Senior Linux Administrator Jobs in Chantilly, VA

Elevate research through collaboration as a Systems Administrator, leading cloud infrastructure and support for students and faculty in data fluency solutions while contributing to software developmen...

Lead the charge in systems engineering by applying your expertise across the full life cycle. Collaborate with stakeholders to refine requirements and produce essential documentation while fostering r...

Manage cyber forensic investigations in cloud environments, enhancing security by analyzing threats and producing actionable insights. Collaborate with teams to respond to incidents, and optimize dete...

Transform the future of data centers by optimizing mechanical and electrical control systems. Collaborate with diverse teams to enhance efficiency and ensure compliance while leading projects that dri...

Join a team that's dedicated to enhancing network systems for a key Department of Defense client. Leverage your technical expertise in Windows and Linux systems while collaborating with scientists and...

Empower projects as a Senior Systems Engineer, leading end-to-end systems engineering efforts, collaborating with teams, and engaging stakeholders to drive mission success while ensuring thorough docu...

Join a team that's at the forefront of systems engineering, analyzing and integrating complex architectures to meet mission requirements. Drive technical leadership and guide development processes to...

Join a team that's driving innovation through systems architecture and management. Design and maintain secure, high-availability infrastructures that support mission-critical operations while optimizi...

Join our team as a Linux Systems Administrator to support field exploitation systems and enhance lab environments. You'll manage system configurations, security, and documentation while mentoring othe...

Join us to shape the future of cloud infrastructure by building and owning the observability pipeline for our datacenter hardware. This role requires refining raw telemetry into actionable insights cr...

Take ownership of network services administration, ensuring robust governance, scalability, and security compliance across operational environments while advising leadership on modernization strategie...

Deliver expert administration and optimization of enterprise backup systems, leading the migration to Veeam. Oversee disaster recovery and storage strategies while ensuring compliance and system perfo...

Innovate within a dynamic team as you manage and enhance VDI/Citrix environments. Provide critical 24/7 support for virtualization platforms, ensuring optimal performance for users across multiple net...

Join a dynamic team to provide Tier 2 support for Dynamics 365 users, troubleshoot complex issues, and enhance support documentation while staying updated on the latest features and best practices in...

Champion cutting-edge IT solutions by providing advanced support in a mixed Linux/Windows environment. Drive system integrity, user assistance, and complex troubleshooting while ensuring compliance an...

Elevate IT infrastructure by ensuring seamless operation of servers, networks, and systems. Collaborate with teams to enhance security and reliability while providing technical support for users and i...

Lead the charge in managing Windows systems, ensuring optimal performance, security, and reliability while leveraging scripting skills to troubleshoot and resolve issues for a seamless user experience...

Join a team that's pivotal in supporting IT operations by deploying and managing operating systems and enterprise applications across DoD OIG networks, ensuring security and compliance while enhancing...

Develop and maintain mission-critical software systems in secure Linux environments. Engage in full lifecycle software development, automation, data engineering, and collaboration across diverse teams...

Unlock innovation by designing, developing, and maintaining complex software systems in secure environments while collaborating with Agile teams to enhance mission-critical programs...

Accelerate progress at the forefront of Marine Corps enterprise network solutions, focusing on the design, implementation, and support of cutting-edge web applications and F5 BIG-IP technologies to en...

Join a team that's transforming enterprise application delivery through innovative designs and solutions. Leverage your expertise in F5 BIG-IP technologies while supporting mission-critical applicatio...

Drive the charge in maintaining and optimizing IT systems, overseeing daily operations, troubleshooting, and enhancing performance across diverse technologies. Your expertise ensures seamless function...

Champion the optimization of enterprise virtual infrastructures by managing and enhancing VMware environments. Collaborate on performance tuning and automation initiatives to ensure robust security an...

Unlock your potential by designing and executing comprehensive test strategies for advanced HPC systems, ensuring reliability and performance while collaborating in a dynamic Agile environment and con...