Linux System Administrator Jobs in Fairfax, VA

Join a dynamic team to support a data and AI platform, ensuring efficient program administration and effective stakeholder coordination for high-profile government projects...

Lead innovative security solutions to analyze vulnerabilities and develop robust tools in a collaborative, Agile environment. Your expertise in software security and reverse engineering will drive the...

Lead the charge in systems engineering for advanced satellite-based solutions. Support design, integration, and deployment across hardware, software, and networking components while collaborating with...

Join a team that's dedicated to developing secure applications for DoD OIG. Support modernization and sustainment efforts in hybrid IT environments, while ensuring compliance and collaborating with cr...

Architect high-impact software solutions, ensuring quality delivery and collaboration with teams. Leverage your extensive experience to innovate and improve processes while developing scalable applica...

Lead the automation and management of software tools to enhance engineering workflows. Collaborate with teams to implement effective solutions, maintaining security and operational standards throughou...

Accelerate progress at a leading IT program by managing full lifecycle engineering support, enhancing system monitoring, and driving application management excellence across a complex, high-impact gov...

Elevate the development process by leveraging your full-stack expertise to build robust software solutions, ensuring high quality and performance in compliance with significant security standards and...

Lead the charge in integrating critical systems by managing teams, optimizing throughput, and driving technical design. Collaborate across departments to elevate integration processes and establish st...

Unlock potential by supporting spacecraft development through automation and CI/CD. Collaborate with software teams to enhance ground system autonomy while troubleshooting issues and streamlining oper...

Join a dynamic team as you integrate security into the software development lifecycle. Elevate deployment efficiency through CI/CD pipelines in cloud environments, ensuring secure and automated system...

Lead advanced initiatives at DARPA's Microsystems Technology Office. Support program management activities, drive coordination, and enhance technical performance in cutting-edge research, ensuring com...

Contribute to the engineering and automation of a robust Service Catalog framework, integrating financial and operational data across Unclassified to Top Secret environments to enhance AI-driven milit...

Join a team that's redefining HR technology by architecting automation and AI workflows across the People function, enhancing integration and operational efficiency while shaping the future of people...

Innovate in full-stack software development, designing AI-powered applications while mentoring peers and upholding coding standards. Leverage expertise to create seamless solutions that enhance produc...

Join a team that's driving innovation in software solutions. As a Full-Stack engineer, tackle complex challenges, develop robust applications, and contribute to critical projects while maintaining top...

Accelerate progress at a dynamic software team by applying your expertise in Java development, API design, and agile methodologies. Collaborate closely to create high-quality software solutions while...

Engineer and sustain a robust Core Integration Service Catalog for the War Data Platform, automating workflows and enhancing financial transparency across Unclassified to Top Secret environments. Driv...

Elevate cybersecurity by delivering technical expertise in risk assessment, vulnerability management, and information protection for government systems. Collaborate with a dedicated team to enhance th...

Accelerate progress at an innovative team driving backend optimization for web applications. Collaborate with stakeholders to translate technical concepts into actionable solutions that meet business...

Engineer cybersecurity solutions to strengthen DOE's network perimeter. Lead a team in managing next-gen firewalls, ensuring compliance with federal frameworks and protecting mission-critical systems...

Contribute to cybersecurity efforts by supporting implementation of information assurance strategies, maintaining security documentation, conducting risk assessments, and ensuring compliance with secu...

Provide vital support in cybersecurity activities, ensuring compliance with NIST RMF and maintaining the security posture of systems. Collaborate with teams to safeguard sensitive information and deve...

Champion the development of embedded flight software by leading a skilled team through the full software lifecycle, ensuring quality and meeting program goals for high-stakes spacecraft in low-earth o...

Drive the development of innovative ultrasound systems and algorithms, enhancing medical imaging capabilities. Collaborate with cross-functional teams to meet clinical needs, ensuring high-quality des...