Senior Linux Administrator Jobs

Join our team to oversee and optimize IT infrastructure, ensuring performance in UNIX and Windows environments. Provide expert technical support and ensure system reliability for daily operations and...

Unlock your potential by joining a dynamic team responsible for maintaining and securing IT assets in a critical industrial environment, ensuring compliance with cybersecurity standards and supporting...

Lead day-to-day IT operations, enhancing system performance and support while driving scalability through innovative processes and proactive problem-solving in a fast-paced environment...

Oversee daily IT operations, ensuring smooth hardware, software, and network functionality while managing vendor relationships and security, enabling scalable systems as the organization grows...

Lead the design and management of enterprise-level Active Directory solutions. Collaborate with cross-functional teams to ensure security and resilience while mentoring others in AD best practices and...

Play a key role in securing and optimizing IT systems, ensuring compliance with ISO standards, and fostering collaboration across teams to enhance organizational resilience against security threats an...

Join a team that drives IT excellence by managing and enhancing systems with Azure and AI tools. Your expertise will ensure prompt helpdesk support, security practices, and seamless onboarding, empowe...

Engage with cutting-edge technology to manage and optimize government networks, ensuring seamless operations and security. Collaborate with teams to support critical infrastructure under Special Acces...

Join a team that's focused on securing enterprise networks by managing and optimizing Red Hat Linux systems for essential compliance assessment solutions. You'll design, implement, and maintain critic...

Manage end-user support and maintain IT infrastructure to ensure seamless operations for critical aerospace missions. Drive technical solutions, improve system performance, and enhance user experience...

Support IT operations by providing expert-level system administration for enterprise environments, enhancing security protocols and ensuring optimal functionality across diverse systems and applicatio...

Unlock potential by managing complex Windows server environments to ensure optimal performance and security. Collaborate with the U.S. Navy Fleet Command, leveraging your expertise in Microsoft techno...

Join a dynamic team to administer and optimize Windows server environments, ensuring reliable performance and security for mission-critical operations while supporting U.S. Navy Fleet Command's infras...

Take ownership of Windows systems administration and security measures, supporting a critical high-security cloud environment. Collaborate to enhance operational efficiency while monitoring processes...

Develop secure software solutions by integrating containerized apps in DoD environments. Support CI/CD pipelines and automate infrastructure, ensuring operational excellence. Collaborate on cutting-ed...

Drive operational excellence by ensuring seamless functionality of essential tools in video game development. Collaborate with production teams to optimize processes, troubleshoot issues, and elevate...

Help us enhance our research infrastructure by managing Linux systems, networks, and user support. Collaborate on software development and ensure system integrity and security within a dynamic computi...

Lead the charge in ensuring stability and security in mission-critical IT environments. Collaborate with diverse technical teams to optimize performance and deliver exceptional customer service in fas...

Lead technical operations ensuring stability and security of complex systems. Collaborate within Agile teams to optimize infrastructure supporting critical missions. Manage both cloud and on-premises...

Engineer robust systems to enhance mission-critical operations, optimize cloud and on-prem environments while ensuring security and performance. Foster collaboration with Agile teams to solve complex...

Join a team that's dedicated to safeguarding national security. In this role, you'll lead system administration for both Linux and Windows environments while collaborating with Agile teams to ensure p...

Unlock your potential by managing enterprise Linux environments and optimizing cloud solutions. Leverage your skills in automation with Ansible and container orchestration on Red Hat OpenShift to driv...

Optimize network performance and security by troubleshooting issues, managing hardware, and collaborating with a dedicated team to implement innovative solutions in a fast-paced tech environment...

Drive the integrity and performance of our network systems while troubleshooting issues, optimizing connectivity, and ensuring security across the organization. Collaborate with a team to implement in...

Shape enterprise-level desktop systems by analyzing requirements, designing solutions, and leading cross-functional teams, while ensuring secure and reliable technology support for mission-critical op...