Linux System Administrator Jobs in Reston, VA

Join a team that builds secure and scalable web applications across hybrid environments. Collaborate closely with cybersecurity and infrastructure teams to enhance mission-critical operations while en...

Shape the future by managing and optimizing enterprise systems and applications. Collaborate across teams to enhance performance, security, and integration of web platforms, ensuring effective solutio...

Elevate our technical capabilities by leading backend development in a dynamic, collaborative environment. Work with diverse teams on a significant project, contributing to innovative web-based applic...

Shape the future of missile technology by providing vital systems engineering support for a classified R&D initiative, focusing on program development and stakeholder coordination to enhance missile a...

Accelerate progress at the forefront of cybersecurity, ensuring compliance and security for FedRAMP-authorized cloud environments while collaborating with cross-functional teams to enhance overall sec...

The IT Program Manager will lead a team in managing operational aspects of an upcoming contract, including program execution, risk management, and customer support. Responsibilities include overseeing...

Transform our AI infrastructure as a Senior DevOps Engineer, enhancing scalability, reliability, and performance. Collaborate with cross-functional teams to drive continuous improvement in automation...

Pioneer data-driven decision support through systems engineering, developing analytical models and interactive dashboards to enhance operational insights for complex Defense programs...

Accelerate progress at the forefront of satellite systems integration, leading cross-functional engineering efforts to ensure seamless configuration and verification closure of multiple spacecraft gen...

Grow your career with a dynamic team as you lead system integration for satellite solutions, ensuring cohesive performance across payload, ground, and RF systems during this critical program growth ph...

Develop cutting-edge DSP algorithms that enhance signal processing capabilities. Collaborate with a skilled team to modify existing systems and ensure high-performance outcomes in challenging environm...

Execute innovative DSP algorithms in software, enhancing signal processing for high-speed applications while ensuring effective collaboration and adjustments to meet government requirements...

Champion security resilience by analyzing and mitigating vulnerabilities in enterprise compute platforms. Lead initiatives to enhance risk prioritization and remediation strategies, ensuring robust pr...

Join a team that's committed to building robust software solutions and optimizing data pipelines. We're looking for a skilled Senior Developer with expertise in frontend and backend technologies, clou...

Unlock the potential of enterprise networks and computing by providing expert support and maintenance for integrated systems while delivering exceptional customer service to end users and managing cri...

Join a dynamic team as you support network infrastructure and desktop administration. Leverage your expertise in Cisco systems and Windows environments while providing exceptional support and troubles...

Shape your career as a Software Engineer, building data models and APIs for complex communications networks. Collaborate with top engineers while taking ownership of impactful projects that evolve our...

Champion vulnerability management operations to enhance cybersecurity posture while conducting assessments, coordinating remediation efforts, and ensuring compliance with regulatory frameworks in a fa...

Analyze user requirements and lead design efforts to deliver production systems aligned with established architectures. Guide users, advise alternatives, and ensure technical integrity throughout the...

Join a dynamic team to lead systems engineering efforts, ensuring technical integrity and optimal system requirements. Collaborate with stakeholders and guide the design and integration of innovative...

Advance enterprise security by monitoring threats, conducting incident response, and implementing Zero Trust measures in diverse environments. Lead investigations, enhance automation, and collaborate...

Engineer innovative software solutions, enhance analytics services, and support tactical missions by contributing to full-lifecycle development. Collaborate with a team to solve complex challenges and...

Lead complex software development initiatives, transforming operational needs into reliable solutions. Collaborate within a dynamic team, ensuring compliance and maximizing software performance to sup...

Unlock potential by designing and developing advanced software solutions that enhance mission operations across diverse platforms while ensuring compliance and system performance through collaborative...

Join a collaborative team to develop mission-focused software and analytic services, enhancing capabilities for diverse customer needs through full-lifecycle software development and operational suppo...