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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Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!
We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA's pursuits in deep space exploration.
We have an exciting opportunity for a HPC Linux System Administrator to join our JETS II contract team at NASA Johnson Space Center in Houston, TX.
If selected you will:
- The FSL is one of JSC's primary compute labs and hosts a wide variety of analyses, which support all human-spaceflight programs at NASA including the International Space Station (ISS), Orion, Space Launch System (SLS), Commercial Crew Program, Human Landing System (HLS), Moon Base and many others. The FSL systems are currently comprised of over 700 machines, 26,000 cores and over 10 PB of storage, which serve more than 1000 users.
- In this position you will be working with a team of HPC System Administrators to build and maintain all FSL services. This will include High Performance Compute (HPC) administration, high-end Linux workstation administration, high-speed networking, High-speed parallel filesystem administration, and more.
- Some of the skillset we are looking for this position is a deep understanding of container technologies and how best they can be used in a High Performance Compute (HPC) environment.
- The FSL System Administration Team is critical in supporting the FSL users in effectively utilizing the systems. The team's day to day tasks include investigating system problems, proactively monitoring system health, and working with FSL users to make sure they can support the NASA human spaceflight mission.
Qualifications:
This position has been posted at multiple levels. Depending on the candidate's experience, requirements, and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.
- Typically requires a bachelor's degree or equivalent certification in a related area and a minimum of 5 years of experience in the field or in a related area.
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Experience in the following areas is needed for this position:
- Linux system administration
- System configuration management
- Container Based HPC Workflows
- Complex CI/CD Workflows
- HPC job scheduler administration
- Demonstrated problem solving, planning, and communication skills
- Ability to work in a team environment
- Experience with large-scale system administration, with 2 of those years in HPC administration.
Preferred Qualifications:
- Familiarity with the following is preferred but not required for the position:
- RedHat-based systems
- Container Technology like Docker, Podman, and Apptainer
- Luster High-speed Parallel Filesystems
- InfiniBand
- Ansible / Foreman
- SLURM resource manager
- SPACK software manager
- Log consolidation and monitoring
- Git/Gitlab and software development (CI/CD)
- Johnson Space Center campus network
- NASA security mechanisms (security plans, POAMs, ATOs, Risk Assessments
Benefits
- Competitive pay
- Positive work-life balance
- 100% Employer paid insurance including: Medical, dental, vision, life insurance, accidental death and dismemberment, short-term disability, and long-term disability
- 11 paid holidays annually
- Generous PTO
- 401k after 12 months of service with employer match
- Education assistance
- Relocation assistance (if applicable)
Mclaurin is a unique organization with a special focus on combining the best features of research and industry in order to foster innovation. Our organization strongly supports research, publication, and engagement with the academic community. We encourage our employees to remain on the cutting edge of new developments in their respective disciplines.
US Citizenship and the ability to pass a comprehensive security background investigation is required.
Mclaurin is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other characteristics protected by law.
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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.
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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 Amentum, JPMorganChase, and MRI Technologies, based on current listings on Migrate Mate as of September 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?
Houston, Plano, and Austin 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 100% of linux system administrator openings tied to Texas are remote or hybrid as of September 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.
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