HPC Linux Systems Admin – Dayton, Top Secret

RedLine Performance Solutions; Dayton (OH); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Relocation bonus

Job summary

RedLine Performance Solutions in Dayton, OH seeks a Linux Systems Administrator to operate and maintain HPC clusters, with 24x7 on-call rotations. The role interfaces with customers and the RedLine Program Manager to translate requirements into concrete tasks.

The ideal candidate holds an active DoD Top Secret clearance and strong Linux/RH experience, plus scripting, networking, and automation skills for high-performance environments.

Qualifications

• Active DoD Top Secret security clearance and relevant certifications mandatory.
• 7+ years Linux systems administration in Red Hat/Rocky environments.
• Strong TCP/IP networking knowledge.
• Bash, Perl, Python scripting with Git version control.
• Excellent verbal and written communication for cross-team coordination.

Responsibilities

• Provide operational support for HPC clusters, onsite in Dayton, OH.
• Participate in 24x7 operations with rotational on-call duties.
• Translate customer needs into actionable tasks for projects.
• Collaborate with RedLine Program Manager to maintain infrastructure reliability.

Skills

Linux systems administration

DoD Top Secret clearance

TCP/IP networking

Bash, Perl, Python scripting

Git version control

Communication skills

Organizational skills

HPC cluster experience

Red Hat/Rocky environment

Scripting automation with Puppet/Ansb?

Tools

Slurm

PBS

xCAT

HPCM

Bright Cluster Manager

Lustre/Weka

InfiniBand

RHCSA

RHCE

Puppet

Foreman

Ansible

MPI

Warewulf

GPU HPC optimization

Job description

RedLine Performance Solutions in Dayton, OH seeks a Linux Systems Administrator to operate and maintain HPC clusters, with 24x7 on-call rotations. The role interfaces with customers and the RedLine Program Manager to translate requirements into concrete tasks.

The ideal candidate holds an active DoD Top Secret clearance and strong Linux/RH experience, plus scripting, networking, and automation skills for high-performance environments.