Senior Windows Administrator Jobs in Fairfax, VA

Transform the ServiceNow platform by overseeing administration and configuration across various environments, ensuring stability, security, and compliance while enhancing the user experience and opera...

Deliver innovative SharePoint solutions to automate processes, ensuring seamless collaboration. Leverage expertise in SharePoint Online to engage stakeholders, customize functionalities, and meet stri...

Deliver mid-level expertise in VDI support and administration, enhancing system stability and performance for critical intelligence communications while leading team development and strategic initiati...

Lead the charge in providing comprehensive audio-visual support and system integration for mission-critical operations, ensuring high availability, reliability, and a seamless interface with IT infras...

Join a team that's redefining server management by delivering high-quality Linux administration and cloud support, ensuring robust security and compliance while utilizing innovative solutions to meet...

Lead systems engineering for a complex Agile program, ensuring efficient delivery of GEOINT capabilities while collaborating with mission system owners and leveraging engineering best practices across...

Join a team that's transforming federal healthcare observability through advanced telemetry, operational analytics, and monitoring solutions. Leverage your expertise with Elastic Observability to enha...

Lead the charge in managing Workday release activities, ensuring seamless updates by collaborating with cross-functional teams while minimizing disruption and maximizing value. Expertise in Workday me...

Innovate end-to-end architecture for a modern website platform, focusing on CMS, cloud infrastructure, and integrations, while ensuring security, scalability, and supporting future operational needs...

Join a team that's focused on engineering solutions for complex systems, ensuring alignment with client needs and government standards while participating in all phases of the systems engineering life...

Drive the design and implementation of secure industrial networks, ensuring compliance and operational reliability. Own technical decisions and create scalable architectures while coordinating with st...

Take ownership of end-to-end feature development, delivering high-quality, scalable applications using React, TypeScript, Django, and Python while collaborating with cross-functional teams to enhance...

The Senior Full-Stack Engineer will be responsible for end-to-end feature development across the stack, focusing on building high-quality, scalable front-end experiences in React and TypeScript, as we...

Support and enhance cloud-based systems by managing Linux environments, ensuring security compliance, and optimizing performance. Collaborate with teams to resolve issues and improve system functional...

Unlock potential at the intersection of technology and security by managing robust VMware environments. Drive innovation and maintain high availability of enterprise infrastructures that support criti...

Develop robust data integration and reporting systems to empower Finance and Analytics with reliable insights and streamline data management processes across entire platforms...

Shape impactful IT solutions by optimizing Citrix NetScaler environments, configuring load balancing, and ensuring top performance, all while collaborating with talented professionals and leveraging a...

Join a team that's redefining cloud infrastructure management through automation and intelligent monitoring. Drive operational excellence and enhance system reliability in a fast-paced environment wit...

Lead the charge in systems engineering initiatives, driving strategic planning and execution across complex projects. Utilize extensive experience to oversee systems lifecycle and ensure compliance wi...

Join us to drive the design, integration, and maintenance of unified communications systems, ensuring efficiency and reliability across diverse technologies while supporting government clients and man...

Transform the future of Unified Communications by applying systems engineering principles to design, integrate, and maintain diverse communication technologies, ensuring reliable and efficient solutio...

Shape the future of IT support by managing ServiceNow workflows and infrastructure services. Drive excellence across tiers, enhance user training, and identify process improvements to align technical...

Shape the future of network management by designing, implementing, and maintaining secure and high-performing LAN/WAN systems. Collaborate across IT teams to ensure infrastructure reliability and supp...

Inspire innovation in our networking team by leading architecture and design for complex systems. Collaborate with engineers to develop solutions while overseeing operational excellence and providing...

Drive innovation and excellence as you lead complex software development projects, utilizing cloud technologies and modern programming languages to enhance system operations and support legacy migrati...