IT Infrastructure Administrator Jobs in Reston, VA

Join a team that empowers innovation by designing and managing Windows and Linux systems for cutting-edge research. Collaborate to enhance infrastructure and deliver high-performance solutions that me...

Optimize operations by overseeing facility management, ensuring a safe, efficient workspace, managing projects and vendor relationships, and taking charge of emergency preparedness for a mission-criti...

Optimize IT systems by providing critical support for implementation, troubleshooting, and maintenance, while managing complex infrastructures. Drive daily operations and user assistance, ensuring sea...

Provide support for IT system implementation, troubleshooting, and maintenance. Engage in daily operations, problem resolution, and user assistance across various IT infrastructure, ensuring optimal p...

Empower critical IT operations by providing expert systems administration, ensuring efficient configuration management, and driving continual improvement in quality and performance while supporting es...

Join us to support technical and programmatic tasks, including software updates, testing, and data management, while contributing to large-scale program execution and software development efforts in a...

Empower the DOJ by leading complex audit investigations, ensuring compliance, and guiding junior staff while enhancing operational efficiency within a fully remote environment...

Drive IAM excellence by designing, implementing, and managing secure access systems. Collaborate across IT to enhance security measures, ensure compliance, and protect sensitive data from unauthorized...

Optimize IT systems as you support implementation, troubleshooting, and maintenance. Your expertise will ensure smooth daily operations and enhance the reliability and performance of our diverse techn...

Elevate technical communication by crafting precise documentation for military sensors and systems. Collaborate with engineering teams to ensure compliance with standards, while leveraging your expert...

Help us enhance cybersecurity compliance by leading technical support, training, and incident reporting. Collaborate with team members to ensure operational security and effective risk management acro...

Manage and support all IT functions, ensuring seamless operations of systems and communications. Collaborate with stakeholders to optimize user experience and troubleshoot technical issues while overs...

Transform operations and systems as an Infrastructure Engineer, focusing on designing, deploying, and maintaining scalable infrastructure solutions using cutting-edge technologies to enhance security...

Elevate infrastructure capabilities by designing and maintaining advanced systems while driving automation and scalability in a dynamic, mission-critical environment. Collaborate with teams to optimiz...

Drive innovative cybersecurity solutions by leading data scanning initiatives, providing technical oversight, and optimizing performance. Collaborate across teams while guiding projects from concept t...

Oversee enterprise cybersecurity architecture for vulnerability management, guiding ARNG in securing operations across various environments by assessing risks, defining patterns, and enhancing complia...

Lead the charge in optimizing enterprise Okta environments while ensuring security, stability, and best practices in identity management. Drive automation and performance enhancements, collaborating w...

Unlock your potential as you manage and enhance C2 systems for military training, collaborating with diverse teams to design and implement effective information management plans within a dynamic opera...

Develop and maintain security protocols for complex information systems, ensuring compliance with cybersecurity regulations. Engage with key stakeholders to protect high-impact environments and suppor...

Transform your career by enhancing system security and compliance, overseeing operations, and driving continuous improvement initiatives in a dynamic environment—ideal for experienced security profess...

Advance information security by managing security operations, evaluating vulnerabilities, and enforcing compliance for classified systems. Collaborate with teams to enhance system resilience and devel...

Drive enterprise IT architectural evaluations to enhance operational efficiency and mission capability. Collaborate on strategic initiatives, conduct technical analyses, and document findings to suppo...

Join a dedicated team as a Linux Administrator, where you'll design, monitor, and optimize network solutions to ensure maximum uptime and security. Embrace flexible hours and contribute to impactful p...

Join a team that's dedicated to enhancing secure cloud operations and partner integration through advanced Linux and automation technologies as a Cloud Systems Administrator. Your expertise will guide...

Join a team that's focused on secure cloud operations and partner integration. As a Cloud Systems Administrator II, you'll work with advanced technologies in a mission-driven environment, ensuring sea...