UNIX System Administrator Jobs

Engineer and manage IT systems infrastructure to ensure reliability and performance of critical enterprise applications. Provide support across various environments, collaborating with teams to enhanc...

Optimize and manage critical IT systems while leading troubleshooting efforts in complex enterprise environments. Support high-performance computing infrastructure and ensure peak system performance t...

Grow your career with a dynamic team focused on ensuring a stable, secure campus network and data center infrastructure while providing exceptional service and collaborating on innovative technology s...

Join a dynamic team as you manage and enhance our IT infrastructure, ensuring optimal security and performance across networks, systems, and cloud services. Your expertise will drive technical support...

Empower systems excellence by leading the administration and optimization of complex Linux and Windows environments while ensuring compliance with stringent cybersecurity standards and delivering top...

Advance your career by providing high-level Tier III support for IT infrastructure, enhancing system performance and security while resolving complex user issues in a dynamic, enterprise-level environ...

Lead the charge in providing advanced Tier III technical support for enterprise systems. Ensure stability and security across IT infrastructure while managing complex issues and delivering high-qualit...

Drive seamless SaaS operations by administering applications, optimizing license management, and ensuring compliance. Partner with IT Engineering to enhance system efficiencies and improve end-user ex...

Oversee IT Operations supporting SaaS management, enhancing efficiency and collaboration across our service. Drive automation, manage vendor relations, and ensure operational excellence in app health...

Join a team that's at the forefront of cybersecurity, optimizing security systems, and enhancing operational defense strategies. Drive improvement in security posture and mentor administrators in a co...

Provide in-depth support and problem resolution for IT products and access administration. Interact with users to troubleshoot hardware/software issues and coordinate projects, ensuring timely and sec...

Unlock potential by managing system and network infrastructures, ensuring high availability, security, and compliance while providing exceptional user support and driving IT efficiency through automat...

Bring your expertise to advance critical IT infrastructure, providing hands-on systems engineering, network admin, and advanced support for mission-critical services at NOAA’s Marine Operations Center...

Optimize and maintain our Red Hat Enterprise Linux infrastructure; leverage Puppet for process automation, ensuring system stability and security. Collaborate with teams for efficient deployment and m...

Unlock your potential as a Linux Administrator, optimizing and securing our Red Hat systems. Leverage your expertise in Puppet to automate processes and ensure stable, efficient infrastructure while c...

Shape the future of IT by designing and maintaining secure enterprise infrastructure while mentoring junior staff and ensuring compliance with industry cybersecurity standards...

Join a team that's redefining IT infrastructure management while providing technical leadership, operational excellence, and mentorship in a hybrid environment. Take charge of complex issues, drive im...

Help us maintain operational excellence in a high-profile DOD environment. As an Intermediate NOSC Technician, you will monitor, troubleshoot, and ensure secure IT services for mission-critical operat...

Unlock potential by managing and enhancing IT systems across networks. Collaborate with users for seamless operations, troubleshoot issues, and ensure compliance with security standards while providin...

Empower technology solutions by providing expert system and network administration support, troubleshooting, and user account management. Collaborate with various teams to ensure seamless operations a...

Join us to provide comprehensive on-site IT support, focusing on network troubleshooting, Active Directory management, and Google Workspace administration while ensuring seamless system functionality...

Join our dynamic team to oversee systems engineering and integration efforts within a mission-critical environment. Drive operational excellence by providing in-depth analysis, implementing solutions...

Elevate your career by managing network systems and cybersecurity for Navy Tactical Training, ensuring seamless operation and performance. Collaborate with cross-functional teams and support enterpris...

Partner with us to manage Linux systems, ensuring performance, security, and compliance across multiple networks. Oversee installations, configurations, and troubleshooting in both cloud and on-premis...

Unlock your potential as you manage complex systems, enhance security infrastructure, and lead teams in a dynamic environment, ensuring compliance and operational excellence for critical government pr...