Senior Linux Administrator Jobs

Lead the management and maintenance of critical IT infrastructure, ensuring optimal performance and reliability for defense and intelligence missions. Oversee operations, troubleshoot issues, and enha...

Unlock potential by managing and securing IT systems in a mission-critical environment. Collaborate with diverse teams to ensure optimal performance and security while supporting cloud migration and m...

Shape the future of technology by enhancing and securing enterprise systems. Leverage your expertise in VMware, Microsoft 365, and Azure to solve complex challenges and drive infrastructure improvemen...

Unlock the potential of our Microsoft environment by modernizing systems, enhancing security, and automating processes. Join a small team where your expertise will directly shape our infrastructure an...

Champion the development and integration of complex systems, ensuring alignment with operational needs and technical requirements throughout their lifecycle. Collaborate with teams to enhance solution...

Engage with us to support systems from concept through deployment, ensuring operational requirements are met. Collaborate with teams to define technical needs and enhance system performance throughout...

Engineer scalable IT infrastructure solutions by collaborating with teams to resolve incidents, optimize performance, and enhance automation. Drive assessments and documentation to improve infrastruct...

Join a dynamic team to enhance IT infrastructure solutions, optimize performance, and drive automation initiatives. Collaborate with cross-functional teams to resolve complex incidents and ensure seam...

Manage and optimize IT infrastructure by collaborating with teams to resolve incidents, assess systems, and implement scalable solutions. Drive performance analysis, security compliance, and automatio...

Join a team that's transforming IT operations through infrastructure automation, cloud technologies, and systems administration, ensuring optimal performance and resource utilization across Windows en...

Lead the charge in developing innovative system-level solutions for missile defense. Collaborate with cross-functional teams to define architecture and requirements, utilizing advanced modeling techni...

Join a team that's dedicated to designing and supporting complex networks across diverse environments. Leverage your expertise in network administration and cybersecurity to enhance mission-critical I...

Grow your career with us by enhancing security systems that ensure operational resilience. Collaborate with cybersecurity teams to manage configurations, resolve issues, and implement best practices i...

Empower your career by tackling complex infrastructure challenges across diverse client environments. Leverage your technical expertise to resolve escalations, manage migrations, and enhance system re...

Join a team that's enhancing Canada's national repository service by optimizing infrastructure and deployment processes. Collaborate with developers to ensure reliability, security, and performance in...

Unlock potential by overseeing system health and security, troubleshooting issues, and managing large clusters. Collaborate with teams to ensure infrastructure support while providing after-hours assi...

Join a team that's pivotal in maintaining our enterprise applications, ensuring seamless operations across engineering, manufacturing, and business systems. You'll support user needs, manage system up...

Innovate your career by managing and enhancing complex computer network systems. This role involves supporting daily operations, ensuring network security, and training staff while collaborating with...

Take ownership of IT support by troubleshooting and maintaining server and network systems. Collaborate with users to resolve issues, document processes, and ensure smooth operations across multiple f...

Build and optimize IT server configurations, ensuring timely deployment and compliance with security standards while managing logistics for international shipping and equipment support...

Join a dynamic team as you provide essential technical support and system administration for Integrated Maintenance Information Systems. Collaborate with users to ensure optimal system performance and...

Join a team that's dedicated to ensuring reliable system operations through proactive management, troubleshooting, and collaboration with departments to enhance workflows and support organizational go...

Champion the optimization and security of complex systems, managing Windows and UNIX environments. Ensure seamless operations across multiple projects while diagnosing issues and implementing innovati...

Shape the future of enterprise infrastructure by leading design, implementation, and optimization of systems. Drive automation, enhance security, and mentor junior staff while collaborating on strateg...

Oversee IT system infrastructure, ensuring optimal performance and reliability. Manage troubleshooting, maintenance, and support for client/server/storage/network devices while leading a team to enhan...