IT Systems Administrator Jobs in Fairfax, VA

Optimize network solutions in a high-performance computing environment. Support advanced HPC platforms and ensure reliable, secure connections across diverse locations using leading-edge technologies...

Unlock potential by developing and implementing automation solutions for data integration, enhancing workflows, and supporting technology initiatives for government clients to optimize efficiency and...

Drive advanced network solutions, ensuring optimized performance and security across diverse cloud and data center environments while mentoring teams and automating key processes...

Execute transformative Infrastructure as Code (IaC) practices while building automation for server provisioning and configuration. Collaborate cross-functionally to enhance deployment workflows and op...

Contribute to IT excellence by leading infrastructure operations, enhancing system performance, and spearheading innovative solutions while collaborating with cross-functional teams to drive efficienc...

Elevate your career by ensuring secure and compliant operations in a critical GEOINT environment. Collaborate with teams and customers to maintain system stability while providing responsive support t...

Transform healthcare environments by leading complex activation projects. You'll coordinate space management, optimize resources, and enhance operational efficiency while advising on strategic decisio...

Champion innovative growth in the data center market by fostering client relationships, driving sales strategies, and achieving revenue goals while maintaining a strong focus on quality and safety in...

Serve a critical role in enhancing the operational readiness of AI model-serving infrastructures by architecting configuration management systems across classified environments. Collaborate with diver...

Grow your career with a pivotal role managing AI model-serving operations across security enclaves, ensuring reliable deployment and compliance with cybersecurity standards. Collaborate with teams to...

Elevate your career by architecting vital configuration management systems for AI/ML in secure environments. This role ensures model reliability and mission assurance, collaborating across teams for e...

Unlock potential by designing and integrating advanced system architectures to enhance data flow, interoperability, and mission performance across multiple platforms and components...

Unlock potential by supporting program finance activities and vendor engagement to ensure efficient management and execution of international programs, facilitating strategic decisions, and providing...

Join a team that's pivotal in managing enterprise release activities for a vast IT infrastructure, ensuring seamless deployments while aligning with governance and cybersecurity standards across exten...

Join a dedicated team supporting cybersecurity operations by maintaining network services and integrity across a vast array of classified and unclassified environments, enabling secure mission executi...

Lead enterprise-wide operations to enhance cybersecurity and optimize service delivery, ensuring mission readiness and compliance with DoD standards while advising leadership on strategic risk managem...

Elevate classified systems management by administering, optimizing, and securing mission-critical infrastructures, all while ensuring compliance with federal standards and supporting complex IT projec...

Drive operational excellence in managing classified IT systems, ensuring reliability, security, and performance. Collaborate with diverse teams to enhance infrastructure and troubleshoot complex issue...

Develop innovative mechanical solutions while supporting advanced defense systems. Engage in engineering change processes and ensure technical documentation aligns with sustainment objectives to enhan...

Take ownership of systems engineering analysis and requirements management, ensuring compliance and alignment with operational, cybersecurity, and architectural standards across classified and unclass...

Advance the War Data Platform initiative by managing requirements and engineering analysis across various security environments. Ensure alignment with mission objectives and facilitate stakeholder col...

Transform operational needs into structured technical specifications for the War Data Platform. Contribute to systems engineering analysis and governance, ensuring requirements are accurately maintain...

Transform complex software solutions by designing, coding, and improving performance algorithms while ensuring data accessibility in diverse environments. Collaborate to optimize development standards...

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

Lead mission-critical cybersecurity initiatives by overseeing RMF authorization activities, ensuring compliance and security for classified information systems, and driving vulnerability management ac...