Linux System Administrator Jobs in Reston, VA

Accelerate your career by driving platform architecture and automation efforts for mission-critical programs, leveraging the latest technologies to enhance system optimization and streamline deploymen...

Drive the development lifecycle for secure platform delivery. Collaborate on automation, process improvements, and infrastructure design to enhance operational efficiency and ensure reliable web servi...

Shape your future as a key leader in DevOps, driving innovative solutions and fostering cross-functional collaboration. Enhance and maintain a robust infrastructure with a focus on efficiency, securit...

Drive impactful engineering support for U.S. Navy programs, managing system security, development, and compliance. Lead technical communications and project coordination to ensure seamless integration...

Contribute to system success as a Windows System Administrator, ensuring optimal performance and security of Windows 11 workstations. Leverage your expertise in endpoint management, troubleshooting, a...

Join as an Information Systems Security Officer to support security programs and maintain operational cybersecurity posture. Assist with developing policies, managing security documentation, and ensur...

Empower climate research by designing and enhancing software applications. Collaborate with a dynamic team to rewrite legacy code, ensuring optimal performance and quality in a federal environment whi...

Manage the end-to-end administration of a customer compute cluster, ensuring optimal performance, security, and reliability for complex workloads. Collaborate with integration teams to provision envir...

Lead the architectural design and integration of large-scale systems in secure environments, ensuring operational readiness and compliance. Empower teams through advanced technical leadership and driv...

Optimize large-scale packet-based systems in mission-critical settings. Lead integration, automation, and performance enhancement while ensuring compliance and operational readiness with COTS/GOTS tec...

Transform embedded systems security through innovative reverse engineering, uncovering vulnerabilities in firmware and hardware. Collaborate with experts to develop impactful proof-of-concept exploits...

Shape the future of cyber operations by leading strategic integration efforts and managing complex technical projects in the defense sector, engaging with top military and operational teams across mul...

Champion the technical administration of Deltek Vantagepoint ERP, ensuring system optimization, stability, and performance while collaborating with cross-functional teams to support business operation...

Manage advanced cybersecurity capabilities in a high-tech lab environment, focusing on Linux Systems Administration. Support design, deployment, and operational continuity for government clients while...

Drive innovation by building, integrating, and securing vital IT systems while ensuring compliance. Join a dynamic team to enhance processes through automation and contribute to impactful projects bot...

Drive the development and management of security systems to protect organizational data. Collaborate with various teams to architect and implement robust security solutions, ensuring compliance with p...

Drive advanced systems engineering and cybersecurity support for a critical DoD ISR program. Collaborate with multidisciplinary teams to ensure system availability, security compliance, and operationa...

Shape the future of IT governance and technical integration by providing specialized expertise, facilitating cross-program coordination, and supporting critical IT initiatives across multiple contract...

Optimize secure, scalable AWS cloud infrastructure while enhancing performance, automation, and operational resilience, ensuring compliance and supporting development initiatives across diverse techni...

Accelerate progress at our IT systems by managing user support, troubleshooting, and infrastructure maintenance. Play a key role in ensuring reliable operations and optimizing resource utilization acr...

Advance security practices across cloud infrastructure, ensuring compliance and incident response. Collaborate with teams to embed security throughout the software lifecycle, enhancing the reliability...

Advance your career by integrating advanced SIGINT systems, ensuring full lifecycle support, from design and development to deployment and technical support, while working with a skilled team on compl...

Unlock potential by tackling complex software challenges and enhancing system performance. Collaborate with a dynamic team to improve operational efficiency, automate processes, and develop innovative...

Contribute to innovative software solutions by analyzing system performance, developing automation, and enhancing operational efficiency in a mission-critical environment. Collaborate closely with use...

Champion the management and development of Azure cloud environments, collaborating with developers and operations teams to ensure high performance and stability while embracing new technologies for gr...