Linux System Administrator Jobs in Reston, VA

Shape the future of software solutions for U.S. Navy programs through agile development, focusing on Linux environments, security hardening, and automation while creating shell scripts and deploying O...

Develop and optimize enterprise technology asset management, ensuring compliance and data integrity while collaborating with stakeholders and delivering impactful solutions to enhance user experience...

Empower corporate IT operations by leading a Microsoft 365 tenant migration, managing identity access via Okta and Entra ID, and overseeing Windows endpoints. Drive effective service desk operations w...

Join a team that's vital to our tech operations, supporting IT systems' deployment, troubleshooting, and optimization. You'll ensure systems are stable, secure, and performing excellently, making an i...

Transform your career as a systems administrator, overseeing M365 services, data architecture, and robust security operations while collaborating with cross-functional teams to deliver efficient IT so...

Take ownership of mission-critical operations, optimizing systems for data and voice communications in a fast-paced environment. Support 24/7 activities ensuring vital information flow to decision mak...

Deliver mid-level expertise in VDI support and administration, enhancing system stability and performance for critical intelligence communications while leading team development and strategic initiati...

Champion system administration excellence by optimizing infrastructures, ensuring reliability and performance across diverse environments. Collaborate with teams to implement innovative technical solu...

Drive your career forward by joining a dynamic team as a System Administrator, providing critical support for hardware and software operations within a complex IT environment, ensuring compliance and...

Unlock potential by overseeing User Activity Monitoring to identify and analyze network anomalies, supporting Army systems modernization efforts through robust reporting and collaboration with cyber d...

Accelerate progress at all phases of the systems life cycle by applying systems engineering principles, engaging with stakeholders, and fostering team collaboration to achieve mission objectives...

Unlock potential by applying systems engineering principles throughout the lifecycle. Collaborate with stakeholders, refine requirements, and build strong customer relationships to drive mission objec...

Take ownership of complex software systems engineering by defining specifications, designing, coding, and maintaining software applications while ensuring optimal performance and support for large tel...

Empower the defense supply chain by leading technical integration and onboarding for DIB partners. Engage in hands-on technical execution to ensure effective adoption of comprehensive services within...

Manage complex systems administration within an Agile team, providing critical operations and maintenance support. Engage in security management, capability deployment, and collaborative problem-solvi...

Design and execute system administration strategies for a large-scale environment. Manage Windows and Linux servers while ensuring compliance and security. Collaborate with cross-functional teams to e...

Unlock potential by managing a complex IT environment, delivering innovative solutions, and ensuring system integrity across multiple airgapped systems while collaborating with diverse teams to meet o...

Advance your career by providing essential support in a complex system environment. Contribute to the sustainment and optimization of network-centric operations while collaborating with a dynamic team...

Tackle complex systems administration challenges by supporting Linux and Windows environments, optimizing performance, and ensuring compliance while delivering top-tier user support in a dynamic team...

Grow your career with a leading team to shape the future of digital policy management and entitlement systems. Lead technical development while guiding a diverse group of engineers to optimize user ex...

Join a team that's dedicated to optimizing UNIX systems and network connectivity, ensuring security, performance, and compliance while providing expertise in high availability solutions and disaster r...

Optimize your career by mastering UNIX systems administration, ensuring reliability and security across enterprise networks while delivering disaster recovery and high availability solutions. Contribu...

Elevate your career by designing and implementing robust test automation solutions. This role involves enhancing current frameworks, ensuring efficient CI/CD processes, and driving innovation in testi...

Innovate and drive development of a Windows-native client, collaborating closely with engineering teams to enhance product features and maintain cross-platform integration within a fully remote and dy...

Tackle the complexities of cloud systems administration, overseeing implementation, troubleshooting, and maintenance of secure cloud infrastructures while managing day-to-day operations and enhancing...