Senior Linux Administrator Jobs in Reston, VA

Oversee IT infrastructure management and automation, ensuring optimal performance and security. Collaborate with teams to enhance deployment strategies while maintaining comprehensive documentation an...

Elevate enterprise infrastructure through Red Hat Linux administration, monitoring, and critical application support in a dynamic DoD environment while collaborating with experienced engineers to enha...

Deliver effective IT system support and ensure optimal performance through troubleshooting, problem resolution, and management of infrastructure and operations in a dynamic environment, enhancing clie...

Unlock your potential by managing IT systems with a focus on troubleshooting, implementation, and maintenance. Enjoy a breadth of responsibilities while supporting internal customers and optimizing sy...

Join a team that's dedicated to enhancing enterprise infrastructure through expert Linux administration, automation, and cloud technologies. Deliver operational support for hybrid environments while e...

Grow your career with a vital role in managing high-performance Windows systems. Contribute to system design, implementation, and maintenance while ensuring compliance and risk mitigation across vario...

Lead the charge in optimizing our IT environment through hands-on administration, security, and continuous improvement of systems, including Microsoft 365 and Azure, while ensuring optimal performance...

The System Administrator III at Vibrint is responsible for the implementation, troubleshooting, and maintenance of IT systems, managing infrastructure, and providing support for day-to-day operations...

Optimize IT system performance and reliability while managing UNIX and Windows environments. Ensure day-to-day operations and assist users with troubleshooting to enhance system efficiency across clie...

Optimize IT infrastructure performance and reliability through advanced systems administration. Provide technical leadership, mentor junior staff, and solve complex issues to support enterprise platfo...

Join a team that's dedicated to enhancing infrastructure and cloud solutions. You'll support, maintain and optimize cloud environments, identity management, and virtualization, while leading initiativ...

Optimize IT systems management by supporting, troubleshooting, and maintaining infrastructure. Participate in build automation, enhance system security, and ensure operational reliability, while colla...

Lead the charge in managing and optimizing IT systems' infrastructure while ensuring operational integrity, automating processes, and collaborating with teams to enhance performance. Drive problem res...

Support users by resolving IT issues and providing access administration. Collaborate with teams on software upgrades and troubleshoot hardware/software problems across various operating environments...

Manage full life cycle support of AWS GovCloud and On-Prem systems. Drive compliance and performance analysis while supporting development and maintaining cybersecurity for mission-critical applicatio...

Unlock potential by joining a dynamic team to engineer robust Linux systems, ensuring smooth operations in an enterprise environment while collaborating on advanced infrastructure solutions and contin...

Transform enterprise infrastructure by leading the design and maintenance of Linux systems and Nutanix environments. Collaborate across teams to enhance performance, reliability, security, and automat...

Elevate your career by managing Linux systems and collaborating across teams to ensure exceptional performance and security of mission-critical applications. Your expertise will shape our operational...

Accelerate progress at cloud modernization initiatives supporting the USCG. As a Sr Linux Systems Administrator, manage RHEL and Windows systems, ensuring security, performance, and operational integr...

Manage and enhance enterprise systems infrastructure while providing support for Windows and Linux environments, ensuring efficient operations and compliance for a mission-driven organization...

Unlock potential by managing and enhancing IT systems across networks. Collaborate with users for seamless operations, troubleshoot issues, and ensure compliance with security standards while providin...

Support mission-critical IT infrastructure by managing and optimizing network operations. Ensure secure, reliable system performance for training environments both domestically and internationally whi...

Empower innovation and security by administrating Linux systems in classified environments. Collaborate with a dynamic team to enhance IT capabilities, enforce security standards, solve complex issues...

Elevate your career by leveraging your systems administration expertise across UNIX, Linux, and Windows platforms to optimize and secure enterprise systems, while collaborating with cross-functional t...

Shape and optimize enterprise server environments while collaborating with cross-functional teams to drive performance, security, and reliability for mission-critical systems. Your expertise will enha...