UNIX System Administrator Jobs

Advance the performance and reliability of high-performance computing environments through expert Linux/Unix administration, storage support, and troubleshooting across multi-vendor infrastructures...

Shape the future of technology as a key systems administrator supporting complex operations. Provide expert systems administration, security management, and infrastructure support across diverse envir...

Join a team that's dedicated to maintaining secure, reliable IT systems. You will proactively identify issues, support cybersecurity initiatives, and provide technical support while ensuring audit rea...

Join a team that empowers the automation of application patch management in a Windows environment, utilizing PowerShell scripting and collaboration with DevOps teams for cloud deployment and container...

Deliver robust enterprise RHEL solutions by engineering, deploying, and maintaining Linux infrastructure, while ensuring compliance and security standards in support of mission-critical U.S. Army oper...

Lead the charge in deploying and maintaining enterprise Red Hat Linux systems, ensuring security compliance and optimal performance for U.S. Army operations while automating processes and managing sys...

Lead the charge in optimizing IT systems and infrastructure, ensuring reliable operations and security in a dynamic Linux and Windows environment. Collaborate with teams to support enterprise initiati...

Execute robust lab environments supporting complex mission systems integration. Collaborate with engineers to troubleshoot, automate, and maintain systems across diverse platforms in secure and dynami...

Shape the future of mission-critical systems by implementing, maintaining, and troubleshooting complex IT infrastructures, including Linux/UNIX systems and Kubernetes environments in secure settings w...

Transform large-scale Linux systems through installation, support, and security. Manage day-to-day operations, monitor performance, and resolve issues, ensuring reliability and security enhancements a...

Transform large-scale Linux systems by overseeing installations, operations, and security. Leverage your experience to maintain reliability and performance enhancements while managing compute, network...

Transform system administration by overseeing Windows and Linux infrastructures, driving operational efficiency, and fostering cross-team collaboration while providing exceptional support to customers...

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

Join the charge in shaping robust web infrastructure as a Mid-Level Systems Administrator, where you'll manage Linux servers and AWS, troubleshoot applications, and collaborate across teams to ensure...

Manage day-to-day infrastructure and customer support, ensuring optimal server performance, security, and incident response. Collaborate on initiatives to enhance operational security and maintain doc...

Elevate your career by overseeing Linux systems for cutting-edge aerospace testing. Lead technical administration, resolve complex issues, and ensure cybersecurity compliance, all while enhancing oper...

Join your expertise to enhance Linux system security by mitigating vulnerabilities, implementing compliance standards, and automating processes, all while performing essential system administration du...

Champion the management and optimization of HPC and beamline systems, ensuring reliability and performance. Collaborate with researchers to support advanced computational workloads and enhance operati...

Support and optimize technology systems while managing user accounts and integrations. Collaborate with stakeholders to implement solutions, troubleshoot issues, and enhance operational efficiency in...

Join a team that's dedicated to maintaining and optimizing complex network systems with robust security measures. Leverage your Linux expertise and contribute to a critical DOD program, ensuring netwo...

Shape the future of IT operations by ensuring system reliability and security. Lead incident response, automate processes, and mentor teammates while managing compliance for a diverse range of devices...

Join a team that's pivotal in securing classified information systems, ensuring efficient support and maintenance of IT infrastructure. Collaborate with diverse teams to drive innovative solutions whi...

Drive your career with this strategic role focused on combat system simulation, network infrastructure, and security solutions, ensuring high fidelity performance while collaborating with Engineer tea...

Elevate your career by providing expert IT infrastructure support, managing complex technical issues, and optimizing systems. Collaborate with teams to enhance user experience and ensure compliance wh...

Lead the charge in optimizing enterprise web applications through skilled deployment and automation. Collaborate extensively with developers and IT teams to ensure secure, scalable solutions in Micros...