Systems Administrator Jobs in Fairfax, VA

Drive enterprise IT systems engineering for mission-critical environments, translating operational needs into scalable solutions. Collaborate with teams on architecture, integration, testing, and life...

Tackle the challenge of modernizing a multi-cloud environment by building scalable, secure, and observable platforms using Kubernetes and AI/ML infrastructure, while fostering a collaborative culture...

Join a dynamic team to oversee and manage the construction of cutting-edge data centers, ensuring quality, budget, and timeline adherence while collaborating with diverse engineering and operations te...

Lead the charge in optimizing service desk operations, managing teams, budgets, and client relations to ensure seamless service delivery in a high-stress, fast-paced environment while fostering a cult...

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...

Shape the future of software development by designing and enhancing complex applications. Collaborate closely with a dedicated team to troubleshoot and deliver cutting-edge solutions, while maximizing...

Drive innovation in software development by designing and enhancing complex applications. Collaborate with teams to ensure quality, troubleshoot issues, and maximize system performance with cutting-ed...

Lead the charge in developing intuitive UI and API for AI model discovery within the War Data Platform, enhancing access for military decision-makers across Unclassified to Top Secret environments...

Drive innovation by developing intuitive UI and APIs for AI model accessibility across security tiers, ensuring seamless integration and collaboration for operational decision-making and mission suppo...

Shape the future of national security by providing expert advice and coordination on policies that safeguard U.S. interests in the maritime environment and support the Director in strategic planning a...

Lead system security design and implementation by analyzing security requirements, executing testing, and developing documentation. Collaborate with internal and external security teams to ensure comp...

Join us to drive system engineering excellence, ensuring robust designs, integration, and compliance. Lead strategic planning and user collaboration while overseeing technical documentation and projec...

Drive your career with a dynamic software engineering team providing critical mission support. Enhance software systems by collaborating on complex projects while leveraging your technical expertise t...

Unlock potential by analyzing organizational operations, designing systems, and enhancing management efficiencies. Collaborate with stakeholders to drive program analytics and provide strategic consul...

Deliver exceptional operational leadership as a Team Lead, overseeing maintenance and efficiency of campus utility systems while ensuring top-notch customer service and regulatory compliance in a coll...

Bring your expertise to our Cybersecurity team, ensuring compliance with Risk Management Framework while conducting assessments and validations, and supporting cybersecurity incident response and cont...

Join a team that's advancing air traffic management by designing and integrating complex systems for the National Airspace System. Your expertise will help enhance safety and efficiency in aviation, m...

Transform the AI and ML landscape by developing integral UI and API capabilities for the War Data Platform, enhancing accessibility to top-tier models for decision makers across all security environme...

Join a team that's dedicated to enhancing geospatial intelligence through innovative software solutions. This role encompasses maintaining, developing, and integrating robust software systems vital to...

Manage and enhance network infrastructure by leading design, security, and support for enterprise-level systems, ensuring optimal performance and protection across multiple locations...

Support our IT Operations as a SIAM ITSM Specialist, driving process improvement and governance across Change, Configuration, Event, and Incident Management for a multi-provider ecosystem in a strateg...

Unlock potential by leading the modernization of data architectures and fostering innovative data pipelines. Your expertise will drive the transition from legacy to modern systems to support critical...

Champion advanced network engineering in multi-site environments. Design secure architectures, optimize performance, and ensure reliable network operations while collaborating with teams to provide ex...

Lead advanced network engineering solutions for complex enterprise environments. Design secure architectures, optimize performance, and ensure reliability across multi-site infrastructures. Collaborat...

Contribute to strategic readiness by leading analysis, developing performance measures, and executing readiness reporting to support US Cyber Command missions and ensure compliance with military readi...