UNIX System Administrator Jobs

Transform mission-critical applications as a hands-on System Administrator, ensuring reliability and security across high-stakes environments. Manage Linux and Windows servers, virtualization, and con...

Unlock potential by leading the administration and security of critical technology platforms. Collaborate with stakeholders to enhance operational excellence and drive continuous improvement in a dyna...

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...

Shape the future of secure systems by automating security evaluations and streamlining processes. Drive compliance and enhance infrastructure management in a collaborative environment focused on conti...

Empower your career as you manage and enhance IT systems, ensuring optimal performance and security. Collaborate with teams to troubleshoot, maintain, and support diverse technologies, guiding day-to...

Unlock your potential by supporting and optimizing IT systems infrastructure, overseeing operations and problem resolution across various platforms, and ensuring high performance in a dynamic and coll...

Optimize lab infrastructure by supporting servers, networks, and security. Engage in troubleshooting and maintenance to ensure system performance and availability in a dynamic hybrid environment...

Drive your career forward by delivering critical system administration support for mission and analytic networks, ensuring robust application, server, and user account management in a dynamic environm...

Take ownership of mission-critical FAA systems by maintaining, troubleshooting, and enhancing Red Hat Enterprise Linux environments. Collaborate with various teams to ensure system availability, perfo...

Elevate mission-critical FAA systems through expert administration and support. Collaborate across teams to enhance performance, troubleshoot complex issues, and ensure the security and compliance of...

Join a team that's revolutionizing electric aviation by managing our IT systems. Oversee cloud and on-premise environments, ensuring top-notch service and security for all software and hardware across...

Champion the reliability and security of a large-scale Linux platform, enhancing thousands of RHEL servers while collaborating with cross-functional teams to drive automation and operational excellenc...

Provide vital support for physical and virtualized servers, managing network systems and vendor interactions. Ensure system upgrades, maintain accreditation, and troubleshoot communications to support...

Join our team to support and enhance critical network systems for government operations. You'll manage daily operations, provide technical support, and ensure security compliance while collaborating o...

Accelerate progress at our enterprise by maintaining robust server infrastructures, optimizing performance, and collaborating with IT teams to ensure system reliability and security in a dynamic envir...

Drive innovative solutions by managing Linux systems and automating infrastructure. Support critical malware analysis programs with exceptional performance across enterprise systems, ensuring secure a...

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...

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...

Pioneer innovative infrastructure solutions by managing enterprise storage and backup systems. Oversee performance, enhancements, and virtualization platforms while ensuring operational excellence and...

Join a team that's dedicated to enhancing public works through innovative IT solutions. This role involves managing technology projects, supporting application systems, and ensuring operational effect...

Execute and optimize Solaris and Linux systems in a dynamic enterprise environment. Leverage your expertise in storage, backup, and security to ensure high availability and compliance while collaborat...

Manage and optimize enterprise Solaris and Linux systems, ensuring high availability and security. Collaborate with teams to enhance infrastructure and maintain compliance while executing patching and...

Optimize high-performance computing environments by administering job schedulers and parallel filesystems. Collaborate with scientists to support groundbreaking projects in a dynamic and innovative sp...

Reimagine IT operations by maintaining and enhancing global technologies. You will administer systems, manage backups, and streamline Active Directory to ensure seamless infrastructure performance acr...

Lead the charge in optimizing identity management systems and infrastructure by performing critical OS patching, database management, and providing specialized support for user access issues to ensure...