IT Infrastructure Administrator Jobs in Reston, VA

Unlock the potential of large-scale Linux systems by managing installations, enhancing security, and streamlining operations. Collaborate within a skilled team to ensure optimal performance and reliab...

Shape innovative cloud solutions by leading AWS GovCloud architecture, ensuring resilient and secure infrastructure to support mission performance and service continuity in a complex government landsc...

Join a dynamic team to monitor, maintain, and support IT and electronic security systems for various clients while providing Tier 1 helpdesk assistance and ensuring compliance with system standards. F...

Unlock potential by engineering secure, high-availability networks that enhance national criminal justice operations. Collaborate across teams to maintain infrastructure, troubleshoot issues, and supp...

Drive the global networking strategy and operations, ensuring seamless connectivity and security across diverse environments. Engage in vendor management, financial oversight, and technical leadership...

Advance database management and architecture for mission-critical platforms. Ensure high availability, security compliance, and optimal performance while leading incident responses and implementing ro...

Join us to lead technical operations for high-profile corporate broadcasts and events, enhancing executive engagement through cutting-edge AV/IT infrastructure management. Drive innovation, resilience...

Join to support a large Window Server environment, ensuring system integrity and performance through daily monitoring, backups, and software management while collaborating with IT team members to deli...

Manage IT systems support and maintenance, focusing on security and access control. Collaborate with a team to troubleshoot, implement, and enhance electronic systems for federal and commercial client...

Lead the planning and execution of data center upgrades to optimize infrastructure, ensuring effective communication across teams while managing multiple projects to support business needs and drive o...

Drive the future of Military Construction initiatives by providing advanced technical and administrative support. Collaborate on major projects, ensuring effective program management through expert sc...

Grow your career by partnering with us to enhance IT infrastructure solutions, ensuring technical compliance and operational excellence within a dynamic healthcare environment. Lead projects and colla...

Lead the development and maintenance of IT infrastructure while managing network operations and supporting strategic goals in a collaborative environment to elevate user experience and system efficien...

Oversee IT support and administration for Windows/Linux environments in an air-gapped setting, ensuring reliable systems and efficient ServiceNow integration, while collaborating with a team to meet c...

Optimize IT systems for national security operations, ensuring reliability and performance through Linux/Windows administration, configuration management, and virtual machine support in a fast-paced e...

Take ownership of network services administration, ensuring robust governance, scalability, and security compliance across operational environments while advising leadership on modernization strategie...

Pioneer essential IT infrastructure management, supporting operations, troubleshooting, and maintenance of complex systems. Empower teams as you enhance user experiences and optimize performance acros...

Empower enterprise IT initiatives by leading strategic compliance and modernization efforts. Oversee technology roadmaps while ensuring seamless integration and troubleshooting of IT systems, enhancin...

Take ownership of implementing phased computer systems, conducting thorough requirements analysis, and ensuring client approvals. Drive integration and testing of systems while managing configuration...

Lead system and network administration efforts to optimize IT infrastructure, providing essential installation, troubleshooting, and maintenance for a variety of systems while ensuring operational exc...

Drive IT system performance by managing support, troubleshooting, and maintenance of complex infrastructure, ensuring reliability and seamless operations while collaborating with teams to resolve issu...

Empower IT operations by leading service management, enhancing system reliability, and fostering a high-performing support team. Drive continuous improvement initiatives and ensure compliance while pa...

Pioneer innovative Windows and Linux systems engineering to optimize performance, enhance reliability, and deliver high-quality solutions in a dynamic research environment while supporting critical op...

Oversee the operational management of VMware virtualization environments, enhancing service delivery through optimal configurations, high-availability solutions, and robust disaster recovery strategie...

Partner with us to lead the execution of major network infrastructure projects, overseeing both fiber-optic and copper cabling installations. Manage field operations effectively to ensure compliance w...