# HPC Linux System Administrator

Overview Ready to put your Linux and High-Performance Computing (HPC) expertise to work supporting NASA's human spaceflight missions? Join Barrios Technology as an HPC Linux System Administrator at NASA's Johnson Space Center in Houston, Texas. Supporting the Amentum JETS contract, you'll work with advanced computing infrastructure, container technologies, and large-scale Linux environments that power critical engineering analyses for the International Space Station (ISS), Orion, Space Launch System (SLS), Commercial Crew, Human Landing System (HLS), and future space exploration missions. This is an exciting opportunity for an experienced Linux Systems Administrator or HPC Engineer to work with one of NASA Johnson Space Center's primary high-performance computing environments: the Flight Sciences Laboratory (FSL). The FSL supports more than 1,000 users and includes over 700 computing systems, 26,000 processing cores, and more than 10 petabytes of storage. Its computing resources support complex engineering analyses critical to NASA's human spaceflight programs. You'll join a team of experienced HPC System Administrators responsible for building, maintaining, securing, and optimizin

- **Id**: 4199291
- **Url**: <https://alion.io/job/barrios-technology-hpc-linux-system-administrator>
- **Role**: DevOps
- **Role family**: DevOps
- **Seniority**: junior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Houston, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 2
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T21:38:35Z
- **Employer posted date**: 2026-11-12
- **Last verified at**: 2026-11-12T21:38:35Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 8410
- **Description truncated**: no
- **Benefits**: Cafeteria, Growth opportunities
- **Relocation offered**: no
- **Industries**: Space & Aerospace, Space Services, Engineering Services

## Company

- **Id**: 2371191
- **Name**: Barrios Technology
- **Domain**: barrios.com
- **Url**: <https://alion.io/company/barrios-com>
- **Size band**: 501-1000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: iCIMS

## Technologies

- **CI/CD** — Optional: no
- **Configuration Management** — Optional: no
- **HPC** — Optional: no
- **Linux** — Optional: no
- **Ansible** — Optional: yes
- **Docker** — Optional: yes
- **Git** — Optional: yes
- **GitLab** — Optional: yes
- **InfiniBand** — Optional: yes
- **Podman** — Optional: yes
- **Red Hat** — Optional: yes
- **SLURM** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Experience years min**: 2
- **Manages managers**: no
- **Security clearance**: yes

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-12T21:38:35Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 13
- **Reasons**: conf:2, win:early, comp:junior
- **Computed at**: 2026-11-12T23:55:29Z

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Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.