Senior Linux Administrator Jobs in Arlington, VA

Lead the charge in transforming a mission-focused product suite for broader DoD deployment. Drive software development, enhance key management services, and collaborate across teams to ensure robust...

Optimize enterprise storage and backup operations in a secure environment. Drive compliance initiatives and ensure reliability of mission-critical systems while collaborating with security teams and p...

Empower your career by designing and implementing innovative network solutions. Collaborate with a dynamic team to enhance network security, optimize performance, and ensure seamless connectivity acro...

Transform network infrastructure by developing and implementing scalable solutions. Collaborate on security measures, troubleshoot issues, and enhance network performance through monitoring and docume...

Join a dynamic team to provide critical systems administration and engineering support for federal systems. Leverage your expertise in Windows environments and network management to ensure optimal per...

Join a team that's redefining systems engineering by leading multi-disciplinary efforts in geospatial intelligence. Drive innovation in requirements engineering, integration, and project management to...

Unlock potential by leading multi-disciplinary engineering teams to enhance geospatial intelligence systems. Drive requirements engineering, solutions development, and integration across federal and a...

Lead the charge in enhancing security protocols and user access management. Collaborate with diverse teams to ensure compliance with federal regulations while providing exceptional customer support in...

Elevate security standards by managing user accounts and access controls. Collaborate with diverse teams to ensure compliance with federal policies while providing exceptional customer support in a dy...

Join us to shape the future of observability in infrastructure. Lead technical direction, mentor engineers, and enhance our metrics and logging platforms while driving automation and AI integration ac...

Join a team that's optimizing high-performance storage for mission-critical HPC environments. Collaborate with experts to ensure data security and availability while enhancing your skills in Linux and...

Join a team that's shaping the future of national security by supporting systems engineering for mission-critical programs. Collaborate with multidisciplinary teams to develop reliable, secure, and sc...

Engineer and optimize enterprise platforms for diverse environments, ensuring seamless deployment and support. Collaborate with clients to enhance cybersecurity, compliance, and observability solution...

Deliver your expertise to optimize Linux systems and VMware platforms, ensuring high availability and efficient virtual environments. Collaborate with teams to maintain system security and performance...

Shape the future of cybersecurity by leading systems engineering efforts in developing, integrating, and testing secure enterprise infrastructure and products, while ensuring compliance with industry...

Transform identity and access management by executing daily operations, supporting AI tooling, and managing SaaS vendor administration. This role offers hands-on experience and a clear growth path tow...

Engage in the design, deployment, and support of Linux infrastructures, ensuring optimal performance for mission-critical applications in a collaborative environment with development and security team...

Contribute to the design, deployment, and maintenance of secure Linux infrastructures. Collaborate with developers and engineers to ensure reliable environments that support mission-critical applicati...

Innovate at the forefront of systems engineering, leveraging 20 years of expertise to configure, manage, and optimize IT infrastructures while leading automation efforts and enhancing system performan...

Transform software integration with our DevOps team, enhancing CI/CD pipelines for cutting-edge radar systems. Collaborate across virtualized environments to ensure rapid testing, leveraging modern te...

Empower your career by ensuring the performance and security of Windows servers and virtualization platforms. Balance operational support with proactive maintenance to uphold SLAs and optimize user ex...

Optimize your career by supporting a federal .NET portfolio management system, focusing on reporting and budget compliance. Collaborate on enhancements and integrate with stakeholders while ensuring d...

Unlock potential by managing and optimizing Windows server environments, ensuring high availability and security across on-premises and cloud infrastructures while delivering exceptional support and m...

Transform IT infrastructure by ensuring optimal performance and security of Windows servers and virtualization platforms. Collaborate across teams to maintain a resilient 24/7 environment while adheri...

Drive operational excellence by managing high-performance computing systems, enhancing infrastructure, and collaborating with teams to ensure seamless IT operations and support for evolving mission re...