Senior Linux Administrator Jobs

Join a team that's dedicated to optimizing IT systems and enhancing performance across enterprise environments. You'll tackle advanced troubleshooting and system monitoring, ensuring reliable operatio...

Join a team that's dedicated to optimizing Linux and Windows systems, ensuring compliance, and enhancing user support. Leverage your expertise in cloud environments and automation to drive performance...

Transform your career by managing AWS and Linux systems in a hybrid environment. Leverage your expertise to enhance cloud security, automate processes, and collaborate with cross-functional teams to e...

Join a team that's dedicated to enhancing national security through innovative IT solutions. As a Jr System Administrator, you'll provide essential Tier 1 support, troubleshoot issues, and ensure opti...

Unlock potential by leading the administration and analysis of key federal eBusiness systems, ensuring optimal performance and compliance while driving advanced technical solutions for contracting ope...

Shape the future of IT by bridging DevOps and systems administration. Drive automation, manage CI/CD pipelines, and oversee Windows Server environments while ensuring security and compliance in a dyna...

Transform IT operations by managing Windows environments and network architecture, ensuring compliance with NASA standards while supporting critical balloon missions and modernization projects for sci...

Join us to optimize and manage high-performance computing systems, ensuring efficient operation and support for scientific workloads. Collaborate with teams to enhance infrastructure, troubleshoot iss...

Optimize high-performance computing and Linux environments to enhance scientific research. Lead system administration, automation, and troubleshooting efforts while collaborating with researchers to d...

Unlock potential by driving HPC infrastructure growth and optimizing enterprise Linux systems. Collaborate with engineering teams to enhance simulation capabilities while ensuring robust security and...

Support and maintain a robust network infrastructure, ensuring stability and security across a dispersed environment. Collaborate with teams to implement upgrades and troubleshoot connectivity issues...

Transform enterprise infrastructure by leading teams and modernizing systems to enhance reliability and support operations across U.S. and European facilities, ensuring secure and resilient technology...

Champion mission-critical IT systems by operating, maintaining, and optimizing complex environments. Collaborate with technical teams to ensure reliability and mission readiness while providing Tier 1...

Join a dynamic team to manage and optimize IT systems, ensuring seamless operations and support for client/server and network devices. Leverage your expertise in troubleshooting and system maintenance...

Champion system stability and security as you oversee configurations, maintenance, and performance of MS Windows and network environments while supporting staff in navigating technology solutions effe...

Empower our corporate IT systems by providing vital support, troubleshooting issues, and optimizing services. Join a dynamic team where your expertise will enhance employee experiences and contribute...

Manage day-to-day IT operations, leading the service desk team to ensure timely, high-quality technical support while driving continuous improvement and collaborating on broader technology initiatives...

Optimize network performance and security by managing cloud and on-premises environments. Collaborate with IT teams to enhance infrastructure, troubleshoot issues, and implement best practices, ensuri...

Innovate solutions for mission-critical computing by leveraging Linux automation, scripting, and orchestration tools. Collaborate on complex technologies to enhance system performance and security whi...

Join a dynamic team to enhance C4ISR systems, ensuring optimal performance and security. Leverage your IT expertise to manage Mission Command Information Systems and support military training exercise...

Advance your career by managing and optimizing infrastructure and cloud services for a diverse user base. Collaborate with IT leadership to implement secure, scalable solutions while ensuring reliable...

Empower your career by managing software integration and customer operations, ensuring seamless technical support and requirements gathering in a dynamic environment. Collaborate with teams to enhance...

Transform customer engagement by providing expert pre-sales technical support, leading complex solution development, and delivering impactful presentations to ensure tailored solutions meet client nee...

Transform complex missile defense systems through hands-on administration of AWS cloud infrastructure and operating systems, ensuring optimal performance and security in a cutting-edge research enviro...

Join a dedicated team to lead the installation and maintenance of critical networks and systems for Navy cyber warfare. Enhance operational performance while ensuring compliance in a secure environmen...