Senior Windows Administrator Jobs in Fairfax, VA

Unlock your potential by providing vital Configuration Management support for HPC operations, engaging in quality assurance and guiding processes to ensure efficient management of software/hardware co...

Lead the charge in customer success and operations within the War Data Platform, enhancing mission outcomes through effective stakeholder engagement, service delivery, and user support strategies acro...

Transform the user support landscape by leading customer success strategies and engaging stakeholders across multiple military commands to enhance the operational effectiveness of the War Data Platfor...

Empower mission-critical IT systems as a System Engineer, analyzing requirements and enhancing enterprise solutions. Collaborate across teams, troubleshoot complex issues, and lead initiatives that en...

Join a team that's dedicated to designing and developing secure software applications for national security and law enforcement missions. Engage in Agile methodologies and mentor others while contribu...

Advance cloud applications development by designing, building, and deploying innovative full-stack solutions while collaborating across teams to deliver secure and scalable software products that meet...

Accelerate your career as you drive innovative cloud-native solutions and scalable full-stack applications. Collaborate with clients and tech teams to enhance capabilities and solve complex challenges...

Lead the design and execution of automated testing for complex systems, ensuring high-quality software performance. Collaborate with teams to enhance testing methodologies and deliver comprehensive ev...

Develop and manage Linux systems to support mission-driven Intelligence environments, ensuring security compliance and efficient operations. Opportunities for various experience levels are available t...

Elevate your career by managing and optimizing enterprise databases to ensure reliability, security, and peak performance while collaborating in an Agile environment to meet client objectives and enha...

Drive the reliability and efficiency of network systems by designing, implementing, and maintaining infrastructure that meets security and performance standards. Collaborate with IT professionals to t...

Join a team that's dedicated to enhancing system infrastructure and network reliability. In this pivotal role, you will manage performance, troubleshoot issues, and ensure security compliance while co...

Unlock your potential by delivering integrated DevSecOps solutions for mission-critical systems, collaborating with engineering teams and government partners to enhance capabilities and security acros...

Advance critical technology protection efforts at the DoD by leading enterprise-wide strategies for exportability and program security. Engage with senior leaders to develop policies that safeguard vi...

Lead the charge in managing a team of 30+ Windows engineers, overseeing operations and maintenance for the DOT's Common Operating Environment while ensuring efficient service delivery and directing st...

Lead the delivery of scalable solutions to clients, leveraging your technical expertise and interpersonal skills. Collaborate across teams to solve complex business challenges with Red Hat technologie...

Unlock potential by driving application development projects, integrating innovative solutions for IT infrastructure. Engage in software life cycle processes, enhancing functionality and ensuring peak...

Champion the release execution lifecycle for a key software product, driving independent delivery through proactive collaboration with engineering and QA teams across time zones while ensuring alignme...

Lead a dynamic team of 30+ Windows engineers to enhance O&M for the DOT's Common Operating Environment. Drive Windows server management initiatives, foster collaboration, and innovate solutions across...

Lead the charge in designing secure, scalable enterprise printing solutions that modernize and integrate services for a government client, ensuring alignment with architectural standards, cybersecurit...

Take ownership of enterprise applications by architecting and maintaining secure solutions in SharePoint, Azure, and Drupal, enhancing NIH's research capabilities through smart automation and collabor...

Unlock your potential as a Senior Engineer, optimizing Microsoft 365, Exchange Online, and identity management while enhancing cloud solutions, security practices, and enterprise applications for seam...

Empower a multinational initiative by managing and optimizing cutting-edge infrastructure technologies, ensuring seamless connectivity and security to enhance information-sharing capabilities among al...

Join our team to leverage your expertise in IT operations and support cutting-edge technologies. Contribute to mission-critical projects, collaborating with top professionals while ensuring optimal co...

Champion the evolution of Microsoft 365 infrastructure by designing and implementing innovative solutions that enhance collaboration, security, and AI integration across the enterprise while collabora...