Senior Linux Administrator Jobs in Arlington, VA

Join a dynamic team to design, implement, and manage enterprise Linux-based infrastructure across multiple networks, enhancing performance and reliability while supporting critical systems for the Int...

Bring your expertise to a key role supporting secure web services and cloud migration, working collaboratively to ensure exceptional network operations and system administration in a high-security env...

Transform infrastructure management by delivering automated solutions, ensuring compliance, and optimizing security measures. Collaborate across teams to maintain system integrity and performance, dri...

Join a dynamic team dedicated to enhancing technical solutions for government missions. Leverage your expertise in Linux systems to support an enterprise environment, drive innovation, and contribute...

Elevate the infrastructure by managing and enhancing Linux systems with expert integration, ensuring efficient, secure operation across diverse applications and environments. Join a collaborative team...

Accelerate progress at a high-impact Infrastructure team managing Linux VMs across platforms like AWS and OpenStack. Collaborate with customers and the development team while enhancing your Systems Ad...

Support our mission by providing expert Linux administration in a dynamic enterprise environment. You'll install, configure, optimize, and secure systems while ensuring compliance with industry standa...

Create a secure Linux environment by automating tasks and managing AAP infrastructure, while providing Tier 3 support and ensuring compliance with DoD standards. Drive integration and migration effort...

Champion Linux support for embedded systems, ensuring robust performance and reliability in critical environments through expert troubleshooting and configuration expertise...

Drive system administration and management of Linux environments, ensuring security and compliance while collaborating with teams to integrate new technologies and deliver key presentations to stakeho...

Lead advanced Linux system administration, enhancing infrastructure reliability and performance for national defense missions. Collaborate with teams for optimal IT services delivery and complex probl...

Lead the enhancement and security of Linux servers in a dynamic team environment. Ensure robust system performance and contribute to infrastructure migration while maintaining compliance within DoD re...

Drive technical solutions as a Systems Engineer, collaborating with operators and developers to advance cybersecurity missions, tackle complex challenges, and ensure seamless equipment installation ac...

Optimize and secure Red Hat Linux systems in a virtual environment, ensuring effective maintenance, design of solutions, and technical leadership while enhancing performance and compliance with standa...

Advance your career by managing Unix/Linux environments, ensuring system resilience and security. Collaborate with teams to optimize multi-environment systems while safeguarding against modern vulnera...

Transform IT services by providing advanced Linux system administration support for the Army National Guard, ensuring optimal performance and security of enterprise systems while adapting to evolving...

Develop your career by ensuring high-performance computing system integrity, performing maintenance, upgrades, and user support while enhancing automation processes and documentation in a collaborativ...

Optimize Linux-based systems for reliability and security, ensuring seamless integration. Collaborate with teams to design, maintain, and enhance infrastructures, while supporting users through techni...

Optimize IT operations by managing internal systems, supporting growth, and driving CMMC compliance while collaborating with external partners to enhance infrastructure and security across the organiz...

Unlock potential by providing expert Tier II support for Windows and Linux systems, enhancing operational stability and user experience across a hybrid environment. Collaborate closely with teams to d...

Join a team that's dedicated to developing and maintaining secure information systems, providing critical support to warfighters. Collaborate with various professionals to troubleshoot and ensure comp...

Lead infrastructure operations as a Linux System Administrator, optimizing system performance, troubleshooting issues, and supporting IT services for national defense missions with a focus on reliabil...

Transform infrastructure performance by optimizing Linux systems and providing reliable support for a diverse range of IT operations, essential for supporting national defense missions and enterprise...

Support seamless IT operations by managing system configurations and troubleshooting issues for diverse technology environments, ensuring optimal performance and user access to information systems whi...

Transform system security evaluations through automation and continuous monitoring. Leverage your extensive Linux and Sys Admin experience to enhance production environments while collaborating with c...