Senior Linux Administrator Jobs in Arlington, VA

Optimize IT infrastructure services by managing operations, evaluating metrics, and ensuring compliance with SLAs. Lead risk assessments and maintain system performance while supporting disaster recov...

Champion the design and implementation of innovative DSP algorithms, focusing on high throughput signal exploitation. Collaborate with teams to adapt commercial and government solutions while encourag...

Join a dynamic team to develop innovative DSP algorithms for signal processing, enhancing software and firmware to meet specialized government requirements while collaborating with peers to ensure hig...

Unlock your potential by developing and automating infrastructure solutions in a secure environment. Collaborate with a dynamic team to enhance system reliability and streamline operations using cutti...

Join a dynamic team to design and optimize enterprise infrastructure, leading initiatives in network architecture, virtualization, and cloud services while ensuring reliability and security across sys...

Transform data center operations by leading infrastructure analysis and strategy development. Collaborate with cross-functional teams to enhance reliability, efficiency, and sustainability in mission...

Drive engineering excellence by managing programmatic actions for an HPC project. Collaborate with teams to ensure timely follow-ups and leverage your technical expertise to navigate complex system en...

Partner with us to manage engineering and programmatic actions for an HPC project, ensuring effective collaboration across teams while handling multiple tasks in a dynamic environment...

Drive operational excellence by maintaining multi-user systems, ensuring security, and providing user support. Collaborate with engineers to enhance performance and troubleshoot issues, while implemen...

Transform the future of distributed systems by designing and building robust platform components. Collaborate with teams to ensure reliability and scalability in mission-critical environments, driving...

Join a team that's dedicated to solving complex system challenges. You'll lead modernization efforts across networks, compute, storage, and cloud for a vital national-security mission, ensuring robust...

Unlock potential by guiding application security strategies across diverse product landscapes. In this senior technical role, you'll influence architecture, mentor teams, and enhance security processe...

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

Transform the future of our application ecosystem by leading development, scaling features, and integrating innovative technologies in a collaborative environment. Leverage your expertise to enhance c...

Lead the charge in developing innovative software solutions within a dynamic DevOps environment, enhancing critical systems and applications while collaborating closely with cross-functional teams to...

Deliver expert programmatic and analytical support for information systems acquisition, ensuring compliance and coordination with stakeholders. Collaborate with senior leadership in a dynamic environm...

Transform your career by leading systems engineering efforts for U.S. Navy munition programs. Drive technical solutions, collaborate with teams, and ensure system integrity throughout the development...

Elevate team performance and delivery by leading a technical group, setting clear expectations, providing mentorship, and managing project needs while ensuring quality and employee development in a dy...

Drive innovative electrical design solutions for high-density compute environments. Collaborate across teams to ensure compliance with industry standards while mentoring junior engineers. Make a signi...

Shape the future of system operations by leading large-scale projects, mentoring teams, and enhancing operational efficiency. Develop policies, manage budgets, and ensure compliance to drive success a...

Empower your career by leading the Information Assurance program for critical Army systems. Oversee compliance, manage security processes, and collaborate with stakeholders to ensure robust cybersecur...

Join a team that's redefining AI product development by leading high-performing engineering teams. Drive innovation and collaboration across functions to deliver scalable AI solutions, while fostering...

Analyze and implement endpoint engineering strategies for enterprise desktop environments, ensuring compliance with security standards while managing Windows, Apple, and Linux systems for a government...

Join a dynamic team as a Senior Principal Systems Engineer, focusing on enterprise desktop engineering and endpoint infrastructure. Drive compliance and security for diverse operating systems while en...

Optimize enterprise desktop engineering by deploying and securing diverse OS environments. Ensure compliance with security standards while enhancing endpoint infrastructure for government clients thro...