Senior Linux Administrator Jobs in Fort Belvoir, VA

Join a team that's committed to innovative solutions and critical operations. Bring your expertise as a skilled Systems Administrator, where your knowledge will impact pivotal projects for national se...

Drive efficiency and security in VDI environments by providing senior-level system administration expertise, leading onboarding, ticket escalations, and strategic enhancements to support evolving tech...

CTC Group is seeking System Administrators at levels 1-3 to support the implementation, troubleshooting, and maintenance of IT systems. The role involves managing IT system infrastructure, providing d...

Join a dynamic team as you leverage your systems engineering expertise to analyze requirements, lead design initiatives, and ensure technical integrity in a high-stakes operational environment...

Lead the charge in analyzing user requirements and developing system specifications, guiding technical design and integration, while ensuring project alignment with operational goals and government st...

Optimize mission-critical IT systems while ensuring secure, reliable operations. Collaborate with cross-functional teams to implement change management and address vulnerabilities in a federal environ...

Provide technical support for network and systems, ensuring efficient troubleshooting and problem resolution. Collaborate with team members to enhance service quality and assist users with cloud infra...

Join a team that's dedicated to delivering technical support and troubleshooting for network and system hardware. Contribute to a robust environment by solving issues within cloud infrastructures and...

Join a team that’s dedicated to maintaining robust IT systems and security. As a Senior System Administrator, you'll ensure data integrity and provide technical guidance while contributing to mission...

Lead our IT Support Team by managing systems administrators, overseeing infrastructure compliance, and supporting 400+ users. Provide expert-level systems administration and deliver top-notch customer...

Champion systems engineering excellence through all lifecycle phases. Collaborate with government and cross-functional teams to ensure technical integrity and quality of deliverables, while managing r...

Shape the future of systems engineering by leading diverse projects across the life cycle phases. Foster collaboration with stakeholders, ensuring technical integrity while managing risks and optimizi...

Oversee and enhance IT system operations across diverse environments. Manage storage solutions, provide troubleshooting support, and ensure seamless integration of multi-vendor platforms in a complex...

Unlock your potential as a System Administrator, guiding all phases of the system engineering lifecycle, producing vital technical documentation, and collaborating closely with a mission-driven team t...

Join our team to manage essential IT infrastructure, providing administration and support for Windows and Linux systems while ensuring security, performance, and availability of enterprise services li...

Transform mission-critical systems through expert administration of Windows and Linux environments. Contribute to high-impact government programs by ensuring optimization, security, and reliability ac...

Build and maintain robust enterprise IT systems, ensuring optimal performance, security, and reliability across Windows and Linux platforms while supporting DHS operational needs and compliance standa...

Champion secure infrastructure in mission-critical environments through hands-on management and support of Linux and Windows systems, ensuring seamless operations and compliance for vital intelligence...

Elevate your career by managing and optimizing critical RHEL infrastructure. You’ll oversee system administration, security, and performance, ensuring robust support for essential operations while col...

Support mission-critical systems as a Computer Systems Analyst, delivering network administration, system monitoring, and troubleshooting solutions for Department of Defense clients. Remote work possi...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Develop and manage IT systems infrastructure, providing troubleshooting and maintenance support. Ensure optimal performance of client/server, network, and mobile devices while leading Tier 1 and 2 iss...

Unlock potential by developing automation frameworks and best practices for Linux environments, enhancing system performance, and facilitating mission-critical projects. Collaborate with stakeholders...

Manage and enhance Microsoft Windows environments, ensuring seamless operations and robust security. Collaborate with teams to optimize and troubleshoot systems while supporting a wide range of admini...

Support and optimize HPC environments, ensuring system integrity and efficiency. Manage daily operations, troubleshoot issues, and provide excellent service to enhance IT system performance and reliab...