Top Systems Administrator Jobs

Lead and sustain large-scale HPC systems supporting NOAA/NWS forecasting. Manage scheduler/software stack (PBS Pro/Slurm), optimize performance and throughput, troubleshoot multi-node Linux clusters, develop scripts, and support 24/7 operations with occasional travel and on-call duties.

Own and evolve IT infrastructure including servers, networking, cloud and security. Deploy, maintain, and monitor physical and virtual servers; manage AD, Exchange, endpoint and firewall systems; administer cloud/SaaS platforms; lead infrastructure projects, incident response, backup/recovery, IAM and SIEM-related activities while optimizing costs and integrating AI tools to improve operations.

Support users of PLM software by troubleshooting issues, managing support tickets, training users, and ensuring process adherence. Engage with teams to communicate and standardize information.

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.

The role involves managing Win server migrations, VMware infrastructure, and data backup recovery, while supporting internal networks and users.

Monitor and manage interface projects, provide troubleshooting support for Cerner applications, oversee project associates, maintain interface architecture integrity, and ensure adherence to security policies while delivering quality custom interfaces.

The role involves managing VMware and Win servers, data backup and recovery, and physical to virtual migrations, requiring extensive systems administration experience.

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.

Senior Linux Systems Administrator responsible for Ubuntu/Debian server and network administration, virtualization (VMware), building AWS infrastructure, automation (Puppet, Kickstart), monitoring (Nagios/Ganglia/Cacti), scripting, firewall/load balancer configuration, troubleshooting, documentation, and project reporting during a data center rebuild and migration.

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

The IT Systems Administrator manages Centri's technology ecosystem, ensuring security and performance across Microsoft 365 and Azure environments, and integrates automation tools. Responsibilities include security management, enterprise application support, and optimizing system performance.

As an IT Systems Administrator Intern, you will provide Helpdesk support, manage user onboarding, assist in troubleshooting, and collaborate with full-time administrators on infrastructure projects.