Senior Windows Administrator Jobs in Herndon, VA

Deliver essential IT system support by managing infrastructure, ensuring security, troubleshooting issues, and developing solutions in an Agile environment. Collaborate with experts to implement best...

Optimize system performance as you manage RHEL administration in AWS cloud, ensuring high availability and security compliance for a dynamic user environment...

Take ownership of system administration and optimization in a cloud-based RHEL environment, ensuring compliance, user support, and resource integrity while adapting to evolving tech demands in a colla...

Lead network operations with deep expertise to enhance mission execution. Engage with stakeholders, drive technical improvements, and ensure reliable systems through hands-on management and strategic...

Transform the future of technology by leveraging your ServiceNow expertise to design, develop, and enhance scalable solutions for federal programs, driving effective collaboration and high-quality res...

Optimize our bespoke streaming analytics database, Pangolin, by building systems that handle terabytes of data. Collaborate closely with teams to enhance data experiences and shape the technology road...

Transform infrastructure resilience by overseeing system administration, network engineering, and security compliance. Leverage automation and implement best practices to support mission-critical work...

Champion the stability and performance of critical IT infrastructure, ensuring efficient operations and user satisfaction while implementing security policies and managing network services for a dynam...

Join a team that's transforming on-premises data centers into cohesive cloud-managed environments! Drive hybrid cloud architecture, ensure high availability, and enhance governance with Azure Arc whil...

Innovate with a team committed to advancing testing strategies for enterprise systems. Leverage automation frameworks and tools to enhance quality assurance practices and contribute to scalable, stand...

Join a team that leads the integration of AI/ML models into operational systems, enhancing data platforms for military applications. Contribute to cutting-edge technology that supports national defens...

Accelerate progress at implementing and designing workflows for optimal case management solutions using Appian. Manage integrations with Kafka and third-party APIs while ensuring effective user access...

Optimize your career by joining a dynamic team that tackles the complexities of eDiscovery and supports high-availability systems, ensuring operational excellence and innovative solutions for a fast-e...

Engage in critical analysis and administrative support to enhance the US Navy's Acquisition Talent Management initiatives, ensuring compliance and coordination through detailed reporting and collabora...

Shape the future of network security by designing, implementing, and optimizing an enterprise Cisco network infrastructure. Lead initiatives that enhance resilience and compliance with federal cyberse...

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...

Empower your expertise in systems engineering to drive innovative solutions for military vehicle systems integration, ensuring seamless functionality and operational excellence in complex DOD programs...

Join a team that enhances Army capabilities through innovative systems engineering. You'll manage integration tasks, lead design efforts, and ensure technical excellence for Forward-Looking Infrared S...

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...