Linux Administrator Jobs in Texas
Linux Administrator jobs in Texas are in strong demand, with openings concentrated in enterprise IT, energy, financial services, defense contracting, and state government sectors at every level from entry-level helpdesk-adjacent roles through senior systems architects. The largest hiring activity is in Austin, Houston, and Dallas-Fort Worth, where employers like Dell Technologies, AT&T, and Lockheed Martin maintain large infrastructure and operations teams. The most sought-after specialties in Texas right now are Red Hat Enterprise Linux administration, cloud-integrated Linux environments, and security-hardened systems management. Find a role that fits below and apply directly.
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Showing 5 of 6+ Linux Administrator jobs
The Opportunity
The Marker Group is seeking an on-site Linux Systems Administrator to manage, secure, maintain, and improve our on-premises Linux server and virtualized infrastructure. The primary focus is Linux administration, virtualization, networking, and infrastructure security, with additional responsibility for Windows server support and escalated technology issues.
This role will contribute to and lead major IT projects, improve system reliability and implement infrastructure solutions that enhance business operations. The ideal candidate combines strong technical expertise with independent problem-solving, sound judgment, and the ability to troubleshoot complex systems in a fast-paced environment.
Requirements:
Where you’ll make a difference
- Design, implement, and maintain large-scale Linux-based environments
- Automate system configuration and deployment using Ansible and scripting tools
- Optimize system performance and reliability through OS and database tuning
- Troubleshoot and resolve complex issues across the software stack
- Support system testing including Factory and Site Acceptance Tests
- Collaborate with cross-functional teams to deliver high-impact solutions
- Contribute to continuous improvement of system processes and automation
- Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines
Core Skills & Experience
- 3+ years of experience in Linux system administration and automation
- Proficiency with Ansible, Python, and shell scripting
- Experience with Postgres databases and enterprise software environments
- Strong troubleshooting and problem-solving skills
- Excellent communication and collaboration abilities and experience working in office setting
Benefits and Employment Requirements
The Marker Group offers health, dental, and vision insurance, a 401(k) with company match, paid time off, and sick time.
This is an on-site position requiring hands-on support of physical infrastructure and office technology. Some overtime may be required. Applicants must be authorized to work in the United States without current or future employment-based visa sponsorship. The Marker Group does not sponsor employment-based visas for this position.
The statements contained in this job description reflect general details as necessary to describe the principal functions of this job, the level of knowledge and skill typically required, and the scope of responsibility. It should not be considered an all-inclusive listing of work requirements. Individuals may perform other duties as assigned, including work in other functional areas to cover absences or relief, to equalize peak work periods, or otherwise to balance the workload.
The Marker Group 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.
The Opportunity
The Marker Group is seeking an on-site Linux Systems Administrator to manage, secure, maintain, and improve our on-premises Linux server and virtualized infrastructure. The primary focus is Linux administration, virtualization, networking, and infrastructure security, with additional responsibility for Windows server support and escalated technology issues.
This role will contribute to and lead major IT projects, improve system reliability and implement infrastructure solutions that enhance business operations. The ideal candidate combines strong technical expertise with independent problem-solving, sound judgment, and the ability to troubleshoot complex systems in a fast-paced environment.
Requirements:
Where you’ll make a difference
- Design, implement, and maintain large-scale Linux-based environments
- Automate system configuration and deployment using Ansible and scripting tools
- Optimize system performance and reliability through OS and database tuning
- Troubleshoot and resolve complex issues across the software stack
- Support system testing including Factory and Site Acceptance Tests
- Collaborate with cross-functional teams to deliver high-impact solutions
- Contribute to continuous improvement of system processes and automation
- Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines
Core Skills & Experience
- 3+ years of experience in Linux system administration and automation
- Proficiency with Ansible, Python, and shell scripting
- Experience with Postgres databases and enterprise software environments
- Strong troubleshooting and problem-solving skills
- Excellent communication and collaboration abilities and experience working in office setting
Benefits and Employment Requirements
The Marker Group offers health, dental, and vision insurance, a 401(k) with company match, paid time off, and sick time.
This is an on-site position requiring hands-on support of physical infrastructure and office technology. Some overtime may be required. Applicants must be authorized to work in the United States without current or future employment-based visa sponsorship. The Marker Group does not sponsor employment-based visas for this position.
The statements contained in this job description reflect general details as necessary to describe the principal functions of this job, the level of knowledge and skill typically required, and the scope of responsibility. It should not be considered an all-inclusive listing of work requirements. Individuals may perform other duties as assigned, including work in other functional areas to cover absences or relief, to equalize peak work periods, or otherwise to balance the workload.
The Marker Group 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.
See All 6 Linux Administrator Jobs in Texas
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Find Linux Administrator JobsLinux Administrator Jobs by City in Texas
Where Texas roles are concentrated, by current openings.
Linux Administrator Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring
What Texas Employers Look For
The qualifications that appear most often in linux administrator jobs across Texas.
- CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA) certification strongly preferred
- Hands-on experience administering Red Hat, CentOS, or Ubuntu in enterprise environments
- Proficiency with shell scripting, automation tools such as Ansible or Puppet, and cron scheduling
- Experience supporting cloud-integrated Linux workloads on AWS, Azure, or Google Cloud Platform
- Familiarity with network services including DNS, DHCP, NFS, SSH, and firewall configuration
- Bachelor's degree in computer science, information technology, or a related technical field
Linux Administrator Jobs in Texas: Frequently Asked Questions
How do you become a linux administrator in Texas?
Linux administration in Texas has no state-issued license or registration requirement, so the path runs through education and vendor credentials. Most Texas employers expect at least an associate or bachelor's degree in information technology or computer science, combined with a recognized certification such as CompTIA Linux+, RHCSA, or LPIC-1. Building hands-on lab experience with enterprise distributions like Red Hat Enterprise Linux and demonstrating scripting and automation skills are the factors Texas hiring managers weigh most.
How much do linux administrators make in Texas?
Linux 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 administrators in Texas?
Employers hiring linux administrators in Texas right now include Amentum, Marker, and Quantiq Partners, based on current listings on Migrate Mate as of November 2026. Texas's concentration of energy companies, defense contractors, and large technology headquarters means demand is spread across both commercial and government-adjacent sectors throughout the state.
Which Texas cities have the most linux administrator jobs?
Houston, Austin, and McKinney have the most linux administrator openings in Texas. Austin's dense technology sector and state government infrastructure drive consistent volume there, while Dallas-Fort Worth's corporate headquarters concentration and Houston's energy and healthcare industries sustain demand in those metros throughout the year.
Are there remote linux administrator jobs in Texas?
Yes, and more than many IT roles, because linux administration is heavily command-line and tooling-driven work that translates well to remote environments. About 0% of linux administrator openings tied to Texas are remote or hybrid as of November 2026, with the remote portion strongest in roles focused on cloud infrastructure, configuration management, and DevOps-adjacent work rather than on-premises data center support.
How can I get hired as a linux administrator in Texas with little or no experience?
The most realistic entry path is landing a junior systems administrator or IT operations technician role, which Texas employers across Austin, Dallas, and Houston use as a feeder into dedicated linux administration positions. Large Texas employers including Dell Technologies and state agency IT departments hire entry-level candidates who hold CompTIA Linux+ or RHCSA and can demonstrate lab or homelab experience. Building a GitHub repository of shell scripts and Ansible playbooks gives Texas hiring managers something concrete to evaluate when your work history is limited.
Where can I find and apply to linux administrator jobs in Texas?
You can find and apply to linux administrator jobs in Texas on Migrate Mate, which lists current Texas openings updated regularly. Find the roles that fit your experience level and target location, then apply directly to each one.
See All 6 Linux Administrator Jobs in Texas
Find roles in Texas that match your experience and apply in just a few clicks.
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