Senior HPC Systems Administrator — 24x7 On-Call, TS

RedLine Performance Solutions, LLC; Dayton (OH); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Full benefits package

401(k) match

Paid time off

Job summary

RedLine Performance Solutions, LLC is seeking an HPC System Administrator to support on-site HPC clusters in Dayton, OH. The role requires 7+ years of Linux systems administration, 5+ years HPC cluster experience, and active DoD Top Secret clearance.

You will handle 24x7 on-call rotations and coordinate with the Program Manager to translate customer needs into actionable tasks. This full-time (W-2) role is at the customer site with a comprehensive benefits package including PTO, 401(k) match,

Qualifications

• 7+ years of Linux systems administration, preferably in Red Hat/Rocky environment.
• 5+ years of HPC cluster system administration experience, preferably with Dell clusters.
• Strong scripting experience in Bash, Perl, and Python with version control (Git).
• Experience with job scheduling software (Slurm, PBS).
• Experience with cluster automation tools (xCAT, HPCM, Bright Cluster Manager).
• Experience with parallel filesystems (Lustre).
• Experience with high-speed interconnects (InfiniBand).
• Strong verbal and written communication skills; coordinate across remote teams.
• Strong organizational skills.

Responsibilities

• Provide operational support for HPC clusters located at the Dayton, OH customer site.
• Lead day-to-day operations and real-time problem resolution; act as primary contact.
• Engage with customer and translate needs into actionable project tasks with RedLine PM.

Skills

Linux systems administration

TCP/IP networking

HPC cluster administration

Bash/Perl/Python scripting

Job scheduling: Slurm/PBS

Cluster automation tools

Parallel filesystems: Lustre

High-speed interconnects: InfiniBand

Communication skills

Organizational skills

Tools

Git

Job description

RedLine Performance Solutions, LLC is seeking an HPC System Administrator to support on-site HPC clusters in Dayton, OH. The role requires 7+ years of Linux systems administration, 5+ years HPC cluster experience, and active DoD Top Secret clearance.

You will handle 24x7 on-call rotations and coordinate with the Program Manager to translate customer needs into actionable tasks. This full-time (W-2) role is at the customer site with a comprehensive benefits package including PTO, 401(k) match,