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Entry Level Linux System Administrator Jobs in Texas

Linux Systems Administrator Terms: Permanent Location: San Antonio, TX Remote options: No Top Skills: • Windows Server 2008 / 2012 System Administration Experience • Linux System Administration ...

The Unix System Administrator's role is to operate and tune Unix/Linux systems, servers, and related components to ensure high levels of availability and security of the supported business ...

Linux Systems Engineer Location: Atlanta/Dallas (Day1 Onsite) Job Type: Full-time $100,000 - $105 ... Administer and expand XFS and EXT4 file systems. * Manage attached network storage solutions ...

System Administrator - We are looking for a skilled System Administrator to manage, maintain, and ... Install, configure, and maintain servers (Windows/Linux) * Monitor system performance and ...

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Entry Level Linux System Administrator information

See Texas salary details

$19

$48

$70

How much do entry level linux system administrator jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for entry level linux system administrator in Texas is $48.41, according to ZipRecruiter salary data. Most workers in this role earn between $38.32 and $58.22 per hour, depending on experience, location, and employer.

What Does an Entry-Level Linux System Administrator Do?

An entry-level Linux system administrator focuses on the maintenance and optimization of the network of an organization or business running on the Linux operating system. Your primary duties in this career involve maintaining software instead of hardware. Your responsibilities also include keeping it up to date with the latest updates and ensuring its security against hackers. Training new users is often a part of your job as well. Individuals in this position provide support to a senior team member and technical help for others. Opportunities exist in a myriad of industries.

What is the difference between Entry Level Linux System Administrator vs Linux Support Technician?

AspectEntry Level Linux System AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentData centers, server rooms, cloud environmentsHelp desks, technical support centers
ResponsibilitiesServer setup, maintenance, user managementIssue troubleshooting, user support, software installation
Industry UsageIT companies, hosting providers, cloud services

The Entry Level Linux System Administrator focuses on managing Linux servers and infrastructure, while the Linux Support Technician primarily handles end-user support and troubleshooting. Both roles require similar certifications but differ in daily tasks and work environments, with the administrator working more on backend systems and the technician providing front-line support.

What are the key skills and qualifications needed to thrive as an Entry Level Linux System Administrator, and why are they important?

To thrive as an Entry Level Linux System Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting fundamentals, typically backed by a relevant degree or coursework. Familiarity with command-line interfaces, shell scripting, and tools like SSH, as well as certifications such as CompTIA Linux+ or LPIC-1, are highly valuable. Strong problem-solving skills, attention to detail, and the ability to communicate technical information clearly help you excel in this role. These skills ensure reliable system performance, efficient troubleshooting, and effective collaboration in IT environments.

What does an Entry Level Linux System Administrator do?

An Entry Level Linux System Administrator is responsible for maintaining, configuring, and supporting Linux-based servers and systems. Their tasks typically include monitoring system performance, installing updates and patches, managing user accounts, and troubleshooting technical issues. They work closely with other IT staff to ensure that systems are secure, stable, and optimized for performance. This role usually serves as a starting point for those pursuing a career in system administration or IT infrastructure management.

What are some typical challenges faced by entry level Linux system administrators, and how can they prepare for them?

Entry level Linux system administrators often face challenges such as troubleshooting unfamiliar issues, managing time effectively during multiple support requests, and understanding the complexities of different Linux distributions. To prepare, it's helpful to build a strong foundation in command-line tools, practice reading system logs, and familiarize yourself with common administrative tasks like user management and system updates. Collaborating with more experienced team members and actively participating in documentation and knowledge sharing can also accelerate learning and confidence in the role.
What are the most commonly searched types of Linux System Administrator jobs in Texas? The most popular types of Linux System Administrator jobs in Texas are:
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Infographic showing various Entry Level Linux System Administrator job openings in Texas as of June 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $100,692 per year, or $48.4 per hour.
Linux Systems Administrator Tier 1 & 2 (HPC)

Linux Systems Administrator Tier 1 & 2 (HPC)

AMERICAN SYSTEMS

Dallas, TX

$120K - $150K/yr

Full-time

Medical, Retirement, PTO

Posted 19 days ago


Job description

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Linux Systems Administrator with Tier 1 & 2 experience to support a classified High-Performance Computing (HPC) environment in Dallas, TX.

Are you an experienced Linux administrator with strong system fundamentals wanting to expand your skillset into HPC environments? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC platforms, distributed storage, and advanced computing technologies while supporting secure, production Linux systems.

This position includes a $5,000 Sign-on Bonus on top of a comprehensive compensation package!


As a Linux Systems Administrator with AMERICAN SYSTEMS supporting HPC environments, you will have the opportunity to do the following:

  • Provide Tier 1 and 2 Linux systems administration support for HPC users
  • Support daily operations of HPC compute, storage, and network environments
  • Maintain Linux servers, workstations, and storage systems, including Lustre and Bright Cluster Manager
  • Administer user accounts, groups, and permissions
  • Triage service tickets and produce basic service metrics and reports
  • Support installation, configuration, testing, troubleshooting, backups, and security for HPC hardware and software
  • Perform hardware break/fix and assist with network, firewall, and security activities
  • Support RMF requirements and follow IT policies, processes, and procedures in a mission-driven environment

Required Qualifications

  • Active Top Secret clearance with SCI eligibility
  • U.S. citizenship required
  • Bachelor’s degree in a STEM discipline or equivalent relevant experience
  • 5–7 years of Red Hat Enterprise Linux systems administration experience in production environments
  • Experience providing Tier I or Tier II operational support, including troubleshooting and ticket triage
  • Current DoD 8140 IAT Level II certification (Security+ CE or equivalent)
  • Current RHCSA / RHCE certification or ability to obtain within 6 months of hire

Technical Requirements

  • Hands-on experience, including user management, permissions, services, and system monitoring

  • Scripting experience using BASH (or Python) for system administration tasks

  • Experience supporting VMware vSphere environments

  • Working knowledge of RMF and Linux system hardening


AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $120,000.00/Yr. - USD $150,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
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