Senior Linux Administrator Jobs

Optimize enterprise infrastructure and systems engineering in a mission-focused environment. Collaborate with teams to maintain secure, reliable systems while supporting development and operational ne...

Drive the design and management of secure, scalable cloud and hybrid infrastructures, ensuring seamless integration between operations and development teams while optimizing performance and security a...

Lead the charge in securing and managing IT network and infrastructure systems. Collaborate with teams to ensure high availability, implement security measures, and support incident response while mai...

Transform mission-critical systems by leveraging your Linux expertise and systems engineering skills. Collaborate with teams to enhance operational availability, troubleshoot issues, and implement aut...

Join a team that's dedicated to providing critical IT support in a classified environment. You'll manage enterprise systems, troubleshoot complex issues, and collaborate with military and cybersecurit...

Accelerate progress at a high-performance IT environment, supporting CNO capabilities as a Senior Systems Administrator. Take ownership of systems, optimize workflows, and enhance user experiences thr...

Shape your career by driving high-performance IT solutions as a Senior Systems Administrator. Collaborate with engineers, optimize workflows, and enhance operational environments while taking ownershi...

Partner with us to enhance the reliability of critical applications through innovative Linux engineering. You'll lead DevOps best practices across vast data platforms, ensuring performance and efficie...

Join a team that's committed to optimizing IT system performance, troubleshooting issues, and supporting essential operations. Utilize your skills to manage and maintain critical IT infrastructures in...

Pioneer robust infrastructure solutions across cloud and hybrid environments, ensuring seamless integration between operations and development teams. Drive system design, security, and automation to e...

Join a dynamic team to support classified IT operations across a wide-area network. Leverage your expertise in Windows, Active Directory, and Linux to troubleshoot and resolve technical issues while c...

Lead the charge in developing and reverse engineering Linux systems, focusing on kernel components and vulnerabilities. Collaborate with cybersecurity experts to enhance security measures and innovate...

Transform the landscape of cybersecurity by developing and reverse engineering Linux systems. Collaborate with experts to analyze vulnerabilities and enhance security measures, ensuring robust protect...

Join a team that's dedicated to maintaining and securing Linux systems in classified and unclassified environments. You'll implement cybersecurity measures, manage system updates, and support virtuali...

Manage and maintain Linux systems in classified and unclassified environments, ensuring compliance with cybersecurity policies. Collaborate with teams to implement upgrades, troubleshoot issues, and s...

Execute systems administration for enterprise telephony infrastructure, ensuring maintenance, troubleshooting, and security compliance across Windows and Linux environments while collaborating with cr...

Champion a robust Identity and Access Management program while supporting enterprise infrastructure initiatives. Ensure secure access, manage endpoints, and enhance IT operations in a dynamic environm...

Drive comprehensive systems administration for large-scale Linux infrastructure, ensuring optimal performance, security, and reliability across HPC environments and IaaS platforms while supporting day...

Join a team that's dedicated to optimizing large-scale Linux infrastructures. You'll manage system operations, enhance security, and troubleshoot issues in a collaborative environment focused on innov...

Join a team that's dedicated to optimizing enterprise systems through effective administration, maintenance, and troubleshooting of server hardware and software, ensuring high availability and securit...

Unlock potential by engineering, securing, and maintaining large-scale RHEL server infrastructures in a dynamic 24x7 enterprise environment, ensuring top performance, reliability, and security across...

Elevate your career as a Systems Administrator, leveraging 11+ years of expertise in troubleshooting, project management, and technical support to optimize systems and lead IT initiatives across diver...

Shape the future of mission-critical IT operations by providing expert systems administration and support for enterprise and tactical environments, ensuring seamless functionality and operational read...

Drive the health and security of our Active Directory environment while collaborating across IT teams. As a Systems Administrator, you'll ensure optimal performance, implement best practices, and supp...

Advance your career by joining a dynamic team to manage and optimize high-performance computing systems, ensuring seamless support for critical NASA human spaceflight missions through innovative solut...