Senior Linux HPC Cluster Admin

PGTEK is seeking a Senior Linux Cluster System Administrator to provide hands-on support for a large-scale Linux cluster at Stennis Space Center, MS. The role focuses on system health, security, and performance, acting as a trusted technical advisor to the customer.

You will troubleshoot complex issues, plan upgrades, and maintain security posture within an HPC environment, with knowledge transfer to customer admins and ongoing training on HPC tools.