Senior Windows Administrator Jobs in Herndon, VA

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...

Join a team that's dedicated to enhancing geospatial intelligence through innovative software solutions. This role encompasses maintaining, developing, and integrating robust software systems vital to...

Unlock potential by leading innovative teams to modernize malware analysis capabilities, enhancing national security through efficient software solutions and driving improvements in documentation and...

Empower innovation by developing cutting-edge software solutions for national security. Collaborate with top engineers to enhance malware analysis capabilities while driving excellence in software per...

Contribute to modernization efforts by serving as a trusted functional expert, guiding program leadership and ensuring operational continuity while enhancing system functionalities through Agile, DevS...

Unlock potential by designing and managing VMware vSphere environments while implementing disaster recovery solutions. Collaborate in cross-functional teams to enhance capacity and optimize performanc...

Champion the administration and security of enterprise server environments, ensuring reliable operation of critical information systems while leading efforts in system modernization and troubleshootin...

Oversee business process improvements and deliver impactful solutions while collaborating with cross-functional teams. Leverage your expertise to enhance cloud migration efforts and support client nee...

Join a team that's dedicated to managing and securing Linux server environments. Leverage your expertise in system administration, AWS, and compliance to enhance our infrastructure and drive operation...

Explore the future of IT as a Senior Desktop Engineer, where you’ll support critical desktop initiatives, ensure compliance, and coordinate with cross-functional teams to enhance operational efficienc...

Lead the evolution of an AI-driven model integration platform, coordinating technical strategy and architecture to enable robust access and governance across multiple security environments for militar...

Lead the charge in advancing AI solutions through strategic oversight and architecture of the Core Integration Model Zoo, enhancing model access and deployment efforts across classified and unclassifi...

Join a team that empowers IT systems management and optimization to ensure reliability and performance. Engage in troubleshooting, support, and maintenance while providing exceptional user assistance...

Build scalable web platforms that enhance customer experiences and drive global commerce. Collaborate with engineers and product managers to deliver robust, AI-driven systems while mentoring peers and...

Drive operational excellence as a key leader in IT, ensuring efficient, secure technology services. Collaborate across teams to enhance delivery, streamline processes, and support critical compliance...

Join a dedicated IT team providing help desk support and system administration services for federal clients, managing technical issues and user accounts, while ensuring efficient IT operations and use...

Elevate your career with a lead role overseeing enterprise network operations, delivering vital infrastructure services and ensuring compliance for over 120,000 users across a diverse range of militar...

Transform software development by designing and maintaining innovative solutions. Collaborate with cross-functional teams to deliver scalable applications while utilizing modern frameworks and cloud t...

Drive data collection and analysis efforts to enhance decision-making and operational effectiveness in a collaborative environment. Support senior analysts with detailed insights and generate visualiz...

Collaborate with stakeholders to design and develop user-friendly applications using Microsoft Power Platform. Optimize workflows, enhance data insights, and deliver impactful solutions that drive bus...