UNIX System Administrator Jobs

Join a team that's redefining system architecture as a Linux System Administrator. Leverage your expertise in Linux and virtualization to enhance system performance and support critical transitions in...

Support and enhance system architecture by leveraging your Linux expertise. Collaborate with teams to resolve issues, implement solutions, and build customer relationships for long-term success in a d...

Champion the engineering and sustainment of enterprise Linux platforms, ensuring security and reliability for research operations. Collaborate with teams to automate tasks, manage vulnerabilities, and...

Partner with us to support multi-site infrastructure and Microsoft 365 administration. This hands-on role requires travel up to 50% for on-site technical support, ensuring seamless operations across o...

Engage in the administration and support of Windows and Linux servers, and ensure network system integrity through effective monitoring and maintenance. Collaborate with teams to uphold security stand...

Unlock your potential by leading Linux systems administration, enhancing infrastructure support, and driving automation initiatives to ensure system reliability and compliance across multiple environm...

Join a dynamic team to support, troubleshoot, and maintain IT systems, ensuring optimal performance and security. Manage daily operations, provide user assistance, and implement system enhancements fo...

Join a dynamic team as you provide essential support and troubleshooting for clients, managing technical issues across various platforms and technologies while ensuring effective communication and doc...

Shape the future of enterprise Linux and Unix operations, leading a team to deliver and modernize infrastructure services across various platforms while ensuring performance, security, and client sati...

Bring your expertise to a key role supporting secure web services and cloud migration, working collaboratively to ensure exceptional network operations and system administration in a high-security env...

Shape the future of our IT infrastructure by owning end-to-end systems management, ensuring security, and enhancing user experience. Be the go-to expert for device management, onboarding, and support...

Shape the future of IT systems and network engineering by leveraging your expertise in complex LAN/WAN infrastructure. Provide top-tier support and collaborate with customers to design secure and effi...

Pioneer innovative solutions as you lead infrastructure projects, align strategies with business goals, and enhance system performance. Drive high-quality outcomes while managing cross-team programs a...

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...

Elevate your career by providing critical system administration support on vital military operations. Collaborate with teams to ensure optimal performance of IT systems, maintaining security and stabi...

Join a team that's at the forefront of F5 administration and operational support. This role emphasizes software upgrades, troubleshooting, and collaboration with engineers to enhance load balancing an...

Lead the charge in supporting secure enclave systems through functional testing, system management, and security compliance while collaborating within a dedicated team to enhance operational efficienc...

Oversee critical secure enclave development networks by ensuring functionality, compliance, and security. Partner with a dedicated team to enhance system performance and reliability while documenting...

Transform Linux infrastructure by leading a dedicated team to ensure robust system performance, security, and availability while enhancing automation and troubleshooting efforts across complex environ...

Join a dynamic team as you provision, configure, and maintain high-availability systems. Drive automation and enhance security while mentoring peers and optimizing operations across enterprise environ...

Join a dynamic team as a Systems Administrator, driving automation and optimizing system performance while ensuring secure infrastructure management and providing technical mentorship across enterpris...

Empower secure enterprise environments by providing expert Windows systems administration, supporting Tier 2 and 3 troubleshooting, and managing system lifecycles in a classified setting...

Advance your expertise by overseeing RHEL systems administration, automation scripting, and cybersecurity compliance, while providing high-level technical support and guidance in a collaborative envir...

Elevate system performance by managing and securing Linux environments, enhancing infrastructure reliability, and collaborating with cross-functional teams to meet cybersecurity standards...

Join a dynamic team to manage high-performance computing systems, ensuring optimal operation and reliability through proactive troubleshooting and innovative solutions across diverse technical environ...