Linux System Administrator Jobs in Reston, VA

Accelerate progress at modern cloud architectures by developing and managing Infrastructure as Code and CI/CD pipelines, ensuring top-notch deployment of middleware and backend services, while support...

Optimize IT system performance by managing Microsoft Identity Manager and SQL environments. Collaborate in troubleshooting, maintenance, and configuration to ensure data integrity and enhance user exp...

Create innovative mobile applications leveraging Android and React, collaborating effectively in small teams to deliver high-quality software solutions while managing development processes and client...

Elevate your career as you support modernization and integration of secure Linux-based platforms. Drive automation and infrastructure enhancements in mission-critical environments, enhancing your expe...

Pioneer advanced performance enhancements for a cutting-edge simulation platform, developing scalable, reliable software solutions in a dynamic environment while collaborating with teams to meet Aeros...

Reimagine the operational backbone of public transit by managing vital software systems. This role blends software engineering duties with Linux administration to enhance the MBTA Operations Control C...

Unlock innovative design solutions as you lead ICT engineering projects, collaborating across teams on data centers and smart building initiatives while overseeing complex design and construction acti...

Empower federal IT security by leading compliance and authorization efforts. Collaborate with technical teams to develop security documentation and ensure alignment with cybersecurity standards while...

Innovate automation solutions for large-scale IT network infrastructure. Engage in developing and implementing process automation while optimizing system performance and reliability to enhance product...

Shape enterprise-level DDI solutions through design, automation, and operational excellence. Leverage your expertise in DNS, DHCP, and IPAM to enhance network reliability, security, and efficiency acr...

Join a team that's driving innovative digital modernization initiatives. As a key player, you'll manage the administration and optimization of Appian and other low-code platforms, ensuring high perfor...

Partner with us to optimize our CI/CD pipeline and enhance automation while collaborating with a dynamic team to design resilient architectures and software features, ensuring efficiency, performance...

Develop and implement innovative Knowledge Management strategies to enhance organizational efficacy, leading transformative initiatives and fostering best practices across teams to optimize efficiency...

Reimagine IT operations by resolving advanced user issues and managing enterprise systems. Collaborate with teams to enhance service reliability within a vast network, while ensuring compliance and le...

Join a team that's dedicated to enhancing geospatial intelligence through innovative software solutions. This role encompasses maintaining, developing, and integrating robust software systems vital to...

Join a team that's pushing the boundaries of embedded Linux technology. You'll be instrumental in developing real-time software architectures, enhancing customer experiences, and solving complex hardw...

Optimize your career by leading the management and enhancement of an ARCHIBUS environment, ensuring effective applications support while driving system improvements across diverse facilities and workp...

Drive the management and support of Federal Physical Security systems, ensuring high performance and availability. Lead technical initiatives while liaising with clients and maintaining top-notch serv...

Join our dynamic team as a System Administrator, where you will support complex Federal Physical Security Systems. Collaborate with technical and non-technical clients to ensure high-standard service...

Drive operational excellence by automating CI/CD pipelines and improving infrastructure stability across diverse applications, ensuring secure and efficient deployment in agile environments. Take owne...

Optimize and develop an internal AI Enablement Platform; lead projects, integrate Microsoft identity systems, and enhance productivity through cutting-edge software tools while collaborating across te...

Join a dynamic team to support and enhance identity management operations, ensuring cybersecurity and compliance across a vast enterprise network. Your expertise will be pivotal in managing and securi...

Manage complex technical escalations for VMstore products, providing expert resolution and preventing issues in high-pressure environments, while advocating for customer needs to engineering and ensur...

Engage with us to enhance network security. You'll design, implement, and secure our enterprise network infrastructure while serving as a key technical resource. Collaborate with cross-functional team...

Drive comprehensive cybersecurity compliance and assurance by leading Security Assessment and Authorization efforts, coordinating across teams to ensure continuous monitoring, risk management, and eff...