Linux System Administrator Jobs in Reston, VA

Empower your career by joining a collaborative team to enhance AWS cloud operations and infrastructure. Champion automation, troubleshoot complex issues, and ensure robust security for reliable, high...

Oversee critical infrastructure operations and facilities maintenance to ensure optimal performance in a dynamic data center environment. Collaborate with a dedicated team, addressing a variety of tec...

Join a team that's dedicated to ensuring the continuous operation of critical infrastructure at a leading wholesale data center. Engage in maintenance, troubleshooting, and project oversight to suppor...

Lead the design and development of forensic software tools for federal cybercrime investigations, collaborating with various experts to create validated solutions that enhance digital-evidence analysi...

Transform authorization processes by designing robust systems in Ruby on Rails. Lead initiatives to enhance user access control and permissions, integrating new strategies for security and efficiency...

Transform software quality by leveraging agile methodologies and modern tech. Collaborate with a dynamic team to enhance processes while mentoring peers and delivering robust solutions in a continuous...

Take ownership of designing scalable IT architecture for national security missions. Collaborate with diverse teams to translate complex requirements into actionable solutions, enhancing operational e...

Play a key role in transforming complex operational requirements into effective architectural designs. Collaborate with cross-functional teams to ensure alignment with mission objectives while mentori...

Drive the design and implementation of complex architecture for national security. Collaborate with cross-functional teams to translate operational needs into effective, scalable IT solutions while ad...

Advance security engineering across embedded systems, focusing on RTOS and virtualization. Collaborate on architecture, implement defensive features, and ensure compliance with security standards thro...

Advance your career by leading system protection engineering for high-voltage transmission and substations, including relay settings and protection studies. Collaborate with multifunctional teams to e...

Champion cybersecurity excellence as you support RMF in Agile/DevSecOps environments. Work directly with developers and technical teams to analyze vulnerabilities, validate findings, and ensure compli...

Innovate within a collaborative team to architect and enhance a robust Digital Banking platform, focusing on full stack development and API modernization while delivering quality solutions for users a...

Transform software systems through development, enhancement, and maintenance of complex applications. Analyze user requirements, troubleshoot issues, and implement improvements to ensure optimal perfo...

Shape innovative web solutions by leading enterprise application design and development, ensuring security and accessibility while collaborating with diverse teams for the U.S. Department of Education...

Grow your career with a dynamic role supporting and evolving enterprise learning technologies and applications. Engage in hands-on development, maintenance, and operations within a mission-focused env...

Elevate enterprise network security by managing Cloudflare and Zero Trust systems, ensuring robust cloud connectivity, and collaborating across teams to optimize network operations and maintain servic...

Unlock the potential of high-performance computing by managing and optimizing secure computing clusters. Drive innovation and efficiency through expert administration while ensuring compliance and ope...

Elevate your career by joining a team dedicated to enhancing credit risk strategies through innovative decision engine development and technical excellence, ensuring optimal underwriting processes for...

Drive innovation by applying your Model-Based Systems Engineering expertise to complex naval weapon systems support, ensuring integration and optimization through effective collaboration and technical...

Discover your potential as a Senior IT Architect & Program Manager, leading innovative IT strategies and large-scale projects. Collaborate across teams, manage complex initiatives, and shape the futur...

Join a team that designs and develops systems engineering solutions. Drive the lifecycle of products, ensuring compliance with standards while collaborating across engineering teams to achieve integra...

Join a team that's driving innovation in the ScriptMed Cloud Platform. Contribute your C#, SQL, and scripting expertise to develop scalable systems, support customer onboarding, and enhance automation...

Transform defense systems by overseeing missile program engineering, ensuring compliance with safety and performance standards, and leading integration and testing efforts for mission-critical technol...

Shape the future of network infrastructure by enhancing security and performance for critical government agencies. Drive technical solutions and support robust operations to ensure optimal mission exe...