Senior Linux Administrator Jobs in Reston, VA

Empower secure and reliable IT operations by managing a mission-critical enclave network. You'll maintain and troubleshoot network devices while ensuring compliance across both physical and virtual en...

Engage with us to manage and enhance IT systems and networks, ensuring operational excellence through effective troubleshooting, maintenance, and support of client/server and network devices across dy...

Help us develop impactful engineering solutions through effective project coordination and stakeholder engagement. Contribute to systems engineering processes and documentation, enhancing program succ...

Champion the maintenance and optimization of LINUX systems, ensuring robust performance and security through advanced troubleshooting and automation. Collaborate within a dynamic team to enhance syste...

Deliver advanced system administration services, enhancing HPC sustainment capabilities through effective management of Linux, Unix, and Windows systems while ensuring peak performance and reliability...

Develop and optimize enterprise technology asset management, ensuring compliance and data integrity while collaborating with stakeholders and delivering impactful solutions to enhance user experience...

Unlock new possibilities as you manage and enhance IT systems, ensuring optimal performance, support, and development in a dynamic environment focused on cutting-edge technology and mission-critical o...

Join a team that's dedicated to ensuring reliable, efficient IT infrastructure. As Infrastructure/System Administrator, you’ll manage diverse systems, enhance performance, and tackle technical challen...

Discover a dynamic opportunity supporting enterprise networks and desktop environments! You’ll configure, maintain, and troubleshoot systems while providing top-notch customer support. Join us in deli...

Transform systems administration by managing infrastructure, ensuring optimal performance, and leveraging best practices while collaborating across teams to resolve complex technical issues and enhanc...

Join a dynamic team providing onsite technical support to clients across various locations. You will tackle complex technical issues, build networks, and ensure optimal performance while enhancing cus...

Take ownership of complex software systems engineering by defining specifications, designing, coding, and maintaining software applications while ensuring optimal performance and support for large tel...

Join a team that's dedicated to driving innovation through operational excellence in web applications. Collaborate with experts to enhance system security, design, and implementation across cutting-ed...

Join us to provide technical support and administration for cloud services, troubleshooting issues, ensuring compliance, and enhancing customer satisfaction in a secure federal environment with a focu...

Solve technical product and network issues while delivering exceptional customer support. Oversee ServiceNow operations and ensure FedRAMP compliance within a secure environment. Collaborate with team...

Innovate robust network solutions while managing critical systems upgrades, analyzing complex issues, and drafting SOPs to ensure optimal operations and security across diverse environments. Work inde...

Administer and optimize the Atlassian product suite, ensuring platform reliability and user adoption while driving continuous improvements in workflows, security, and scalability across teams to enhan...

Accelerate your career by ensuring stable operation and optimization of IT systems while providing expert support for users and alignment of technology with strategic goals across diverse environments...

Join a team that's dedicated to optimizing UNIX systems and network connectivity, ensuring security, performance, and compliance while providing expertise in high availability solutions and disaster r...

Optimize your career by mastering UNIX systems administration, ensuring reliability and security across enterprise networks while delivering disaster recovery and high availability solutions. Contribu...

Innovate and drive development of a Windows-native client, collaborating closely with engineering teams to enhance product features and maintain cross-platform integration within a fully remote and dy...

Drive the optimization and configuration of Cloud-based Atlassian tools, including Jira and Confluence, while enhancing automation with AI chatbot integrations to improve business processes and applic...

Redefine systems engineering excellence by managing the full lifecycle of advanced SIGINT solutions, ensuring technical integrity while collaborating with stakeholders to meet evolving mission require...

Contribute to impactful endpoint engineering solutions for diverse OS environments, driving innovation and compliance in a government setting while leveraging your technical skills and expertise for o...

Join a team focused on designing innovative solutions for end-user computing environments, ensuring compliance and optimal performance across various desktop operating systems. Engage in configuration...