IT Systems Administrator Jobs in Fairfax, VA

Unlock potential by joining our team as you maintain, secure, and optimize Linux systems for cyber investigations and operations, ensuring peak performance and minimal downtime, while contributing inn...

Advance your career by designing and implementing software for complex systems. Collaborate on software development and quality assurance while leading a team in enhancing existing applications and en...

Drive the development of a cloud-based Web Dashboard, integrating back-end services with Angular UI for efficient healthcare data processing. Collaborate with cross-functional teams to design APIs and...

Drive system efficiency as a Systems Engineer focused on maintaining and validating both internal and COTS systems, consulting on technical issues while aligning IT strategies with organizational goal...

Oversee workforce operations and staffing visibility for a major program. Drive coordination across teams to ensure efficient onboarding and clearance processes while managing staffing actions, risks...

Join a dynamic team to drive mission-critical systems engineering solutions, ensuring the successful integration and verification of complex systems while collaborating effectively with engineering te...

Unlock potential by leading diverse technical teams in crafting innovative EIT solutions for the DAF EITaaS initiative, ensuring strategic oversight and project success while collaborating across depa...

Join a team that's transforming the engineering landscape by leading innovative ICT design for critical data center and smart building projects, working independently while guiding collaborative teams...

Lead the charge in developing enterprise training content for the War Data Platform, ensuring warfighters and analysts effectively utilize advanced AI and data analytics tools. Drive continuous curric...

Lead the architecture and advancement of backend services and APIs, enabling high-assurance, Zero Trust access to AI/ML models across multiple security enclaves, enhancing operational decision-making...

Lead the charge in architecting backend services for AI/ML model deployment. Collaborate with cross-functional teams to enhance operational decision-making through secure, high-assurance APIs across m...

Join a dynamic team to design, develop, and maintain robust integrations using Oracle SOA and WebMethods, enhancing operational performance and delivering high-quality solutions in a collaborative env...

Unlock enterprise potential by leading end-to-end network solutions and modernizing IT infrastructures. Collaborate with cross-functional teams to enhance operational efficiency and ensure mission-cri...

Support innovative technologies as a Scientist/Engineer, guiding projects and risk analyses while ensuring alignment with DARPA's mission in national security through technical expertise and project m...

Transform systems engineering within the Intelligence Community by managing requirements and capabilities architecture. Collaborate across teams to innovate and enhance enterprise solutions for space...

Join us to architect and sustain a cloud-native data platform critical for mission analytics, enabling AI initiatives for the U.S. Department of War. This role spans cloud infrastructure and enterpris...

Manage advanced systems administration and cybersecurity for classified environments, ensuring compliance and security of mission-critical information systems. Develop expertise in Risk Management Fra...

Shape the future of data systems as a mid-level Computer Scientist, designing and maintaining advanced technologies and algorithms to support critical government missions and improve operational effic...

Pioneer transformative solutions in product management, directly engaging with government customers to enhance IT systems. Emphasize agile methodologies and customer satisfaction through effective col...

Advance health IT solutions by leading informatics teams to deliver high-quality clinical software and support. Collaborate with stakeholders to gather requirements and ensure alignment with operation...

Join a dynamic engineering team to enhance Windows OS sensor solutions, tackling complex challenges, optimizing systems, and ensuring high-quality project delivery through collaboration and technical...

Unlock potential by developing and enhancing complex software systems. Collaborate on innovative solutions in analytics and real-time applications while ensuring adherence to design specifications and...

Reimagine software solutions as you design, code, and enhance features while ensuring optimal performance and integration across varying environments. Collaborate on data interfaces and uncover opport...

Join a team that's shaping the future of data governance by delivering vital training programs across multi-classification environments. Your efforts will ensure operational effectiveness and complian...

Join a dynamic Service Management Team as you oversee change control, release management, and security patching for Portal infrastructures, ensuring efficient process alignment with governance and sta...