Senior Linux Administrator Jobs in Reston, VA

Join a skilled infrastructure team as a Senior System Administrator, leveraging your Windows expertise to design, maintain, and optimize cutting-edge systems and networks in complex environments, whil...

Shape the future of cybersecurity by managing secure cloud engagement kits, ensuring rapid deployment and real-time support to enhance the operational readiness of federal agencies during cyber incide...

Unlock potential by managing and optimizing IT systems for High Performance Computing (HPC) services, ensuring efficient support, troubleshooting and daily operations to enhance system reliability and...

Champion high-performance computing services through system administration, ensuring the optimization and seamless operation of IT systems while providing top-tier support and solutions in a fast-pace...

Shape the future of IT systems by implementing, troubleshooting, and maintaining varied technologies. Support day-to-day operations, enhance system performance, and ensure compliance with security con...

Champion innovative IT solutions at the DOJ by analyzing requirements, designing systems, and leading technical teams to support complex litigation missions in a fully remote environment...

Provide expert management and support for high-performance computing systems and storage solutions. Engage in operations, security, and user assistance to enhance performance and availability for adva...

Join a team that's committed to supporting operations and maintenance tasks on ITSM platforms like ServiceNow, addressing incidents, and driving system improvements while collaborating with a dynamic...

Join a team that's dedicated to supporting and optimizing IT systems. As a Level 1 System Administrator, you'll manage daily IT operations, provide troubleshooting help, and escalate issues, enhancing...

Advance your career by designing and implementing software for complex systems. Collaborate on software development and quality assurance while leading a team in enhancing existing applications and en...

Empower mission-critical telecommunications support by ensuring robust infrastructure monitoring, operational coordination, and infrastructure management in a fast-paced 24/7 environment to optimize p...

Empower network excellence by coordinating critical operations and resolving complex issues. Lead patching, upgrades, and capacity planning while enhancing the efficiency of network functionality and...

Join a team that's dedicated to architecting secure, scalable web applications in cloud environments. Collaborate with developers to enhance DevSecOps practices and deliver innovative solutions that a...

Lead the charge in maintaining secure enterprise application hosting environments, enhancing performance, and advising on infrastructure risks while ensuring compliance and operational resiliency acro...

Lead the charge in securing IT infrastructure by applying your extensive security engineering expertise to develop, implement, and manage secure networking and computing environments that meet strict...

Contribute to national security by designing and implementing secure systems. Engage in risk management and collaboration with teams to enhance security protocols while optimizing knowledge management...

Drive operational efficiency by streamlining workflows and automating systems. Contribute to a centralized team optimizing enterprise applications to enhance productivity and reduce operational overhe...

Take ownership of a critical support role, ensuring operational continuity across multiple data centers. Collaborate with multidisciplinary teams to deploy and maintain high availability storage syste...

Pioneer innovative solutions in data storage for cloud environments, ensuring operational continuity across multiple sites. Collaborate with teams to drive large-scale migrations and leverage advanced...

Join a team that's pioneering systems administration by enhancing and troubleshooting Windows environments, Azure services, and desktop applications, while fostering innovation through automation and...

Lead system and network administration efforts to optimize IT infrastructure, providing essential installation, troubleshooting, and maintenance for a variety of systems while ensuring operational exc...

Drive IT system performance by managing support, troubleshooting, and maintenance of complex infrastructure, ensuring reliability and seamless operations while collaborating with teams to resolve issu...

Take ownership of critical IT systems by providing top-tier technical support, diagnosing issues, and managing system infrastructure, ensuring optimal performance and reliability in a dynamic environm...

Drive mission success as a hands-on Senior Cloud Systems Administrator ensuring optimal performance and security of Linux systems in AWS. Collaborate with cross-functional teams to enhance critical ap...

Elevate enterprise geospatial systems by optimizing infrastructure, supporting applications, and implementing automation. Collaborate to enhance performance and promote continuous improvement for miss...