IT Infrastructure Administrator Jobs in Fairfax, VA

Manage complex Tier-3 IT support for critical analytics ecosystems. Collaborate across engineering and cybersecurity teams to enhance performance and resolve escalated incidents in multi-enclave envir...

Empower mission success by providing expert Tier-3 support for advanced analytics ecosystems, ensuring operational excellence, and mentoring support teams in complex IT environments. Elevate technical...

Lead procurement strategies for Digital Services by managing contracts, negotiating terms, and nurturing vendor relationships, ensuring compliance and enhancing service quality with minimal supervisio...

Elevate Tribal energy and infrastructure initiatives by leading strategic projects and guiding multidisciplinary teams to enhance community outcomes and sustainability through expert advisory support...

Lead systems integration efforts to enhance the performance of complex NSG/ASG environments. Oversee planning, implementation, and testing of hybrid services, ensuring reliable GEOINT solutions for go...

Unlock your potential by leveraging 14+ years of systems engineering expertise to drive innovative solutions. Collaborate on complex projects with a focus on customer support, utilizing advanced techn...

Unlock potential by leading complex systems engineering projects and fostering collaboration with stakeholders. Leverage extensive experience to drive innovative solutions and ensure mission success i...

Innovate in AI architecture by leading teams to develop advanced Agentic AI systems. Drive autonomous solutions across complex workflows. Shape the future of AI in government and defense with scalable...

Drive the development of high-quality Interactive Multimedia Instruction to enhance training effectiveness for the Army National Guard, ensuring compliance with Army standards and improving operationa...

Take ownership of project management for advanced medical imaging installations. Collaborate with healthcare providers to ensure timely delivery, installation, and training, enhancing patient outcomes...

The Computer Systems Programmer at Interclypse is responsible for creating and maintaining operating systems, communications software, and database packages. This role involves modifying existing soft...

Champion the lifecycle management of enterprise applications, driving modernization initiatives and ensuring compliance with DoD cybersecurity policies while improving operational efficiency and techn...

Lead critical IT and cybersecurity operations, aligning tech frameworks with national security goals. Drive enterprise architecture and data management while overseeing risk posture assessments and co...

Shape the future of online operations by integrating advanced technologies, ensuring security compliance, and streamlining systems. Drive innovation while collaborating with stakeholders to enhance op...

Transform IT program management by leading cross-functional teams to ensure successful execution of complex enterprise integration initiatives, enhancing business capabilities across various functions...

Join a team that's driving innovation in cloud initiatives and systems engineering. Leverage your Linux expertise to enhance mission-critical identity management systems and support seamless operation...

Unlock potential by leading enterprise storage solutions in a critical IT role. Drive performance optimization and ensure compliance while collaborating across teams to maintain high availability and...

Elevate project efficiency by supervising a legal team focused on high-stakes civil matters. Enhance management and communication skills while overseeing call center operations and coordinating litiga...

Elevate your career by maintaining database integrity and performance while supporting complex IT systems. Join a mission-driven team to enhance national security through your extensive DBA expertise...

Join a team that supports critical national security programs by maintaining and optimizing databases, ensuring security and availability, and assisting with migrations to cloud environments like AWS...

Join a team that's dedicated to transforming geospatial intelligence through innovative software development, enhancing processes and tools while collaborating with engineers to shape the future of kn...

Unlock your potential by developing innovative SharePoint applications and Power Platform solutions. Collaborate with stakeholders to enhance business processes and deliver impactful tools that drive...

Unlock your potential as a cybersecurity leader, driving compliance and risk management for IT and classified networks. Lead audits, enforce regulations, and mentor a team to ensure secure operations...

Transform the cybersecurity landscape by leading incident response and defense operations. Collaborate with federal agencies to analyze threats and drive strategic improvements for national security a...

Take ownership of Informatica administration, managing installations, configurations, and upgrades while enhancing data capabilities across the organization. Collaborate with cross-functional teams to...