Jobs in the United States

25+ jobs

Group jobs by employerEmail me new jobs Save this search

Added just now
Sr. Project Manager
MasTec Inc
DALLAS, TX
To successfully manage their work, they must have a thorough understanding of the industry best practices and codes for all disciplines · Location & Travel Details: You can be based in any city or state in the U.S.
Added 2 mins ago
Full Stack Software Engineer
LMI
United States
LMI is seeking a talented and motivated Full Stack Software Engineer to join the team developing and advancing RAPTR®, LMI's innovative modeling, simulation, and analysis platform. RAPTR…
Added 3 mins ago
IT - Technical Support Engineer
Treasure Bay LLC
Biloxi, MS
2. In collaboration with the IT Director, perform server operating system upgrades and configuration for Windows and VMware operating systems.
Added 4 mins ago
Manager, Software Engineering Product Manager (Software Supply Chain Security)
Nationwide Life and Annuity Insurance Co
OH · AZ · IA
This role will work a hybrid schedule coming into the Columbus, Ohio (preferred), Des Moines, Iowa, or Scottsdale, Arizona office 2 days per week
Added 4 mins ago
TBC
Spirax-Sarco Ltd.
Pittsburgh, PA
Additionally, the Senior Design Engineer will perform product design while preparing electrical and mechanical CAD drawings and Bills of Material for industrial heating systems to meet…
Added 4 mins ago
Systems Engineer
Northwestern Mutual
Franklin, WI
Northwestern Mutual is seeking a Systems Engineer I to join our Service Catalog team within the ServiceNow platform organization. This role is an excellent opportunity for an early-career…
Added 5 mins ago
Software Engineer, Full Stack (Provider)
Charlie Health Engineering, Product & Design
NY
…important and hardest problems. The Provider team builds the systems that power how this care is prepared, delivered, and improved over time. This is not just about internal tooling, it’s…
Added 5 mins ago
Sr. Design Engineer
Spirax-Sarco Ltd.
Pittsburgh, PA
Additionally, the Senior Design Engineer will perform product design while preparing electrical and mechanical CAD drawings and Bills of Material for industrial heating systems to meet…
Added 5 mins ago
Senior Software Engineer
Munich Re Careers
New York, NY
We are seeking a highly skilled Senior/Staff Software Engineer with deep expertise in Python and modern backend frameworks to join the alitheia team. You will build scalable, secure and…
Added 5 mins ago
Senior Engineer
Raft Company Website
Colorado Springs, CO
We must live the customer-obsessed mindset, always
Added 6 mins ago
EG
Automated Test Engineer
Eliassen Group
Boise, ID
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 6 mins ago
Data Engineer - Analytics
Air
Pittsburgh, PA
We are seeking an exceptional and experienced Data Engineer team member, a role for someone who shares our passion and obsession with shipping insightful and accurate data. You will be a…
Added 6 mins ago
Senior Software Engineer, Finance Technology (Forward Deployed)
Vista Equity Partners Management
Austin, TX
Vista Equity Partners is seeking a Senior Software Engineer to serve as the forward deployed engineer for thefirm's Finance organization. This individual contributor role, at the Associate…
Added 6 mins ago
Design Engineer
Hitachi Global
Alamo, TN
…the future? Hitachi Energy is looking for a talented Design Engineer to join our team and play a key role in the design, development, and continuous improvement of transformer components…
Added 6 mins ago
Structural Systems Engineer
Sierra Lobo, Inc.
Pasadena, CA
The ideal candidate working as a Structural Systems Engineer. In this role, you will:
Added 6 mins ago
MU
Quality Engineer
Mycronic USA
Tewksbury, MA
- $105,000 to $120,000 USD / year
We are looking for an experienced and results-oriented Quality Engineer to join Mycronic's Global Technologies division working within our Die Bonding business line. It is an exciting time…
Added 6 mins ago
Lead Control Systems Engineer
RoviSys Building Technologies
Amarillo, TX
Install project software and configuration onto site systems
Added 8 mins ago
Software Engineer- ONTAP Security
NetApp
Durham
Join NetApp’s innovative ONTAP Security Engineering development organization as a Systems Software Engineer in our team, where you are responsible for designing and delivering the core…
Added 8 mins ago
AS
Database Eng III – AMZ007821
Amazon.com Services LLC
Redmond, WA
- $155,542 to $197,400 USD / year
…performance-critical, highly available, massively concurrent, distributed systems on a Unix/Linux platform, including participating in operational support. Support various layers of…
Added 8 mins ago
Markets Technology - Site Reliability Engineer, VP
Citi
JERSEY CITY, NJ · Jersey City, NJ · Jersey City
The Site Reliability Engineer is based in North America (NAM) to serve as the regional pillar of our global reliability engineering function within Markets Technology. In this role, you…
Added 9 mins ago
FEA Simulation Engineer
Mitsubishi Performance Polymers Division
Remote, United States
Experience with injection molding simulation software such as Moldex3D or Autodesk Moldflow, or practical injection molding experience, is beneficial but not required. The successful…
Added 10 mins ago
R
Analytics Engineer, Finance
Rain
New York, NY · DC, DC
- $50,000 to $999,000 USD / year
We’re looking for an Analytics Engineer, Finance to own the data layer Finance runs on: model it, reconcile it against source systems, test it, automate it, and make it self-serve. You’ll…
Added 10 mins ago
Senior Test Engineer
CACI
Austin, TX · Austin
Work on small teams in an agile software development life cycle to develop, maintain, and enhance diverse software systems
Added 11 mins ago
Senior Engineer - High Voltage Testing
Dominion Energy
North Dinwiddie, VA
Learn the operations of software used in the control of test systems and take interest in software upgrades.
Added 11 mins ago
Sentinel - Principal/Sr Principal Guidance Navigation & Control Engineer (15109-1*)
CORP-Corporate Office
United States
Northrop Grumman Defense Systems is seeking a Principal or Sr. Principal Guidance, Navigation, and Control (GN&C) Test Engineer to join our team. This position will be located at Roy, UT to…

Barrios Technology

HPC Linux System Administrator

Houston, TX, United States

Apply on careers-barrios.icims.com About employer

Applications open in a new tab.

Job details

Apply by: Nov 12, 2027
Posting language: English
Posted: Nov 12, 2026

Original job description

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 optimizing this extensive computing environment. Your work will span Linux system administration, container-based HPC workflows, high-speed networking, parallel file systems, job scheduling, system configuration management, and advanced computing services.

We are looking for a technical professional who enjoys solving complex problems, exploring innovative technologies, and collaborating with engineers and researchers to keep mission-critical systems operating reliably. If you're passionate about technology and want your expertise to contribute to the future of human space exploration, we want you on our team!

Responsibilities

The HPC Linux System Administrator will:

Administer, maintain, and optimize large-scale Linux systems supporting NASA's High Performance Computing environment.
Build, configure, troubleshoot, and maintain HPC infrastructure and high-end Linux workstations.
Develop, implement, and support container-based HPC workflows using modern container technologies.
Manage system configuration processes and tools to maintain consistent, reliable computing environments.
Support complex Continuous Integration and Continuous Delivery (CI/CD) workflows and associated software development processes.
Administer and maintain HPC job scheduling and resource management systems.
Support high-speed networking technologies and high-speed parallel file systems used in large-scale computing environments.
Monitor system performance, availability, and infrastructure health; proactively identify and resolve potential issues.
Investigate complex system problems, perform root-cause analysis, and implement effective solutions.
Collaborate with engineers, researchers, and laboratory users to resolve technical issues and improve their ability to use HPC resources.
Support system security requirements, technical documentation, and compliance activities.
Identify opportunities to improve system performance, automation, reliability, and operational efficiency.
Work collaboratively with the FSL System Administration Team to ensure computing services effectively support NASA's human spaceflight mission.

Qualifications

Required Education/Experience/Skills:

Bachelor's degree in a related technical discipline, plus five (5) years of relevant experience.
Experience administering large-scale computing environments, including at least two years of High-Performance Computing (HPC) system administration experience.
Strong experience with Linux system administration in enterprise or large-scale computing environments.
Experience with system configuration management.
Experience supporting container-based HPC workflows.
Experience with complex Continuous Integration and Continuous Delivery (CI/CD) workflows.
Experience administering HPC job schedulers and resource management systems.
Strong troubleshooting and problem-solving abilities, with the ability to investigate and resolve complex technical issues.
Demonstrated planning, organizational, and communication skills.
Ability to work independently and collaboratively in a team-oriented technical environment.

Preferences:

Experience with any of the following technologies and environments is highly desirable:
Linux Platforms: Red Hat Enterprise Linux (RHEL) and other Red Hat-based systems.
Container Technologies: Docker, Podman, and Apptainer.
High-Performance Storage: Lustre high-speed parallel file systems.
High-Speed Networking: InfiniBand and related networking technologies.
Configuration Management: Ansible and Foreman.
HPC Scheduling: SLURM workload and resource management.
Software Management: SPACK software package manager.
System Monitoring: Log consolidation, centralized monitoring, and system health analysis.
DevOps and CI/CD: Git, GitLab, software development workflows, and automated CI/CD pipelines.
NASA Infrastructure: Familiarity with the Johnson Space Center campus network.
NASA Security: Experience with security plans, Plans of Action and Milestones (POA&Ms), Authority to Operate (ATO) documentation, and risk assessments.

Why Join Our Team?

At Barrios, we believe great people make great missions possible. You'll have the opportunity to work alongside talented engineers and technical professionals supporting some of NASA's most important human spaceflight programs.

We offer an environment where employees can grow professionally, take on challenging technical work, and make a meaningful contribution to the future of space exploration.

Additional benefits and opportunities include:

Excellent personal and professional career growth opportunities.
A 9/80 work schedule, providing every other Friday off, when applicable.
NASA onsite cafeteria offering breakfast and lunch.
Opportunities to work with advanced computing technologies and large-scale HPC infrastructure.
A collaborative team environment supporting NASA's human spaceflight mission.

Help Power the Future of Space Exploration!

Bring your technical expertise, innovative thinking, and passion for solving complex problems to a team supporting NASA's most challenging missions. Apply today and help make the extraordinary possible!

Essential Requirements

Must be a U.S. Citizen and successfully complete a U.S. government background investigation.
Applicant selected may be subject to government security investigation and must meet eligibility requirements for access to classified information.
Work may involve sitting for extended periods.
May require lifting and carrying up to 25 lb.
Must have sufficient mobility to enter areas of test facilities where necessary.
Generally, an office environment but can involve inside or outside work depending on task.
Standard office equipment (PC, telephone, fax, etc.)
Regular attendance in accordance with established work schedule is critical.
Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements when required.
Must be able to work in a team atmosphere.
Must put forward a professional behavior that enhances productivity and promotes teamwork and cooperation.
Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.
This position may require some commuting and traveling to other installations as needed.

Don’t miss out on this great opportunity; for immediate consideration, apply now!

Barrios Technology is a drug-free workplace, which is imperative to the health and safety of all employees and is required as a condition of receiving contracts from federal agencies. Please remember that regardless of the legalization of marijuana in several states, possession and use continues to be illegal under the federal Controlled Substances Act. This includes the use of some CBD products. A post-offer, pre-employment drug test is a condition of employment.

Barrios Technology is an Equal Employment Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

Apply on careers-barrios.icims.com About employer

Report this job

Work requirements

Jobs in the United States