Senior Linux Administrator Jobs in Fort Belvoir, VA

Join us in leading the design and standardization of SOC operations. Oversee workflows, incident response processes, and enhance security capabilities to support organizational compliance and operatio...

Provide expert IT support and system administration for critical government systems, ensuring optimal performance, troubleshooting, and maintenance across various platforms, including UNIX and Windows...

Drive technical excellence in systems integration, administration, and support. Collaborate across teams to maintain and enhance robust software and hardware environments, ensuring seamless operations...

Transform enterprise applications and platforms, ensuring security and modernization while improving system efficiency. Collaborate with experts in various tech domains to automate processes and deliv...

Lead the charge in modernizing and sustaining enterprise applications while collaborating with a diverse team of experts to enhance operational efficiency and user experience across cloud and on-premi...

Drive the development and maintenance of system management infrastructure for High Performance Computing (HPC) systems in a Linux environment, ensuring robust software solutions and services are deliv...

Help us manage and enhance IT infrastructure in a dynamic remote environment. You'll lead system administration, ensuring optimal performance and security while collaborating with diverse teams to mee...

Manage IT systems infrastructure, troubleshoot, and optimize support processes. Provide Tier 1 and Tier 2 operations, ensuring efficient problem resolution and service quality for end-users and client...

Drive O&M support for NIPRNET, SIPRNET, and JWICS, collaborating to optimize user experience and system integrity for approximately 550 users. Manage virtual infrastructures and ensure compliance with...

Contribute to the maintenance and support of IT systems, ensuring smooth operations, monitoring, and troubleshooting in a collaborative environment to enhance client systems and performance effectivel...

Engineer and maintain robust IT infrastructure solutions, ensuring security and integrity while resolving complex system issues and supporting new projects in a collaborative environment...

Join us to oversee the enterprise application system supporting DoD housing, managing a team of IT professionals. Your leadership will ensure performance, compliance, and security for over 10,000 user...

Join a team that's dedicated to providing top-tier support for critical systems. Engage in troubleshooting and technical assistance while enhancing your skills and coaching others within a dynamic, se...

Transform your technical support skills by providing exceptional troubleshooting for systems and network hardware, while coaching junior team members and supporting global user environments in a secur...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

TENICA is seeking a Systems Administrator with an active TS/SCI clearance and FS poly. The role involves building and maintaining Windows and virtual servers, managing Active Directory, and deploying...

Shape the future of technology through innovative software solutions. Join a dynamic team to develop, maintain, and enhance complex software systems while ensuring high performance and reliability acr...

Unlock potential by driving the development and enhancement of complex software systems, leading teams in testing and debugging while ensuring adherence to design specifications and performance standa...

Engineer secure system integration solutions, leveraging expertise in RHEL, AWS, and automation. Collaborate with cross-functional teams in a high-security environment to design, script, and deploy re...

Shape the future of IT systems as you manage and optimize Linux environments, leveraging cloud technologies and virtualization for mission-critical operations. Your expertise will drive impactful solu...

Unlock operational excellence by managing application migrations, automating infrastructure, and enhancing system reliability. Collaborate across teams to ensure high uptime of production systems and...

Manage complex system administration in a secure cloud environment, ensuring robust operations while collaborating with a dynamic team. Drive system updates, enhance performance, and support infrastru...

Engage in optimizing and securing cloud infrastructures while administering complex systems in Microsoft Azure and related technologies, ensuring compliance and operational excellence in a dynamic ent...

Advance your career by developing and maintaining software for High Performance Computing systems in a dynamic Linux environment, utilizing your expertise to enhance system management infrastructure a...

Drive your career as a mid-level Software Engineer, developing high-performance computing solutions in a dynamic Linux environment while collaborating on innovative system management infrastructure...