UNIX System Administrator Jobs

Transform your career by maintaining complex multi-user systems and ensuring high performance in dynamic environments. Collaborate with teams, support vital infrastructure, and mentor junior staff whi...

Engineer seamless Linux system solutions, ensuring optimal performance in multi-user environments. Collaborate with teams on system tuning, software installation, and backup recovery, while adhering t...

Transform the IT landscape by ensuring optimal operations of multi-user systems, including Redhat Linux and Windows Server, on a global scale. Contribute to cloud environments while providing critical...

Drive seamless infrastructure operations by deploying and maintaining servers, supporting incident management, and enhancing workflows for customer deployments, ensuring optimal performance in a colla...

Shape the future of infrastructure by delivering reliable services that enhance operational efficiency and security. Collaborate with cross-functional teams to manage critical system platforms, drivin...

Unlock operational excellence by managing critical systems infrastructure, ensuring security and reliability for enterprise services. Drive improvements in DNS, email authentication, and certificate m...

Empower your career by managing network infrastructures, enhancing security, and optimizing performance. Collaborate with IT teams and external vendors to ensure reliable network services supporting m...

Drive executive support excellence by building a dedicated IT function that provides white-glove technology solutions. Collaborate across teams to ensure seamless service, maintain confidentiality, an...

Support our mission by administering and enhancing Linux and virtualized systems while ensuring security compliance. Leverage your expertise in systems management to maintain infrastructure performanc...

Take ownership of critical infrastructure assessments and enhancements, ensuring mission success through effective asset management, lifecycle analysis, and engineering best practices in a high-tempo...

Lead the charge in ensuring robust administration and security management of complex Windows-based systems. You will enhance operational efficiency while maintaining compliance with critical DoD cyber...

Join a team that's focused on enhancing enterprise endpoint security, providing technical support, and facilitating continuous improvement. Utilize your expertise in endpoint technologies to ensure a...

Champion the management of a secure Veritas NetBackup infrastructure, ensuring seamless operations in a high-security environment. Collaborate closely with teams to optimize backup solutions while adh...

Join a dedicated team optimizing the development and integration of complex training systems for the US Navy. This role involves hands-on Linux systems administration, software configuration, and tech...

Contribute to vital engineering solutions in a government software hosting facility. Maintain and optimize infrastructure, manage user support, troubleshoot issues, and enhance security in support of...

Join a team dedicated to enhancing intelligence capabilities through advanced RF, cyber, and SIGINT systems. Engage in full systems lifecycle management, from deployment to sustainment, in dynamic env...

Join us to support and enhance fleet-wide Operational Technology infrastructure, ensuring reliability in industrial control systems across multiple sites. Collaborate with cross-functional teams to ma...

Provide critical engineering support for space system acquisitions, focusing on integration, testing, and sustainment. Collaborate with government and military partners to enhance national security th...

Build and optimize enterprise Linux infrastructures to ensure security, performance, and reliability. Spearhead automation initiatives and disaster recovery planning while supporting critical applicat...

Transform critical communications infrastructure by leading Tier II systems administration for a global transport network. Drive operational support, vendor collaboration, and technical excellence whi...

Deliver stability and security as a Senior Systems Administrator, leading infrastructure designs and upgrades while automating tasks to enhance enterprise environment performance and reliability. Elev...

Optimize application support for Linux environments; ensure performance, reliability, and security in a fast-paced setting with 24/7 responsibilities and collaborate with government personnel...

Join us to provide technical support and administration for cloud services, troubleshooting issues, ensuring compliance, and enhancing customer satisfaction in a secure federal environment with a focu...

Drive network reliability by troubleshooting and optimizing infrastructure, ensuring compliance and security. Collaborate with team members, maintain certification, and manage outages to support a 24...

Join a dynamic team to lead advanced network architecture, drive automation, and enhance security compliance for global infrastructures. Steer projects, guide junior staff, and manage vendor relations...