Linux System Administrator Jobs in Texas
Linux System Administrator jobs in Texas are in strong and steady demand, concentrated in enterprise technology, defense contracting, energy, and healthcare IT, with openings at every level from junior admin to senior infrastructure engineer. Austin, Dallas, and Houston lead on hiring volume, where employers like Dell Technologies, AT&T, and ExxonMobil maintain large infrastructure teams that rely on Linux expertise. The specialties drawing the most consistent interest are automation and scripting, cloud-integrated Linux environments, and enterprise security hardening. Find a role that fits below and apply directly.
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INTRODUCTION
TISTA Science and Technology is seeking a Red Hat Linux System Administrator to join our growing team.
At TISTA, you’ll do meaningful, mission‑driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We’re proud to serve and hire Veterans, and we put people first in everything we do. TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!
Responsibilities:
- Install, configure, and maintain Red Hat Linux servers.
- Monitor server performance, availability, and system health.
- Perform OS patching, upgrades, and vulnerability remediation.
- Configure and manage user accounts, permissions, and authentication.
- Troubleshoot Linux operating system, network, and application issues.
- Implement backup, disaster recovery, and high availability solutions.
- Manage storage systems, file systems, and LVM configurations.
- Configure and maintain DNS, NFS, SSH, FTP, Apache, and related services.
- Support virtualization technologies such as VMware, vSphere or Red Hat Virtualization.
- Develop shell scripts and automation using Bash, Python, or Ansible.
- Maintain system security compliance and audit standards.
- Support cloud environments such as Amazon Web Services, Microsoft Azure.
- Create and maintain technical documentation and operational procedures.
- Participate in on-call support rotations and incident response activities.
BASIC QUALIFICATIONS:
- Experience with Linux systems administration.
- Experience with Red Hat Enterprise Linux administration.
- Knowledge of Linux commands, services, and troubleshooting.
- Experience with shell scripting and automation tools.
- Understanding of TCP/IP networking, firewalls, and security.
- Experience with system monitoring tools.
- Knowledge of LDAP, Active Directory integration, and authentication methods.
- Familiarity with SAN/NAS storage technologies.
- Experience with virtualization and cloud platforms.
- Experience with containers and orchestration technologies.
PREFERRED QUALIFICATIONS:
- Experience with Ansible, Terraform and CI/CD pipelines and DevOps methodologies.
- Relevant certifications: Red Hat RHCSA, RHCE and Cloud certifications (AWS/Azure).
Education:
- Bachelor’s degree in computer science, electronics engineering or related technical discipline.
- Eight (8) years of additional relevant experience may be substituted for education.
CLEARANCE:
- The ability to pass a Tier 4/HIGH Background Investigation.
LOCATION:
Department of Veteran's Affairs (100% On-site)
Monday - Friday (9:00 AM - 5:30 PM CST Time)
Austin Information Technology Center (AITC)
1615 Woodward Street,
Austin, TX 78741
INTRODUCTION
TISTA Science and Technology is seeking a Red Hat Linux System Administrator to join our growing team.
At TISTA, you’ll do meaningful, mission‑driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We’re proud to serve and hire Veterans, and we put people first in everything we do. TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!
Responsibilities:
- Install, configure, and maintain Red Hat Linux servers.
- Monitor server performance, availability, and system health.
- Perform OS patching, upgrades, and vulnerability remediation.
- Configure and manage user accounts, permissions, and authentication.
- Troubleshoot Linux operating system, network, and application issues.
- Implement backup, disaster recovery, and high availability solutions.
- Manage storage systems, file systems, and LVM configurations.
- Configure and maintain DNS, NFS, SSH, FTP, Apache, and related services.
- Support virtualization technologies such as VMware, vSphere or Red Hat Virtualization.
- Develop shell scripts and automation using Bash, Python, or Ansible.
- Maintain system security compliance and audit standards.
- Support cloud environments such as Amazon Web Services, Microsoft Azure.
- Create and maintain technical documentation and operational procedures.
- Participate in on-call support rotations and incident response activities.
BASIC QUALIFICATIONS:
- Experience with Linux systems administration.
- Experience with Red Hat Enterprise Linux administration.
- Knowledge of Linux commands, services, and troubleshooting.
- Experience with shell scripting and automation tools.
- Understanding of TCP/IP networking, firewalls, and security.
- Experience with system monitoring tools.
- Knowledge of LDAP, Active Directory integration, and authentication methods.
- Familiarity with SAN/NAS storage technologies.
- Experience with virtualization and cloud platforms.
- Experience with containers and orchestration technologies.
PREFERRED QUALIFICATIONS:
- Experience with Ansible, Terraform and CI/CD pipelines and DevOps methodologies.
- Relevant certifications: Red Hat RHCSA, RHCE and Cloud certifications (AWS/Azure).
Education:
- Bachelor’s degree in computer science, electronics engineering or related technical discipline.
- Eight (8) years of additional relevant experience may be substituted for education.
CLEARANCE:
- The ability to pass a Tier 4/HIGH Background Investigation.
LOCATION:
Department of Veteran's Affairs (100% On-site)
Monday - Friday (9:00 AM - 5:30 PM CST Time)
Austin Information Technology Center (AITC)
1615 Woodward Street,
Austin, TX 78741
See All 9 Linux System Administrator Jobs in Texas
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Find JobsLinux System Administrator Jobs by City in Texas
Where Texas roles are concentrated, by current openings.
Linux System Administrator Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring
- TISTA Science and Technology Corporation3
- The University of Texas at Austin3
- Samsung Electronics2
- Spruce Infotech1
Top Industries Hiring
- Technology & Software4
- Education3
- Distribution & Wholesale2
What Texas Employers Look For
The qualifications that appear most often in linux system administrator jobs across Texas.
- Proficiency with Red Hat Enterprise Linux or Ubuntu in a production enterprise environment
- Experience with shell scripting in Bash and at least one automation tool such as Ansible
- Familiarity with cloud platforms including AWS or Azure alongside on-premises Linux infrastructure
- Strong troubleshooting skills for system performance, network connectivity, and storage issues
- Experience configuring and maintaining firewalls, SELinux policies, and system-level security controls
- Red Hat Certified System Administrator or CompTIA Linux+ certification preferred by most Texas employers
Linux System Administrator Jobs in Texas: Frequently Asked Questions
How do you become a linux system administrator in Texas?
There is no state-issued license required to work as a linux system administrator in Texas. Most employers look for a degree in computer science, information technology, or a related field, though many hire candidates who hold industry certifications such as Red Hat Certified System Administrator or CompTIA Linux+. Hands-on lab experience, a home lab portfolio, or prior work in IT support or network administration is the most practical path into the role in the Texas market.
How much do linux system administrators make in Texas?
Linux system administrators in Texas earn a median of about $101,240 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $63,650 for the lowest 10% to over $155,430 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire linux system administrators in Texas?
Employers hiring linux system administrators in Texas right now include TISTA Science and Technology Corporation, The University of Texas at Austin, and Samsung Electronics, based on current listings on Migrate Mate as of June 2026. Texas's concentration of defense contractors, major energy firms, and large technology campuses means linux system administrator roles appear across a wide range of industries beyond pure tech.
Which Texas cities have the most linux system administrator jobs?
Austin, Taylor, and Dallas have the most linux system administrator openings in Texas. Austin's dense technology sector and major corporate campuses drive the highest concentration of roles, while Dallas benefits from a large financial services and telecom presence and Houston's openings are shaped by energy companies and healthcare systems that run significant Linux infrastructure.
Are there remote linux system administrator jobs in Texas?
Yes, and more than many IT roles, since much Linux administration work can be performed over secure remote connections. About 0% of linux system administrator openings tied to Texas are remote or hybrid as of June 2026, reflecting the role's compatibility with distributed work. Tasks involving physical hardware provisioning or data center hands-on work are the most likely to require on-site presence.
How can I get hired as a linux system administrator in Texas with little or no experience?
The most realistic entry path is moving into a linux system administrator role from an IT support, help desk, or network operations position, which large Texas employers such as Dell Technologies, USAA, and major hospital systems regularly staff. Earning a Red Hat Certified System Administrator or CompTIA Linux+ credential signals readiness and helps candidates stand out without a long work history. Building a documented home lab with real configuration examples and contributing to open-source projects on a public portfolio strengthens applications significantly in the Texas market.
Where can I find and apply to linux system administrator jobs in Texas?
You can find and apply to linux system administrator jobs in Texas on Migrate Mate, which lists current Texas openings across the state's major hiring metros and industries. Find roles that fit your experience and apply directly to the employers posting them.
See All 9 Linux System Administrator Jobs in Texas
Find roles in Texas that match your experience and apply in just a few clicks.
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