Linux System Administrator Jobs

Linux System Administrator jobs are open across government agencies, financial services, healthcare, education, and managed service providers, from entry-level support roles to senior and principal positions, with specializations in cloud infrastructure, network security, and high-availability systems. Find a role that fits from the openings below and apply directly.

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Overview

Open roles62+
Top stateCalifornia
Top employerRevSpring
Top cityAustin, TX
Work type87% On-site
Top industryTechnology

Showing 5 of 62+ Linux System Administrator jobs

Hewlett Packard Enterprise | HPE
HPC AI Linux Systems Administrator
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Hewlett Packard Enterprise | HPE
Added 1w ago
HPC AI Linux Systems Administrator
Hewlett Packard Enterprise | HPE
Chippewa Falls, Wisconsin
IT Support & Systems Administration
Technical Product & Program Management
IT Support
Systems Administration
Technical Program Management
$98k - $185k/yr
Hybrid
Bachelor's
10,000+

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TISTA Science and Technology Corporation
Red Hat Linux System Administrator
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TISTA Science and Technology Corporation
Added 3w ago
Red Hat Linux System Administrator
TISTA Science and Technology Corporation
Austin, Texas
IT Support & Systems Administration
Cloud & DevOps
Cybersecurity
IT Support
Systems Administration
On-Site
Bachelor's
201-500

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Artech, LLC
Linux Systems Administrator II
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Artech, LLC
Added 2mo ago
Linux Systems Administrator II
Artech, LLC
Philadelphia, Pennsylvania
IT Support & Systems Administration
Technical Product & Program Management
IT Support
Systems Administration
Technical Program Management
On-Site
Bachelor's

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TISTA Science and Technology Corporation
Senior Linux System Administrator
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TISTA Science and Technology Corporation
Added 2mo ago
Senior Linux System Administrator
TISTA Science and Technology Corporation
Austin, Texas
IT Support & Systems Administration
Cloud & DevOps
Cybersecurity
Quality Assurance & Testing (QA Testing)
IT Support
Systems Administration
Security Engineering
Automation QA
On-Site
Bachelor's
201-500

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Bloom Energy
Linux Systems Administrator
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Bloom Energy
Added 2mo ago
Linux Systems Administrator
Bloom Energy
San Jose, California
IT Support & Systems Administration
Cloud & DevOps
IT Support
Systems Administration
$135k - $194k/yr
On-Site
None
1,001-5,000

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Linux System Administrator Job Market

A snapshot from current openings nationwide, updated as new roles post.

Who's Hiring

  • RevSpring
    RevSpring3
  • TISTA Science and Technology Corporation
    TISTA Science and Technology Corporation3
  • Tata Consultancy Services (TCS)
    Tata Consultancy Services (TCS)3
  • The University of Texas at Austin
    The University of Texas at Austin3
  • Ultima Genomics
    Ultima Genomics3

Top Industries Hiring

  • Technology & Software28
  • Education6
  • Electronics & Hardware5
  • Biotechnology & Pharmaceuticals3
  • Consulting & Professional Services3

What Employers Look For

The qualifications that appear most often in linux system administrator jobs.

  • Proficiency with Linux distributions such as RHEL, Ubuntu, CentOS, or Debian
  • Experience with scripting languages including Bash, Python, or Perl for automation
  • Familiarity with configuration management tools such as Ansible, Puppet, or Chef
  • Knowledge of networking fundamentals including TCP/IP, DNS, DHCP, and firewalls
  • Red Hat Certified System Administrator (RHCSA) or equivalent certification preferred
  • Bachelor's degree in computer science, information technology, or a related field

Tips for Your Linux System Administrator Job Search

Tailor your resume to the environment

Hiring managers distinguish between bare-metal, virtualized, and cloud-native Linux shops. Call out the specific distributions you've administered, RHEL, Ubuntu, Debian, or CentOS, and match them to the stack listed in each job posting before you apply.

Certify before targeting enterprise roles

RHCSA and RHCE credentials are gatekeepers at many federal agencies and large enterprises. If you're applying to those environments without a current Red Hat certification, your application may be filtered out before a human reviews it.

Apply early to roles that fit

Migrate Mate lists linux system administrator openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Prove automation skills with real examples

Listing Ansible, Puppet, or Bash scripting on your resume isn't enough. Describe a specific task you automated, what it replaced, and the outcome. Interviewers for senior roles almost always ask for a concrete example during the technical screen.

Prepare for the technical interview format

Most linux system administrator interviews include a live troubleshooting scenario, a broken service, a full disk, or a failed boot. Practice walking through your diagnostic process out loud, because interviewers score your methodology as much as your answer.

Negotiate scope before you negotiate salary

Once you receive an offer, clarify the on-call rotation, change-window schedule, and number of systems you'll own. These details affect your workload significantly and give you concrete grounds for negotiating title or compensation if the scope is larger than the posting suggested.

Linux System Administrator Jobs: Frequently Asked Questions

Which companies are hiring the most linux system administrators?

The companies hiring the most linux system administrators right now include RevSpring, TISTA Science and Technology Corporation, and Tata Consultancy Services (TCS), with the largest share of openings in California, Texas, and New Jersey, based on current listings on Migrate Mate as of June 2026. Federal contractors and managed service providers consistently account for a large portion of active postings.

How many linux system administrator jobs are remote?

About 13% of linux system administrator openings are fully remote or hybrid as of June 2026, though on-site requirements are more common for roles involving classified systems or physical data center access. Cloud infrastructure and DevOps-adjacent linux roles tend to offer the highest share of remote-friendly positions.

How do you become a linux system administrator?

Start by building hands-on experience with a Linux distribution at home or through a lab environment, then pursue a recognized certification such as the RHCSA to validate foundational skills. Entry-level help desk or IT support roles give you a foot in the door, and from there you can move into junior sysadmin positions by demonstrating scripting ability and comfort with system troubleshooting. Consistent exposure to networking, storage, and automation tools accelerates the path to a full sysadmin role.

Can you get a linux system administrator job with little experience?

Yes, entry-level linux system administrator roles exist, but you'll need to offset limited work history with demonstrable skills. Building a home lab, contributing to open-source projects, earning an RHCSA or CompTIA Linux+ certification, and documenting real troubleshooting scenarios in a portfolio all signal practical competence to hiring managers evaluating candidates without years of professional experience.

What does the linux system administrator interview process look like?

Most processes start with a recruiter screen focused on your background and environment preferences, followed by a technical interview that includes live troubleshooting exercises or scenario-based questions about system failures, permissions issues, and performance problems. A final round with a hiring manager or team lead typically covers team fit, on-call expectations, and how you handle change management. Some employers also assign a take-home lab exercise.

Where can I find and apply to linux system administrator jobs?

You can find and apply to linux system administrator jobs on Migrate Mate, which lists current openings from across the United States. Search the listings to find roles that match your experience and specialization, then apply directly to each one that fits.

See All 62+ Linux System Administrator Jobs

Jump back to the full list of openings and apply to any linux system administrator role that fits.

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