potential by leading the technical delivery of workforce applications. Collaborate with teams to enhance productivity through automation, AI, and integrations, ensuring secure and efficien...

Unlock potential by designing and managing enterprise-level virtualized environments. Collaborate on full-lifecycle systems administration and optimize scalable storage solutions while presenting tech...

Join a dynamic team to design and maintain complex SharePoint and Windows Server environments, ensuring reliability and security for mission-critical systems. Lead technical initiatives and support wa...

Lead the charge in designing and maintaining complex SharePoint and Windows Server environments, ensuring reliability and security for mission-critical systems while providing technical leadership and...

Engineer and maintain complex SharePoint and Windows Server environments, ensuring security and reliability. Provide technical leadership and support for warfighting reporting systems while training s...

Unlock your potential as a Senior RHEL Consultant, leading RHEL 9 implementations and advising stakeholders. Combine your Linux and automation expertise in a mission-focused environment while managing...

Explore innovative modeling and analysis techniques to tackle complex national challenges. Collaborate with government leaders to develop actionable insights and deployable tools, enhancing decision-m...

Unlock your potential as a Capabilities Analyst, providing user support and developing materials to enhance tool effectiveness. Collaborate with a dynamic team to identify capability gaps and drive im...

Join a dynamic team driving enterprise reliability through expert system administration and troubleshooting. Optimize resource utilization and manage complex configurations, ensuring system integrity...

Join a team that's dedicated to gathering and refining technical requirements while developing comprehensive documentation and fostering strong relationships with stakeholders to drive mission success...

Join a team that's dedicated to gathering and refining technical requirements, developing documentation, and fostering strong relationships with stakeholders to drive mission success and enhance colla...

Unlock potential by applying advanced systems engineering across all phases of the lifecycle, enhancing mission success through robust technical solutions, documentation, and collaboration with stakeh...

Shape the future of technology by applying systems engineering principles across project phases, collaborating with diverse teams and stakeholders to fulfill mission objectives and enhance operational...

Join a dynamic team to provide critical systems administration and engineering support for federal systems. Leverage your expertise in Windows environments and network management to ensure optimal per...

Join a dynamic team to provide expert administration and support for Navy IT operations, ensuring the reliability and security of critical Windows-based systems and networks while enhancing your profe...

Unlock potential by guiding a team in data center operations, ensuring optimal performance through mentoring, troubleshooting, and adherence to best practices. Collaborate across technical and non-tec...

Transform safety-critical systems by leading Agile teams to modernize and enhance real-time solutions. Engage stakeholders, prioritize backlogs, and ensure compliance while driving innovation through...

Drive your career with a dynamic role focused on designing and implementing advanced cloud infrastructure solutions, optimizing performance, and leading automation initiatives while collaborating with...

Transform your expertise into secure, scalable Azure environments. Collaborate with engineering teams to design, implement, and support robust network infrastructures while leveraging automation and b...

Manage UNIX/Linux system administration for enterprise services, supporting complex mission environments. Drive operations, maintenance, troubleshooting, and compliance with security standards, ensuri...

Join our dynamic team to drive database administration excellence, ensuring high availability and security of critical data systems. Collaborate with cross-functional teams to support national securit...