IT Infrastructure Administrator Jobs in Fairfax, VA

Join a team that's enhancing global missions by leveraging your Linux expertise. As an integral systems administrator, you'll ensure robust infrastructure and spearhead improvements to defend against...

Lead and manage a critical contract for U.S. Cyber Command by overseeing intelligence operations, program management, and workforce collaboration, ensuring mission readiness and alignment with strateg...

Transform the landscape of secure identity solutions by engineering authentication and federation services across diverse environments, enabling streamlined access for users and reinforcing security p...

Manage the administration of Command Aware systems, ensuring critical data integrity and facilitating AOR-wide communication and collaboration with field personnel for optimum operational efficiency...

Unlock potential by managing Command Aware systems for tactical communications, ensuring data integrity and coordination across teams while supporting vital updates in a hybrid work environment...

Engineer high-performance enterprise applications by maintaining, optimizing, and enhancing .NET Core microservices and Angular SPAs. Contribute to stability and functionality through debugging, refac...

Deliver innovative solutions in a dynamic environment. Leverage your expertise in Linux systems, automation, and software integration to enhance efficiency and support advanced projects while collabor...

Lead the charge in DevSecOps initiatives by designing secure, scalable cloud solutions, mentoring engineers, and driving best practices. Collaborate across teams to enhance software delivery and ensur...

Lead the charge in customer success and operations within the War Data Platform, enhancing mission outcomes through effective stakeholder engagement, service delivery, and user support strategies acro...

Transform the user support landscape by leading customer success strategies and engaging stakeholders across multiple military commands to enhance the operational effectiveness of the War Data Platfor...

Advance your career by driving technical execution in agile teams, translating requirements into robust solutions. Collaborate to enhance cloud-based applications, ensuring security and reliability th...

Drive cybersecurity excellence as you execute assessments, support compliance, and enhance operational readiness for a vast network of users and endpoints. Collaborate with a dedicated team to uphold...

Champion customer success and user support operations, driving strategy and governance for the War Data Platform. Engage stakeholders, improve service delivery, and enhance user experiences across all...

Optimize database performance and support application development by managing, tuning, and securing PostgreSQL instances in the AWS environment, ensuring reliability while mentoring junior staff and i...

Oversee comprehensive loan and pool accounting processes, ensuring compliance and operational efficiencies while leading a team to deliver accurate financial management and reporting across multiple e...

Optimize dataflow processes by enhancing customer service and implementing modernization efforts. Collaborate with stakeholders to improve data management and support complex engineering initiatives i...

Advance cybersecurity measures by developing analytic rules and conducting investigations to identify insider threats, ensuring robust defenses for ARNG's enterprise environments and enhancing operati...

Join us to lead the effort in designing innovative technical solutions that bridge customer needs with strategic growth objectives, ensuring successful execution and competitive positioning in the fed...

Join our innovative team to develop, enhance, and maintain advanced cloud systems. You'll play a key role in cloud software engineering, creating robust infrastructure solutions and automating process...

Join a team that's transforming judiciary operations through innovative technology solutions. Leverage your expertise in application architecture and security to deliver impactful projects that enhanc...

Join a dynamic team focused on leading SEO and AI search strategies to enhance organic discovery across multiple platforms. Shape Veeam’s visibility and authority through innovative execution and stro...

Take ownership of integrating advanced systems for the FAA’s air traffic management. Collaborate with stakeholders, oversee installations, and ensure compliance to enhance nationwide airport surface o...

Accelerate secure cloud database operations by administering and optimizing performance for mission-critical applications while ensuring compliance in regulated environments...

Shape the future of network security by optimizing and maintaining enterprise systems. Collaborate across teams to implement Zero Trust architecture and ensure high availability in mission-critical op...

Join a dynamic team to implement and optimize web performance tracking across digital properties, enabling data-driven decisions that enhance user experiences and drive business outcomes through effec...