Linux System Administrator Jobs in Alexandria, VA

Grow your career with hands-on management of unified communications and IT infrastructure, supporting vital services for over 120,000 users across diverse DoD sites. Drive collaboration and enhance pe...

Join us to manage and optimize IT systems infrastructure. You will configure, troubleshoot and enhance both Windows and Linux environments, ensuring reliability, performance, and support for day-to-da...

Pioneer cybersecurity excellence by overseeing security measures and compliance, guiding policies, and shaping robust defense strategies for complex systems in a dynamic environment, ensuring integrit...

Empower the Defense Health Agency by providing senior-level network engineering support, overseeing complex network performance, security compliance, and infrastructure optimization. Collaborate with...

Shape impactful IT solutions by optimizing Citrix NetScaler environments, configuring load balancing, and ensuring top performance, all while collaborating with talented professionals and leveraging a...

Drive operational excellence as you implement Infrastructure as Code solutions and manage CI/CD processes. Collaborate with stakeholders to enhance system reliability and foster client relationships w...

Support enterprise endpoint management and enhance productivity by engineering Microsoft Copilot. Ensure security and performance of physical and virtual desktops while optimizing software and system...

Elevate operational efficiency by automating, deploying, and maintaining cloud infrastructure, while collaborating with cross-functional teams to enhance platform reliability in a dynamic DevOps envir...

Unlock your potential as a key player in modernizing customer platforms. Drive automation, manage infrastructure, and ensure performance in a collaborative team focused on operational excellence. Elev...

Join a team that's transforming federal healthcare observability through advanced telemetry, operational analytics, and monitoring solutions. Leverage your expertise with Elastic Observability to enha...

Advance our Zero Trust security architecture by designing scalable solutions for network and endpoint protection. Collaborate across teams to integrate best practices, ensuring robust security in hybr...

Transform the landscape of network security by driving Zero Trust strategies, enhancing endpoint protection, and collaborating cross-functionally to ensure secure access across hybrid environments...

Develop the future of networking software, collaborating with engineers to build, test, and optimize core features, ensuring security and performance across the product lifecycle while working asynchr...

Redefine cloud network capabilities with your expertise in design, deployment, and optimization. Lead technical projects, ensure performance and security, and collaborate with teams to create high-ava...

Lead the charge in shaping the enterprise learning ecosystem, aligning technologies with learning strategies and governance. Drive enhancements and integrations to ensure robust, user-centric digital...

Elevate your career by managing intricate network systems, solving complex connectivity issues, and optimizing performance for critical operations. Join us in enhancing infrastructure and ensuring cyb...

Transform healthcare technology by building and maintaining reliable cloud systems. Collaborate with engineers to enhance deployment automation, mentor junior staff, and ensure seamless operations whi...

Develop comprehensive system requirements and engineering solutions in an Agile environment, collaborating with cross-functional teams to enhance mission-critical program delivery and integration for...

Join a dynamic team to architect and develop innovative spacecraft software solutions, bridging engineering disciplines for mission success from concept to operation...

Unlock your potential by supporting the design and deployment of innovative data center solutions. Collaborate with a multidisciplinary team to enhance RF and signal systems for critical communication...

Unlock your potential by supporting the design and deployment of advanced data center solutions for satellite systems. Collaborate on multi-disciplinary teams to enhance RF and signal processing capab...

Develop your career by managing complex physical and virtual security systems. Collaborate with a dynamic team while ensuring performance and compliance across IT and electronic security infrastructur...

Take ownership of managing and optimizing Linux VMs and Kubernetes clusters. This role requires supporting VM health, troubleshooting production issues, and automating processes using Ansible across m...

Join a team that's dedicated to pioneering advanced system solutions through robust engineering practices. You'll provide technical leadership in designing scalable architectures and integrating cutti...

Innovate scalable solutions by leading systems engineering efforts in Linux and containerized environments while collaborating with stakeholders to resolve challenges and ensure deliverables' integrit...