UNIX System Administrator Jobs

Shape the future of our network infrastructure by ensuring reliable connectivity, security, and performance across multiple sites. Collaborate with teams to document and optimize processes while ownin...

Optimize the infrastructure of a robust IaaS platform, ensuring security, performance, and compliance while providing solutions that meet unique customer needs in a dynamic environment...

Elevate your career by enabling seamless IT operations across a global humanitarian organization. Manage core systems, provide user support, and lead digital transformations that make a meaningful imp...

Join a team that's enhancing security visibility through RHEL system administration and engineering. You will manage system provisioning, patching, compliance, and collaborate closely with SOC enginee...

Support our dynamic team by managing complex systems and networks across multiple domains. Ensure operational continuity through effective system administration and collaborate to resolve issues effic...

Join a team that's dedicated to developing and maintaining secure information systems, providing critical support to warfighters. Collaborate with various professionals to troubleshoot and ensure comp...

Support critical operations in a 24/7 environment ensuring effective Space Domain Awareness. Handle system monitoring, technical support, and maintain user accounts, enabling mission systems for train...

Transform IT infrastructure by joining a team focused on Linux OS administration. Leverage your expertise to configure systems, troubleshoot networks, and enhance operations, ensuring reliability and...

Advance IT infrastructure by providing support and implementing solutions in both cloud and on-premises systems, while collaborating effectively with team members and enhancing your technical skills i...

Contribute to the design and support of IT infrastructure, ensuring seamless operations across on-premises and cloud environments while enhancing technical skills in a collaborative team setting...

Elevate your career by providing critical IT systems support, including implementation, maintenance, and troubleshooting for enterprise infrastructure. Collaborate effectively to enhance system reliab...

Join a team that's transforming diverse systems into a cohesive solution. Contribute to improving security and user experience while ensuring robust management capabilities in a high-visibility, long...

Build a cohesive system solution by analyzing current architectures and enhancing user experience. Collaborate with stakeholders, implement scalable solutions, and provide direct support during the sy...

Elevate system reliability by managing Linux environments, ensuring optimal performance, and collaborating cross-functionally. Drive automation, security, and support for cloud and on-premises archite...

Elevate your career by supporting mission-critical satellite communications operations as a System Administrator SME. Leverage your expertise in virtualization technology to ensure the smooth function...

Engineer robust Linux systems to enhance security, performance, and reliability. Collaborate with teams to implement, maintain, and optimize solutions while ensuring compliance with IT policies and pr...

Support the operational excellence of IT infrastructure. Manage and enhance Linux server environments, ensuring robust performance and security while collaborating with teams on automation and cloud s...

Join a team that's committed to maintaining critical telephony systems in a fast-paced environment, providing top-tier support and expertise in Windows and Linux systems, while ensuring compliance and...

Unlock potential by managing enterprise telephony systems and infrastructure. Oversee Windows/Linux environments, ensuring optimal performance, security, and compliance while collaborating across team...

Join a team that's optimizing Linux infrastructure while leveraging Puppet automation for efficient system management and performance. Play a key role in maintaining security and stability in a dynami...

Unlock potential by managing Linux and Windows systems, providing user support, and enhancing network operations. Collaborate with teams to implement technical solutions while maintaining system integ...

Join a dedicated team as you administer Microsoft infrastructure, ensuring efficient identity management and robust endpoint administration. Provide vital support for cloud services while managing dai...

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...

Grow your career with a vital role in managing high-performance Windows systems. Contribute to system design, implementation, and maintenance while ensuring compliance and risk mitigation across vario...

Empower the U.S. Air Force and Navy as a Systems Administrator II, ensuring system reliability and security through expert management of hardware and software while fostering user training and support...