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Linux Hpc System Administrator Jobs in California

Collabera

Linux System Administrator

Monterey, CA

HPC on-site systems analyst at FLENUMMETOCCEN providing systems administration, engineering and planning support. Provide Linux operating systems maintenance on HPC clusters, general systems and user ...

P4N Solutions

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Linux System Administrator

San Jose, CA · On-site

$42/hr

Linux System Admin Contract Period: 6 months + extension or direct hire opportunity Working Location: San Jose, CA Work Hours: 9am ~ 6pm Local Time Pay rate: $42.00/hr (Based on experience and ...

ASEC

Linux System Adminstrator

Ridgecrest, CA

$110K - $135K/yr

As a Linux System Administrator , you will be responsible for ensuring secure configurations, producing accreditation artifacts, and maintaining hardened baselines - all with a focus on reliability ...

ASEC, Inc.

Linux System Adminstrator

Ridgecrest, CA · On-site

$110K - $135K/yr

As a Linux System Administrator , you will be responsible for ensuring secure configurations, producing accreditation artifacts, and maintaining hardened baselines - all with a focus on reliability ...

Meissner Filtration Products

Meissner Corporation is seeking an AI Systems Administrator to own and evolve the systems that host our AI tooling and services. You will deploy, operate, and optimize Linux-based infrastructures ...

SBT Global, Inc.

Linux System Administrator

San Jose, CA · On-site

$6.5K/mo

... We are seeking a motivated System Administrator to support infrastructure operations and ... Linux systems (CentOS, Ubuntu, etc.) * Shell scripting, cron jobs, log analysis * User and group ...

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Linux Hpc System Administrator information

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$20

$51

$74

How much do linux hpc system administrator jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for linux hpc system administrator in California is $51.28, according to ZipRecruiter salary data. Most workers in this role earn between $40.58 and $61.68 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Linux HPC System Administrator, and why are they important?

To thrive as a Linux HPC System Administrator, you need expertise in Linux system administration, networking, and parallel computing environments, typically supported by a degree in computer science or a related field. Familiarity with HPC workload managers (such as Slurm or PBS), scripting languages (like Bash or Python), and monitoring tools is commonly required. Strong problem-solving, communication, and time-management skills help administrators effectively support users and respond to issues. These competencies ensure the reliability, performance, and security of high-performance computing clusters vital for research and enterprise operations.

What are some common challenges faced by Linux HPC System Administrators, and how can I prepare for them?

Linux HPC System Administrators often face challenges such as managing large-scale clusters, ensuring system stability, and maintaining high performance for compute-intensive workloads. You'll regularly troubleshoot hardware and software issues, coordinate scheduled downtimes for maintenance, and implement security updates without disrupting users. Preparing by gaining experience with cluster management tools (like Slurm or PBS), scripting for automation, and staying up-to-date with the latest in HPC technologies will help you succeed in this dynamic environment.

What is a Linux HPC System Administrator?

A Linux HPC (High Performance Computing) System Administrator is a professional responsible for managing, maintaining, and optimizing large-scale computing clusters that run on Linux operating systems. These systems are used for scientific research, engineering, and data-intensive applications that require significant computational power. The role involves installing and configuring hardware and software, monitoring system performance, troubleshooting issues, and ensuring security and data integrity. Additionally, Linux HPC System Administrators often support researchers and users by managing job scheduling systems, resource allocation, and software updates.

What is the difference between Linux Hpc System Administrator vs Linux Server Administrator?

AspectLinux Hpc System AdministratorLinux Server Administrator
CredentialsLinux certifications (e.g., RHCE), HPC-specific trainingLinux certifications, server management courses
Work EnvironmentHigh-performance computing clusters, research labsData centers, enterprise server rooms
Employer & IndustryResearch institutions, scientific organizationsBusinesses, IT service providers
Common Search/ComparisonFocus on HPC, parallel computing, cluster managementFocus on server setup, maintenance, and virtualization

The main difference is that Linux Hpc System Administrators specialize in managing high-performance computing clusters used for scientific and research purposes, while Linux Server Administrators focus on maintaining and supporting enterprise servers in data centers. Both roles require Linux expertise and certifications but serve different operational environments and industry needs.

What are popular job titles related to Linux Hpc System Administrator jobs in California? For Linux Hpc System Administrator jobs in California, the most frequently searched job titles are:
What job categories do people searching Linux Hpc System Administrator jobs in California look for? The top searched job categories for Linux Hpc System Administrator jobs in California are:
Linux Hpc System Administrator jobs near you
Infographic showing various Linux Hpc System Administrator job openings in California as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $106,664 per year, or $51.3 per hour.
High Performance Computing (HPC) Systems Administrator

High Performance Computing (HPC) Systems Administrator

Leidos

San Diego, CA • On-site

$107K - $195K/yr

Full-time

Posted 7 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

67th of 487 rated business services

Job description

High Performance Computing (HPC) Systems Administrator
The Leidos Defense Sector currently has an opening for a High Performance Computing (HPC) Systems Administrator to work in our San Diego, California office. This is an exciting opportunity to use your experience supporting the RIPTIDE environment. The High Performance Computing (HPC) Systems Administrator will leverage technical expertise to collaborate with the existing HPC team, architects, and engineers in supporting the computational needs of the Defense Sector. Reporting to the IT Security Engineering Manager, the Systems Administrator will ensure that the HPC cluster is maintained at operational levels and support system users. Primary responsibilities include system administration, configuration, monitoring, troubleshooting, software maintenance, installations, SLURM management and job scheduling system for the Linux clusters, and optimization of advanced computing systems and related infrastructure.
Job Responsibilities:
  • Deploy, administer, and monitor Linux-based HPC clusters and storage systems.

  • Install, maintain, and upgrade software, libraries, and licensed applications.

  • Troubleshoot and resolve system, hardware, and application issues across HPC

  • environments.

  • Develop and maintain scripts for system administration, monitoring, reporting, and

  • data pipeline optimization.

  • Provide technical support to system users; assist with project execution, benchmarking, and resource planning.

  • Research, deploy, and optimize resource management and scheduling systems.

  • Evaluate and manage a helpdesk ticketing system; ensure timely resolution of user-submitted issues.

  • Implement and manage HPC security infrastructure; ensure compliance with data handling policies and best practices.

  • Create and maintain technical documentation and user guides.

  • Consult system users to assess computational needs.

Minimum Qualifications:
  • To qualify you must have a bachelor's degree in computer science or a related STEM field, combined with 3-5+ years of dedicated HPC or large-scale Linux system administration experience.

  • Advanced knowledge of SLURM Workload Manager configurations, including accounting, resource limits, fair-share scheduling, and node state management.

  • Hands-on experience with automation frameworks like ansible.

  • Proficiency in scripting languages such as Bash, Python, or Perl for system administration and automation.

  • Strong troubleshooting skills across systems, hardware, network, and application layers.

  • Familiarity with software installation, configuration, and maintenance.

  • Knowledge of security best practices, including the handling of protected data.

  • Excellent communication and documentation skills. Qualified candidates must be able to effectively communicate with all levels of the organization.

Preferred Qualifications:
  • Red Hat Certified System Administrator and/or Engineer Certification.

  • Experience in integrating HPC resources.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
July 21, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107,900.00 - $195,050.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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