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Linux System Administrator Jobs in Texas (NOW HIRING)

Kyndryl

Mainframe z/VM & Linux

Dallas, TX

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Install, configure, and maintain Linux distributions on IBM Z: * RHEL, SUSE, Ubuntu * Support ...

Kyndryl

Mainframe z/VM & Linux

Dallas, TX · On-site +1

Administer z/VM components such as: * DirMaint * VMSES/E * RACF for z/VM security * Apply system ... Install, configure, and maintain Linux distributions on IBM Z: * RHEL, SUSE, Ubuntu * Support ...

Collabera

Unix Admin Level II

The Woodlands, TX

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 ...

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How much do linux system administrator jobs pay per hour?

As of Sep 1, 2026, the average hourly pay for 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 is a Linux system administrator?

A Linux system administrator— or sysadmin—is an information technology professional who oversees the lifespan of Linux software installed on a server, computer, or other pieces of hardware, including network devices. As a Linux sysadmin, your responsibilities include software installation, day-to-day maintenance of applications, and an overall understanding of Linux operating systems. As part of the daily maintenance team, your job is to monitor system health and ensure that security patches are up-to-date, so that network systems perform well for business users.

What are the key skills and qualifications needed to thrive as a Linux system administrator?

To thrive as a Linux System Administrator, you need a strong understanding of Linux operating systems, system troubleshooting, and networking, often supported by a degree in computer science or related certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line interfaces, shell scripting, system monitoring tools, and configuration management systems like Ansible or Puppet is essential. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills and qualities ensure reliable system performance, quick resolution of technical issues, and smooth collaboration within IT teams.

What are some common challenges faced by Linux system administrators when managing large-scale server environments?

Linux System Administrators often encounter challenges such as maintaining consistent configurations across numerous servers, ensuring security compliance, and minimizing downtime during updates or maintenance. Managing automation tools, such as Ansible or Puppet, and monitoring system performance are also critical aspects. Effective communication and collaboration with development and network teams are essential to quickly resolve issues and implement new technologies smoothly.

What is the difference between Linux System Administrator vs Network Administrator?

AspectLinux System AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

While both roles involve IT infrastructure, a Linux System Administrator focuses on managing Linux servers and related software, whereas a Network Administrator specializes in maintaining and troubleshooting network hardware and connectivity. Both roles require specific certifications and are vital in ensuring smooth IT operations within organizations.

Are Linux System Administrators in high demand?

Linux System Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and system security, often requiring certifications like CompTIA Linux+ or RHCE.

How much do Linux system administrators make?

Linux system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in scripting, networking, or cloud platforms can earn higher salaries. Entry-level positions generally start around $50,000 to $70,000.

Is a Linux System Administrator a good job?

A Linux System Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It often requires skills in scripting, networking, and security, and can offer stable employment with opportunities for certification and career growth.
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Linux System Administrator jobs near you
Infographic showing various Linux System Administrator job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $100,692 per year, or $48.4 per hour.

Linux & HP-UX System Administrator - L3 Support

Noblesoft Technologies

Spring, TX • On-site

Contractor

Re-posted 24 days ago

Job description

Job Title          : Linux & HP-UX System Administrator – L3 Support

Location          :Spring, TX
 

Key Responsibilities:

Linux Administration (RHEL/SUSE)

  • Perform OS installation, patching, upgrades, and security hardening.
  • Manage Red Hat Satellite Server for patching and lifecycle automation.
  • Configure and troubleshoot LVM, NFS, SAN storage, and cluster file systems.
  • Conduct crash diagnostics using kdump, kexec, and core dump analysis.
  • Implement clustering solutions (RedHat Cluster, SUSE HAE).
  • Optimize performance using tools like perf, strace, and OSWatcher.

HP-UX Administration

  • Manage LVM, cluster file system creation, and volume resizing.
  • Handle failover/failback operations in ServiceGuard cluster environments.
  • Perform OS patching, firmware updates, and advanced troubleshooting.
  • Use tools like SAM, Ignite-UX, GlancePlus, and MeasureWare.

Automation & Monitoring

  • Develop scripts using Ansible and Shell for automation and monitoring.
  • Configure logging and health checks using rsyslog, OSWatcher, etc.

Security & Compliance

  • Collaborate with security teams for vulnerability remediation.
  • Implement system hardening and ensure compliance with IT policies.

Incident & Problem Management

  • Provide L3 support for critical incidents and root cause analysis.
  • Document resolutions and contribute to knowledge base and SOPs.
 

Required Skills:

  • 7–10 years of experience in Linux and HP-UX system administration.
  • Strong expertise in RHEL 7/8/9, SUSE Linux, and HP-UX 11.x.
  • Proficiency in Red Hat Satellite Server, LVM, clustering, and SAN/NAS storage.
  • Advanced troubleshooting and performance tuning skills.
  • Strong scripting knowledge (Shell, Ansible).
 

Preferred Qualifications:

  • Certifications: RHCSA/RHCE, SLES, HP-UX Certified System Administrator.
  • Experience in cloud-based Linux environments (AWS, Azure).
  • Familiarity with ITIL processes and enterprise-grade monitoring tools.