Top Linux Systems Administrator Jobs

The role involves Unix/Linux System Administration, managing Oracle CRS, providing user support, and contributing to incident, problem, and change management processes.

Manage, provision, and maintain Red Hat Enterprise Linux servers using Puppet automation. Perform monitoring, patching (Satellite/YUM), troubleshooting, IaC scripting, version control, and collaborate with teams to ensure 24/7 system reliability and documentation. Provide onsite support at Langley AFB and train teammates.

Lead and manage heterogeneous Windows and Red Hat Enterprise Linux server infrastructure and a team of system administrators. Oversee account management, maintenance, system optimization, change management, and integration with cybersecurity requirements. Coordinate technical documentation, training, and cross-program meetings. Ensure 24x7 operations, support occasional after-hours work, and travel domestically up to 10%. Obtain required DoDD 8140/8570 (CompTIA Security+ CE or equivalent) certification within six months.

As a Systems Administrator, you will manage classified IT systems, ensuring security compliance, desktop support, and server management while maintaining documentation and collaborating with security staff.

Provide senior-level Linux system administration and lab operations for HPE HPC & AI performance engineering labs. Tasks include imaging/configuring servers, firmware and switch management, virtualization and high-performance storage (e.g., Lustre), GPU/CPU hardware diagnostics, job-scheduler administration, capacity planning, lab design, and mentoring junior staff while ensuring cybersecurity and operational stability for internal and customer-facing workloads.

The role involves IT systems administration in a hybrid Windows and Linux environment, focusing on RHEL, with responsibilities like troubleshooting, configuration management, and collaboration with cybersecurity teams.

Assist project teams with technical issues during project initiation and planning; ensure continued operation of Linux systems for wifi services.

The UNIX/Linux Systems Administrator is responsible for installing, configuring, and maintaining Linux systems, ensuring data integrity, and managing software solutions, among other responsibilities in a Systems Administration team.

Administer and maintain Linux systems in cloud and containerized environments, troubleshoot systems, and ensure compliance with security standards and policies.

The Systems Administrator III manages Windows and Linux servers, VMware, O365, and IT infrastructure, providing support and mentoring to staff. Responsibilities include designing applications and maintaining business continuity plans.

Lead Linux Systems Administrator managing RHEL environments and providing technical support for cybersecurity initiatives. Responsible for Ansible automation, Splunk monitoring, and overseeing lab operations.

The Linux Systems Administrator manages server installations and configurations, administers PeopleSoft applications, optimizes performance, and collaborates with engineering teams, ensuring compliance with security standards.

The Linux Systems Administrator supports lab environments by maintaining hardware and operating systems, ensuring compliance, troubleshooting issues, and collaborating with teams.

The Linux Systems Administrator will manage workstations and servers, interact with users, handle installations and maintenance, and assist in data center operations.

The Linux Systems Administrator maintains Linux servers, manages system upgrades, monitors network environments, and develops automation scripts while ensuring system security and disaster recovery preparations.

Provide on-site technical expertise in Linux system administration and network engineering, ensuring secure operations at the TMPC within a DoD environment.

The Mid-Level Linux Systems Administrator will configure and maintain Linux systems, troubleshoot hardware and software, and support users in a mission-driven environment.

Seeking a Linux Systems Administrator to install, configure, and integrate prototype applications in a lab environment, supporting customer experiments.

Lead Linux administrator overseeing the implementation and management of Linux systems and satellite infrastructure, enhancing operational efficiency.

The Linux Systems Administrator will manage and optimize Linux-based infrastructure, focusing on Red Hat, Puppet automation, and system reliability in a team-oriented environment.

The Linux Systems Administrator is responsible for complex system analysis, maintenance, installation, and troubleshooting of enterprise servers and storage solutions. Mentoring is required for this role with significant experience in administration and support.

Manage and maintain Linux-based systems, ensuring security and stability, performing updates, troubleshooting issues, and automating tasks.

The Senior Linux Systems Administrator will design, install, configure, and maintain servers, troubleshoot problems, and support large-scale applications while focusing on system integration and stability.

The IT Systems Administrator - Linux will manage and maintain Linux servers, ensuring system security and performance while supporting infrastructure services and collaborating with various teams.

The LINUX System Administrator manages and supports high availability server/database/SAN platforms, ensuring 24x7x365 operation, monitoring, and documentation.