Linux System Administrator Jobs

Join a team that's building a pipeline of skilled Windows Engineers to support critical national security missions. Contribute to enterprise infrastructure and enjoy career growth opportunities while...

Drive critical IT infrastructure management for a vital customer program. Configure, troubleshoot, and secure servers, storage, and networks while ensuring system performance and reliability in a fast...

Unlock your potential as you design, implement, and support innovative Linux solutions while mentoring junior staff in a dynamic environment focused on enterprise technology excellence...

Lead the charge in enhancing IT systems for NASA programs, ensuring optimal performance and security across Windows, Linux, and cloud environments. Collaborate with technical teams to support infrastr...

Optimize network security and infrastructure by leading assessments, implementing solutions, and ensuring robust protocols. Collaborate with teams to enhance system performance and manage disaster rec...

Drive the development and maintenance of network systems, ensuring robust cyber security and enterprise applications. Collaborate with engineering teams to translate high-level strategies into actiona...

Pioneer innovative solutions in distributed systems, enhancing performance and reliability across platforms while collaborating in a dynamic environment to meet evolving customer needs...

Accelerate progress at the forefront of IT systems administration by ensuring optimal performance, security, and reliability of the IT infrastructure, including Microsoft 365 and Azure services, while...

Drive system administration excellence by troubleshooting, securing, and managing TIF systems. Collaborate on documentation and support network operations for the U.S. Army, ensuring optimal performan...

Empower your career by leading enterprise systems architecture and strategy. As a senior technical expert, you'll provide advanced support, manage complex projects, and collaborate with federal stakeh...

Join a dynamic team to manage and optimize a large-scale HPC cluster, ensuring system reliability, security, and performance. Provide expert troubleshooting and training while driving compliance and e...

Oversee the management and maintenance of a large-scale HPC cluster, ensuring system reliability, performance, and security. Serve as a senior technical resource, troubleshooting complex issues and me...

Join a team that's dedicated to enhancing network infrastructure through effective management, security, and innovative solutions. Play a key role in supporting corporate systems and ensuring seamless...

Deliver comprehensive storage support across multiple sites, enhancing performance and reliability in a high-performance, multi-vendor environment. Troubleshoot issues, conduct capacity planning, and...

Elevate your career by providing expert storage support across diverse sites, enhancing performance in a multi-vendor environment. Troubleshoot, optimize, and ensure reliability in high-performance st...

Drive IT infrastructure excellence by providing systems administration, troubleshooting, and support for both physical and virtual environments, ensuring optimal performance and security compliance ac...

Support mission-critical Oracle platforms by administering Oracle Linux and Exadata environments, ensuring optimal performance for federal national-security applications while collaborating with cross...

Tackle the complexities of software application management, focusing on Windows systems and AWS Cloud services. Collaborate with teams to ensure seamless integration, troubleshooting, and support for...

Empower critical missions by managing and modernizing IT systems in a fast-paced, virtualized environment, directly impacting system readiness with advanced technologies and compliance initiatives...

Manage the administration and optimization of core banking systems, ensuring reliability and performance. Collaborate with teams to support reporting, security, and operational functions while maintai...

Join a team that's dedicated to ensuring the reliability and security of operational technology systems. This entry-level role involves monitoring, maintenance, and support tasks, providing a solid fo...

Unlock potential by managing IT systems and infrastructure, ensuring optimal performance, and leading application deployments. Collaborate with teams to design secure, scalable environments while main...

Transform enterprise network operations by leading a dedicated team to ensure optimal performance, security, and recovery for critical military systems. Drive incident response and maintain high servi...

Join a team that's pivotal in managing secure messaging systems for defense. Oversee daily operations, enhance high-availability solutions, troubleshoot incidents, and ensure seamless communication ac...

Transform Alaska's health systems by leading innovative IT solutions. Collaborate with teams to design secure infrastructures, optimize data integration, and enhance cyber-resilience, making a meaning...